Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-08-15T21:43:16.958180Z
Paper Citation Record · LEDGER
Quantum ($t$,$n$) Threshold Multi-Secret Sharing based on Cluster States
As of 17 August 2026, this Paper Citation Record lists 50 of 50 outbound references and 0 inbound Pith citation observations for arXiv:2505.09317.
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 2026-08-17T06:30:58.91139+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
50 of 50 outbound references displayed
- verified exact0
- verified fuzzy15
- unresolved35
- parse uncertain0
- malformed identifier0
- metadata mismatch0
External citation measurements
No source-named external measurement is stored.
Outbound references
Observation 6c7cd979-3f2a-4085-87bd-1981e5db2626 · outbound
This paper cites secret recon- structor.
Quantum ($t$,$n$) Threshold Multi-Secret Sharing based on Cluster States secret recon- structor
Reference 1
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-15T21:43:17.777057Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 79df7a95-3da0-4b60-a039-a85e8b20a154 · outbound
This paper cites an unresolved cited work.
Quantum ($t$,$n$) Threshold Multi-Secret Sharing based on Cluster States Unresolved cited work
Reference 2
- Resolution
- unresolved
- raw_fallback, observed 2026-08-15T21:43:17.695444Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 0f3767ed-7541-471e-aba2-fc7e4f76781e · outbound
This paper cites an unresolved cited work.
Quantum ($t$,$n$) Threshold Multi-Secret Sharing based on Cluster States Unresolved cited work
Reference 3
- Resolution
- unresolved
- raw_fallback, observed 2026-08-15T21:43:17.649600Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 4c14745d-c029-4922-a61f-83fe628105e1 · outbound
This paper cites P t publishes the measurement re- sult m j k to the user P k.
Quantum ($t$,$n$) Threshold Multi-Secret Sharing based on Cluster States P t publishes the measurement re- sult m j k to the user P k
Reference 4
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-15T21:43:17.761572Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 6a10da95-87d4-425f-ad04-927d90efeffa · outbound
This paper cites Here, number k ranges over the set {2, 3, ...,t − 1}.
Quantum ($t$,$n$) Threshold Multi-Secret Sharing based on Cluster States Here, number k ranges over the set {2, 3, ...,t − 1}
Reference 5
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-15T21:43:17.728973Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 55b62e13-c07c-4b67-80cb-8e018f1d0a23 · outbound
This paper cites She can first choose to intercept the particles sent by Dealer, i.e., |Ψ⟩j, where j ∈ {1, 2, ...,m}.
Quantum ($t$,$n$) Threshold Multi-Secret Sharing based on Cluster States She can first choose to intercept the particles sent by Dealer, i.e., |Ψ⟩j, where j ∈ {1, 2, ...,m}
Reference 6
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-15T21:43:17.712385Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 551d76a3-a3bd-4b11-8a36-6d680b99510d · outbound
This paper cites an unresolved cited work.
Quantum ($t$,$n$) Threshold Multi-Secret Sharing based on Cluster States Unresolved cited work
Reference 7
- Resolution
- unresolved
- raw_fallback, observed 2026-08-15T21:43:17.679429Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation a508f935-9d25-4582-81f8-e12cbc08f0f3 · outbound
This paper cites an unresolved cited work.
Quantum ($t$,$n$) Threshold Multi-Secret Sharing based on Cluster States Unresolved cited work
Reference 8
- Resolution
- unresolved
- raw_fallback, observed 2026-08-15T21:43:17.664592Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation f70e95fb-8126-43af-b54e-2f32fb8e0019 · outbound
This paper cites an unresolved cited work.
Quantum ($t$,$n$) Threshold Multi-Secret Sharing based on Cluster States Unresolved cited work
Reference 9
- Resolution
- unresolved
- raw_fallback, observed 2026-08-15T21:43:17.555477Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation b647fa7b-9b89-4636-bccc-7a463fb914b8 · outbound
This paper cites an unresolved cited work.
Quantum ($t$,$n$) Threshold Multi-Secret Sharing based on Cluster States Unresolved cited work
Reference 10
- Resolution
- unresolved
- raw_fallback, observed 2026-08-15T21:43:17.633863Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation f3306734-641a-4786-ac54-f3e95a97d742 · outbound
This paper cites Dealer encrypts quantum secrets {|ψ⟩1, |ψ⟩2} as {|Ψ⟩1 = RX (γ 1 D)|ψ⟩1, |Ψ⟩2 = RX (γ 2 D)|ψ⟩2}, and sends them to the secret reconstructor Charlie.
