Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-08-06T20:04:33.758937Z
Paper Citation Record · LEDGER
Combining Graph Neural Networks and Mixed Integer Linear Programming for Molecular Inference under the Two-Layered Model
As of 8 August 2026, this Paper Citation Record lists 53 of 53 outbound references and 0 inbound Pith citation observations for arXiv:2507.03920.
A citation records a reference. It does not transfer a finding from one paper to another.
Coverage vector
One-hop event checks from named stored sources.
Source: scholarly_work_events, retraction_status_cache, observed 2026-08-08T06:32:00.761636+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links
A source-named dated measurement, never combined with another source.
Source: cited_works
Reference resolution
53 of 53 outbound references displayed
- verified exact0
- verified fuzzy19
- unresolved34
- parse uncertain0
- malformed identifier0
- metadata mismatch0
External citation measurements
No source-named external measurement is stored.
Outbound references
Observation 21d5ad19-f624-4971-8b21-692964ae4377 · outbound
This paper cites https://pubchem.ncbi.nlm .nih.gov/source/11933.
Combining Graph Neural Networks and Mixed Integer Linear Programming for Molecular Inference under the Two-Layered Model https://pubchem.ncbi.nlm .nih.gov/source/11933
Reference 1
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-06T20:04:38.194902Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation 3ea0d807-1f4f-4f59-bb30-d6130dcd2da3 · outbound
This paper cites an unresolved cited work.
Combining Graph Neural Networks and Mixed Integer Linear Programming for Molecular Inference under the Two-Layered Model Unresolved cited work
Reference 2
- Resolution
- unresolved
- raw_fallback, observed 2026-08-06T20:04:38.188112Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation 06b5e8f0-7b1d-443b-b0eb-6c0aeb14f808 · outbound
This paper cites an unresolved cited work.
Combining Graph Neural Networks and Mixed Integer Linear Programming for Molecular Inference under the Two-Layered Model Unresolved cited work
Reference 3
- Resolution
- unresolved
- raw_fallback, observed 2026-08-06T20:04:38.181882Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation 5ff441ff-abbf-4956-9bdb-09144579b89d · outbound
This paper cites an unresolved cited work.
Combining Graph Neural Networks and Mixed Integer Linear Programming for Molecular Inference under the Two-Layered Model Unresolved cited work
Reference 4
- Resolution
- unresolved
- raw_fallback, observed 2026-08-06T20:04:38.175912Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation acccaf7b-343d-49c0-9a6b-1381064c8571 · outbound
This paper cites Bojchevski, O.
Combining Graph Neural Networks and Mixed Integer Linear Programming for Molecular Inference under the Two-Layered Model Bojchevski, O
Reference 5
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-06T20:04:38.170039Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation 499deb35-fdb4-49be-baf1-e912af5c12f8 · outbound
This paper cites an unresolved cited work.
Combining Graph Neural Networks and Mixed Integer Linear Programming for Molecular Inference under the Two-Layered Model Unresolved cited work
Reference 6
- Resolution
- unresolved
- raw_fallback, observed 2026-08-06T20:04:38.163827Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation 0d287429-82b0-4d3e-84a2-26853c8a54e6 · outbound
This paper cites an unresolved cited work.
Combining Graph Neural Networks and Mixed Integer Linear Programming for Molecular Inference under the Two-Layered Model Unresolved cited work
Reference 7
- Resolution
- unresolved
- raw_fallback, observed 2026-08-06T20:04:38.157689Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation b770a6c3-6842-414a-961e-d819c02efe46 · outbound
This paper cites MolGAN: An implicit generative model for small molecular graphs.
Combining Graph Neural Networks and Mixed Integer Linear Programming for Molecular Inference under the Two-Layered Model MolGAN: An implicit generative model for small molecular graphs
Reference 8
- Resolution
- unresolved
- no resolver link, observed 2026-08-06T20:04:30.254183Z
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 0e34095a-dac2-47bb-b702-792919f5c5c8 · outbound
This paper cites Cheng, Y.
Reference 9
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-06T20:04:38.151786Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation 8180a111-6c1b-463e-9551-6ffde39d9f1d · outbound
This paper cites Cherkasov, E.
Reference 10
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-06T20:04:38.145025Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation 42309a2e-b872-4007-8ece-7dce2d44e969 · outbound
This paper cites Duvenaud, D.
Reference 11
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-06T20:04:38.138755Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation 0b247044-c800-4fed-bb3c-df3ba5cb191b · outbound
This paper cites Fey and J.