Quantum ($t$,$n$) Threshold Multi-Secret Sharing based on Cluster States Dealer encrypts quantum secrets {|ψ⟩1, |ψ⟩2} as {|Ψ⟩1 = RX (γ 1 D)|ψ⟩1, |Ψ⟩2 = RX (γ 2 D)|ψ⟩2}, and sends them to the secret reconstructor Charlie
Reference 11
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-15T21:43:17.744762Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation b393a562-8b91-4547-8ac8-1dc3787cf681 · outbound
This paper cites Rebentrost, A.
Quantum ($t$,$n$) Threshold Multi-Secret Sharing based on Cluster States Rebentrost, A
Reference 12
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-15T21:43:17.618170Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation b25ad829-fcba-4983-8044-7dba297c34c1 · outbound
This paper cites an unresolved cited work.
Quantum ($t$,$n$) Threshold Multi-Secret Sharing based on Cluster States Unresolved cited work
Reference 13
- Resolution
- unresolved
- raw_fallback, observed 2026-08-15T21:43:17.603621Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 398e104a-c67f-4353-b74b-44999e20aca4 · outbound
This paper cites an unresolved cited work.
Quantum ($t$,$n$) Threshold Multi-Secret Sharing based on Cluster States Unresolved cited work
Reference 14
- Resolution
- unresolved
- raw_fallback, observed 2026-08-15T21:43:17.587718Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation ea31394a-0a26-4f6f-bfa2-77896bec4d67 · outbound
This paper cites an unresolved cited work.
Quantum ($t$,$n$) Threshold Multi-Secret Sharing based on Cluster States Unresolved cited work
Reference 15
- Resolution
- unresolved
- raw_fallback, observed 2026-08-15T21:43:17.572401Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 4597a9aa-b3df-4713-8adb-44375673a4d7 · outbound
This paper cites Hillery, V.
Quantum ($t$,$n$) Threshold Multi-Secret Sharing based on Cluster States Hillery, V
Reference 16
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-15T21:43:17.540030Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 1f70d83c-c4ce-49ee-8d42-75793eecc69d · outbound
This paper cites an unresolved cited work.
Quantum ($t$,$n$) Threshold Multi-Secret Sharing based on Cluster States Unresolved cited work
Reference 17
- Resolution
- unresolved
- raw_fallback, observed 2026-08-15T21:43:17.524674Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation d06006ac-3953-41b0-9211-30039d0ec170 · outbound
This paper cites Shamir, How to share a secret, Communications of the ACM 22, 11 (1979).
Quantum ($t$,$n$) Threshold Multi-Secret Sharing based on Cluster States Shamir, How to share a secret, Communications of the ACM 22, 11 (1979)
Reference 18
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-15T21:43:17.508361Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 9bad3a4c-ee37-460c-8c45-56d3ff983298 · outbound
This paper cites an unresolved cited work.
Quantum ($t$,$n$) Threshold Multi-Secret Sharing based on Cluster States Unresolved cited work
Reference 19
- Resolution
- unresolved
- raw_fallback, observed 2026-08-15T21:43:17.491881Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 3be4b981-af6c-4615-b615-96de3311d5cc · outbound
This paper cites an unresolved cited work.
Quantum ($t$,$n$) Threshold Multi-Secret Sharing based on Cluster States Unresolved cited work
Reference 20
- Resolution
- unresolved
- raw_fallback, observed 2026-08-15T21:43:17.476390Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 19dd32dc-117f-41db-a1a5-032ecec904e5 · outbound
This paper cites Sutradhar and H.
Quantum ($t$,$n$) Threshold Multi-Secret Sharing based on Cluster States Sutradhar and H
Reference 21
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-15T21:43:17.460348Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation d8a2abc0-0e7e-4e9a-936b-e838495ca770 · outbound
This paper cites an unresolved cited work.
Quantum ($t$,$n$) Threshold Multi-Secret Sharing based on Cluster States Unresolved cited work
Reference 22
- Resolution
- unresolved
- raw_fallback, observed 2026-08-15T21:43:17.445535Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation fd8defe8-2bad-43fe-94ea-6ce5d7b8e6a9 · outbound
This paper cites an unresolved cited work.
Quantum ($t$,$n$) Threshold Multi-Secret Sharing based on Cluster States Unresolved cited work
Reference 23
- Resolution
- unresolved
- raw_fallback, observed 2026-08-15T21:43:17.429797Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation af3b35f6-a053-437d-9c36-4b6c29f2206d · outbound
This paper cites Rathi and S.