Reference 12
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-06T20:04:38.132994Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation 0b29c6d0-e5ef-4351-81a0-c2832f7d0fa2 · outbound
This paper cites Fast and Uncertainty-Aware Directional Message Passing for Non-Equilibrium Molecules.
Combining Graph Neural Networks and Mixed Integer Linear Programming for Molecular Inference under the Two-Layered Model Fast and Uncertainty-Aware Directional Message Passing for Non-Equilibrium Molecules
Reference 13
- Resolution
- unresolved
- no resolver link, observed 2026-08-06T20:04:30.638377Z
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 82a6eafb-6943-4892-805b-3056e7698e3c · outbound
This paper cites Gilmer, S.
Reference 14
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-06T20:04:38.126930Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation 7bf04354-372c-4b1a-921d-4404340c2383 · outbound
This paper cites G´ omez-Bombarelli, J.
Combining Graph Neural Networks and Mixed Integer Linear Programming for Molecular Inference under the Two-Layered Model G´ omez-Bombarelli, J
Reference 15
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-06T20:04:38.120461Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation 6185d80a-833f-45f7-9d8f-27e42406fa3d · outbound
This paper cites an unresolved cited work.
Combining Graph Neural Networks and Mixed Integer Linear Programming for Molecular Inference under the Two-Layered Model Unresolved cited work
Reference 16
- Resolution
- unresolved
- raw_fallback, observed 2026-08-06T20:04:38.113781Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation 1c2d9e5b-c9f0-4709-a88d-cbbeaaa79639 · outbound
This paper cites Ikebata, K.
Reference 17
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-06T20:04:38.106993Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation 3cbd13ea-b29b-43d1-b5b0-38767321f03c · outbound
This paper cites an unresolved cited work.
Combining Graph Neural Networks and Mixed Integer Linear Programming for Molecular Inference under the Two-Layered Model Unresolved cited work
Reference 18
- Resolution
- unresolved
- raw_fallback, observed 2026-08-06T20:04:38.100483Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation 02fa9e97-2786-4ca2-9e39-34fc9aecd1ad · outbound
This paper cites an unresolved cited work.
Combining Graph Neural Networks and Mixed Integer Linear Programming for Molecular Inference under the Two-Layered Model Unresolved cited work
Reference 19
- Resolution
- unresolved
- raw_fallback, observed 2026-08-06T20:04:38.093328Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation fb619a4a-d3d4-4e58-8ce1-4f136fd93e19 · outbound
This paper cites an unresolved cited work.
Combining Graph Neural Networks and Mixed Integer Linear Programming for Molecular Inference under the Two-Layered Model Unresolved cited work
Reference 20
- Resolution
- unresolved
- raw_fallback, observed 2026-08-06T20:04:38.086070Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation 5558f329-4089-4fe2-bd5f-bfe7abab5e96 · outbound
This paper cites Semi-Supervised Classification with Graph Convolutional Networks.
Combining Graph Neural Networks and Mixed Integer Linear Programming for Molecular Inference under the Two-Layered Model Semi-Supervised Classification with Graph Convolutional Networks
Reference 21
- Resolution
- unresolved
- no resolver link, observed 2026-08-06T20:04:31.344423Z
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 37a1ec9f-d17d-454d-9ca1-939749f6acd2 · outbound
This paper cites an unresolved cited work.
Combining Graph Neural Networks and Mixed Integer Linear Programming for Molecular Inference under the Two-Layered Model Unresolved cited work
Reference 22
- Resolution
- unresolved
- raw_fallback, observed 2026-08-06T20:04:37.998965Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation 307a0f3e-7762-4fbe-be7a-a210212f0a79 · outbound
This paper cites an unresolved cited work.
Combining Graph Neural Networks and Mixed Integer Linear Programming for Molecular Inference under the Two-Layered Model Unresolved cited work
Reference 23
- Resolution
- unresolved
- raw_fallback, observed 2026-08-06T20:04:37.771395Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation ac33f87b-c8c1-4d9f-858a-f92988e390ec · outbound
This paper cites an unresolved cited work.
Combining Graph Neural Networks and Mixed Integer Linear Programming for Molecular Inference under the Two-Layered Model Unresolved cited work
Reference 24
- Resolution
- unresolved
- raw_fallback, observed 2026-08-06T20:04:37.563682Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation 2e0ee911-1ee8-44b6-939a-166821f84ed7 · outbound
This paper cites McDonald, C.
Reference 25
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-06T20:04:37.384971Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation 05c9fbfb-4f46-44b3-836d-56ac4e1b17e9 · outbound
This paper cites an unresolved cited work.
Combining Graph Neural Networks and Mixed Integer Linear Programming for Molecular Inference under the Two-Layered Model Unresolved cited work
Reference 26
- Resolution
- unresolved
- raw_fallback, observed 2026-08-06T20:04:37.229879Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation f5931e2e-dcc3-458a-9774-1f05d04991ac · outbound
This paper cites Miyao, H.
Reference 27
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-06T20:04:37.023281Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation 5ecbb339-ee2f-45ff-b898-ce93d21dea81 · outbound
This paper cites Morgan and R.
Reference 28
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-06T20:04:36.847941Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation 2aba69d2-aae1-40bf-8000-ccb2ee0de3b9 · outbound
This paper cites Ramakrishnan, P.
Combining Graph Neural Networks and Mixed Integer Linear Programming for Molecular Inference under the Two-Layered Model Ramakrishnan, P
Reference 29
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-06T20:04:36.841042Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation 7cfafc15-fed4-4056-a3d0-14dc553b44a6 · outbound
This paper cites Rupakheti, A.
Reference 30
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-06T20:04:36.702226Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation 9d15fbd7-6fe0-42db-86a5-f3d479e33809 · outbound
This paper cites an unresolved cited work.
Combining Graph Neural Networks and Mixed Integer Linear Programming for Molecular Inference under the Two-Layered Model Unresolved cited work
Reference 31
- Resolution
- unresolved
- raw_fallback, observed 2026-08-06T20:04:36.602836Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation 4bdfdc62-1067-45ac-b5cb-d5ab750aec1a · outbound
This paper cites GraphAF: a Flow-based Autoregressive Model for Molecular Graph Generation.
Combining Graph Neural Networks and Mixed Integer Linear Programming for Molecular Inference under the Two-Layered Model GraphAF: a Flow-based Autoregressive Model for Molecular Graph Generation
Reference 32
- Resolution
- unresolved
- no resolver link, observed 2026-08-06T20:04:32.122553Z
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation ddde5c68-ed53-4ef2-975b-2710396f8db2 · outbound
This paper cites an unresolved cited work.
Combining Graph Neural Networks and Mixed Integer Linear Programming for Molecular Inference under the Two-Layered Model Unresolved cited work
Reference 33
- Resolution
- unresolved
- raw_fallback, observed 2026-08-06T20:04:36.505142Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation ceb98128-0a53-42e6-948f-4d180c8fb263 · outbound
This paper cites Shino and H.
Reference 34
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-06T20:04:36.397467Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation 2775ab37-da31-488c-bfcb-4157ebb30cd1 · outbound
This paper cites an unresolved cited work.
Combining Graph Neural Networks and Mixed Integer Linear Programming for Molecular Inference under the Two-Layered Model Unresolved cited work
Reference 35
- Resolution
- unresolved
- raw_fallback, observed 2026-08-06T20:04:36.294782Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation 616965f8-ff1b-4294-a69b-96201cf198b7 · outbound
This paper cites an unresolved cited work.
Combining Graph Neural Networks and Mixed Integer Linear Programming for Molecular Inference under the Two-Layered Model Unresolved cited work
Reference 36
- Resolution
- unresolved
- raw_fallback, observed 2026-08-06T20:04:36.192556Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation 05616e85-ebc7-4d34-856d-5bd8de49691a · outbound
This paper cites an unresolved cited work.
Combining Graph Neural Networks and Mixed Integer Linear Programming for Molecular Inference under the Two-Layered Model Unresolved cited work
Reference 37
- Resolution
- unresolved
- raw_fallback, observed 2026-08-06T20:04:36.103308Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation 44ec0838-41b1-4cf5-a496-c9c9b237bec9 · outbound
This paper cites an unresolved cited work.
Combining Graph Neural Networks and Mixed Integer Linear Programming for Molecular Inference under the Two-Layered Model Unresolved cited work
Reference 38
- Resolution
- unresolved
- raw_fallback, observed 2026-08-06T20:04:35.985585Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation 1dd8f55d-6d46-4e34-ab82-f9ccfdcd9671 · outbound
This paper cites Tanaka, J.
Reference 39
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-06T20:04:35.870852Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation 74187488-fe0a-4b03-8924-b02b7ebd62ce · outbound
This paper cites an unresolved cited work.