Quantum ($t$,$n$) Threshold Multi-Secret Sharing based on Cluster States Rathi and S
Reference 24
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-15T21:43:17.414925Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 77974fe4-5e16-4fb5-aa10-61301242d758 · outbound
This paper cites an unresolved cited work.
Quantum ($t$,$n$) Threshold Multi-Secret Sharing based on Cluster States Unresolved cited work
Reference 25
- Resolution
- unresolved
- raw_fallback, observed 2026-08-15T21:43:17.399125Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 548751e5-9654-4f6a-a47a-08d598fe824b · outbound
This paper cites an unresolved cited work.
Quantum ($t$,$n$) Threshold Multi-Secret Sharing based on Cluster States Unresolved cited work
Reference 26
- Resolution
- unresolved
- raw_fallback, observed 2026-08-15T21:43:17.383040Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 2ab64a26-5b07-4a45-876c-a10c5ecdbd3b · outbound
This paper cites an unresolved cited work.
Quantum ($t$,$n$) Threshold Multi-Secret Sharing based on Cluster States Unresolved cited work
Reference 27
- Resolution
- unresolved
- raw_fallback, observed 2026-08-15T21:43:17.366062Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation baa4bf73-b41c-4291-95fc-1ee844abf96f · outbound
This paper cites an unresolved cited work.
Quantum ($t$,$n$) Threshold Multi-Secret Sharing based on Cluster States Unresolved cited work
Reference 28
- Resolution
- unresolved
- raw_fallback, observed 2026-08-15T21:43:17.348936Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 9eaf4420-cee4-4d85-b91d-44fadc39b9c9 · outbound
This paper cites an unresolved cited work.
Quantum ($t$,$n$) Threshold Multi-Secret Sharing based on Cluster States Unresolved cited work
Reference 29
- Resolution
- unresolved
- raw_fallback, observed 2026-08-15T21:43:17.332447Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 64c27ebf-54f7-42fe-949b-561a17be5e1a · outbound
This paper cites an unresolved cited work.
Quantum ($t$,$n$) Threshold Multi-Secret Sharing based on Cluster States Unresolved cited work
Reference 30
- Resolution
- unresolved
- raw_fallback, observed 2026-08-15T21:43:17.315299Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation d9029666-a61d-4d4b-9d0b-a8c19358fe31 · outbound
This paper cites an unresolved cited work.
Quantum ($t$,$n$) Threshold Multi-Secret Sharing based on Cluster States Unresolved cited work
Reference 31
- Resolution
- unresolved
- raw_fallback, observed 2026-08-15T21:43:17.300162Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation b53df074-3b53-494c-8ccc-7142572a9f07 · outbound
This paper cites J Zhang and Z.
Quantum ($t$,$n$) Threshold Multi-Secret Sharing based on Cluster States J Zhang and Z
Reference 32
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-15T21:43:17.284344Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation a72df97f-2153-49f8-bec0-772d6472938b · outbound
This paper cites an unresolved cited work.
Quantum ($t$,$n$) Threshold Multi-Secret Sharing based on Cluster States Unresolved cited work
Reference 33
- Resolution
- unresolved
- raw_fallback, observed 2026-08-15T21:43:17.268050Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 77232c96-750d-4121-a5e3-39f842a6bce5 · outbound
This paper cites an unresolved cited work.
Quantum ($t$,$n$) Threshold Multi-Secret Sharing based on Cluster States Unresolved cited work
Reference 34
- Resolution
- unresolved
- raw_fallback, observed 2026-08-15T21:43:17.252846Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 77cebf38-b0a9-4348-a657-c1081a4f51cf · outbound
This paper cites Tavakoli, I.
Quantum ($t$,$n$) Threshold Multi-Secret Sharing based on Cluster States Tavakoli, I
Reference 35
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-15T21:43:17.236812Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation cfdc0696-3a6c-4cb8-8a4f-33468c68fb17 · outbound
This paper cites Pinnell, I.
Quantum ($t$,$n$) Threshold Multi-Secret Sharing based on Cluster States Pinnell, I
Reference 36
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-15T21:43:17.219986Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 46f5f4b7-baea-4b62-8993-9faaf11e2153 · outbound
This paper cites an unresolved cited work.
Quantum ($t$,$n$) Threshold Multi-Secret Sharing based on Cluster States Unresolved cited work
Reference 37
- Resolution
- unresolved
- raw_fallback, observed 2026-08-15T21:43:17.203995Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 6b19f966-47e7-47b6-a6b2-6d264fcd0383 · outbound
This paper cites an unresolved cited work.