Combining Graph Neural Networks and Mixed Integer Linear Programming for Molecular Inference under the Two-Layered Model Unresolved cited work
Reference 40
- Resolution
- unresolved
- raw_fallback, observed 2026-08-06T20:04:35.745545Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation e4645595-67d3-454c-98c2-7a505af302da · outbound
This paper cites an unresolved cited work.
Combining Graph Neural Networks and Mixed Integer Linear Programming for Molecular Inference under the Two-Layered Model Unresolved cited work
Reference 41
- Resolution
- unresolved
- raw_fallback, observed 2026-08-06T20:04:35.627504Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation 54c65aa7-8313-47f8-8b67-3d4ebe7564c3 · outbound
This paper cites an unresolved cited work.
Combining Graph Neural Networks and Mixed Integer Linear Programming for Molecular Inference under the Two-Layered Model Unresolved cited work
Reference 42
- Resolution
- unresolved
- raw_fallback, observed 2026-08-06T20:04:35.541038Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation 9729e2a7-7338-4b8f-b38e-e5392d55a8bc · outbound
This paper cites an unresolved cited work.
Combining Graph Neural Networks and Mixed Integer Linear Programming for Molecular Inference under the Two-Layered Model Unresolved cited work
Reference 43
- Resolution
- unresolved
- raw_fallback, observed 2026-08-06T20:04:35.363572Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation c643f7bb-6460-4295-a2ef-a688270386de · outbound
This paper cites Zhang, J.
Reference 44
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-06T20:04:35.223217Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation 071051d5-7829-4d1a-841a-0d1cb22b280a · outbound
This paper cites Zhang, J.
Reference 45
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-06T20:04:35.099545Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation 37bfc6c3-e5f4-4f86-a037-2daf2d640e2b · outbound
This paper cites Zhang, Y.
Reference 46
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-06T20:04:34.959479Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation 52435788-aa7a-4f91-8499-8691cad7c5e5 · outbound
This paper cites an unresolved cited work.
Combining Graph Neural Networks and Mixed Integer Linear Programming for Molecular Inference under the Two-Layered Model Unresolved cited work
Reference 47
- Resolution
- unresolved
- raw_fallback, observed 2026-08-06T20:04:34.867711Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation 519e73e2-9861-446d-89a6-63af7f1cbd98 · outbound
This paper cites an unresolved cited work.
Combining Graph Neural Networks and Mixed Integer Linear Programming for Molecular Inference under the Two-Layered Model Unresolved cited work
Reference 48
- Resolution
- unresolved
- raw_fallback, observed 2026-08-06T20:04:34.721992Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation 21be07ea-3d93-4c41-a7d6-d5f30e89d4f5 · outbound
This paper cites an unresolved cited work.
Combining Graph Neural Networks and Mixed Integer Linear Programming for Molecular Inference under the Two-Layered Model Unresolved cited work
Reference 49
- Resolution
- unresolved
- raw_fallback, observed 2026-08-06T20:04:34.581019Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation 8baf2b03-422a-4825-89a2-f5abd2080652 · outbound
This paper cites an unresolved cited work.
Combining Graph Neural Networks and Mixed Integer Linear Programming for Molecular Inference under the Two-Layered Model Unresolved cited work
Reference 50
- Resolution
- unresolved
- raw_fallback, observed 2026-08-06T20:04:34.439073Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation 9732f446-8712-48b6-b521-6356712b746e · outbound
This paper cites an unresolved cited work.
Combining Graph Neural Networks and Mixed Integer Linear Programming for Molecular Inference under the Two-Layered Model Unresolved cited work
Reference 51
- Resolution
- unresolved
- raw_fallback, observed 2026-08-06T20:04:34.281282Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation 4c71423f-41a2-4d3f-bf71-aa37c8f19868 · outbound
This paper cites an unresolved cited work.
Combining Graph Neural Networks and Mixed Integer Linear Programming for Molecular Inference under the Two-Layered Model Unresolved cited work
Reference 52
- Resolution
- unresolved
- raw_fallback, observed 2026-08-06T20:04:34.171659Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation b8b156ef-ced3-4194-8dd0-e653df88e62d · outbound
This paper cites an unresolved cited work.
Combining Graph Neural Networks and Mixed Integer Linear Programming for Molecular Inference under the Two-Layered Model Unresolved cited work
Reference 53
- Resolution
- unresolved
- raw_fallback, observed 2026-08-06T20:04:33.995080Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Pith citing papers
No inbound Pith citation observations are available.