Quantum ($t$,$n$) Threshold Multi-Secret Sharing based on Cluster States Unresolved cited work
Reference 38
- Resolution
- unresolved
- raw_fallback, observed 2026-08-15T21:43:17.188053Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 7298e184-eeba-4261-a8fb-063d583f05c7 · outbound
This paper cites Mashhadi, V erifiable quantum secret sharing with multi access structures, Optik 270, 169896 (2022).
Quantum ($t$,$n$) Threshold Multi-Secret Sharing based on Cluster States Mashhadi, V erifiable quantum secret sharing with multi access structures, Optik 270, 169896 (2022)
Reference 39
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-15T21:43:17.169379Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation b9801807-2ac8-4726-8a20-343eff75ff88 · outbound
This paper cites an unresolved cited work.
Quantum ($t$,$n$) Threshold Multi-Secret Sharing based on Cluster States Unresolved cited work
Reference 40
- Resolution
- unresolved
- raw_fallback, observed 2026-08-15T21:43:17.153074Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 895bdd82-e952-4ad8-b8d9-c4ce7869c428 · outbound
This paper cites Blundo, A.
Quantum ($t$,$n$) Threshold Multi-Secret Sharing based on Cluster States Blundo, A
Reference 41
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-15T21:43:17.137377Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation d79ee4d7-12ba-4f85-9d52-5399d2562860 · outbound
This paper cites an unresolved cited work.
Quantum ($t$,$n$) Threshold Multi-Secret Sharing based on Cluster States Unresolved cited work
Reference 42
- Resolution
- unresolved
- raw_fallback, observed 2026-08-15T21:43:17.120089Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 381f3d4c-c857-48ec-987d-e1ffa2461389 · outbound
This paper cites an unresolved cited work.
Quantum ($t$,$n$) Threshold Multi-Secret Sharing based on Cluster States Unresolved cited work
Reference 43
- Resolution
- unresolved
- raw_fallback, observed 2026-08-15T21:43:17.102559Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation e12ba8cb-7133-4f50-9a66-6a3641642ce0 · outbound
This paper cites an unresolved cited work.
Quantum ($t$,$n$) Threshold Multi-Secret Sharing based on Cluster States Unresolved cited work
Reference 44
- Resolution
- unresolved
- raw_fallback, observed 2026-08-15T21:43:17.086564Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 95daf337-7d12-40b7-8d99-7ce14782f361 · outbound
This paper cites an unresolved cited work.
Quantum ($t$,$n$) Threshold Multi-Secret Sharing based on Cluster States Unresolved cited work
Reference 45
- Resolution
- unresolved
- raw_fallback, observed 2026-08-15T21:43:17.070828Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation dc422788-0180-45b9-a54e-5c7986a19f29 · outbound
This paper cites an unresolved cited work.
Quantum ($t$,$n$) Threshold Multi-Secret Sharing based on Cluster States Unresolved cited work
Reference 46
- Resolution
- unresolved
- raw_fallback, observed 2026-08-15T21:43:17.055769Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 8be9876f-f69b-4bbc-b7d9-bf4741acb295 · outbound
This paper cites an unresolved cited work.
Quantum ($t$,$n$) Threshold Multi-Secret Sharing based on Cluster States Unresolved cited work
Reference 47
- Resolution
- unresolved
- raw_fallback, observed 2026-08-15T21:43:17.040595Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation e80e9ff6-1686-4556-aa93-f42c4f44a6a3 · outbound
This paper cites Raussendorf and H.
Quantum ($t$,$n$) Threshold Multi-Secret Sharing based on Cluster States Raussendorf and H
Reference 48
- Resolution
- unresolved
- no resolver link, observed 2026-08-15T21:43:16.948511Z
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 5e0607c4-7af0-40dc-8025-8fbd0b6bbc01 · outbound
This paper cites Cluster-state quantum computation.
Quantum ($t$,$n$) Threshold Multi-Secret Sharing based on Cluster States Cluster-state quantum computation
Reference 49
- Resolution
- unresolved
- no resolver link, observed 2026-08-15T21:43:16.953182Z
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 464829ea-9208-45d3-9c75-fafb1303bd04 · outbound
This paper cites an unresolved cited work.
Quantum ($t$,$n$) Threshold Multi-Secret Sharing based on Cluster States Unresolved cited work
Reference 50
- Resolution
- unresolved
- raw_fallback, observed 2026-08-15T21:43:17.014617Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Pith citing papers
No inbound Pith citation observations are available.