{"as_of":"2026-08-14T19:53:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:990e269d5f0186216186f181f446cec2d2c5aef5aff70eeada6fee57169d7938","coverage":[{"denominator":0,"lane":"reference_resolution","note":"Typed states for the displayed outbound observations.","records_observed":0,"source":"paper_references, paper_reference_links","source_observed_at":null,"state":"measured"},{"denominator":6,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":6,"source":"scholarly_work_events, retraction_status_cache","source_observed_at":"2026-08-14T06:32:32.682623+00:00","state":"measured"},{"denominator":6,"lane":"inbound_itemization","note":"Pith citing papers itemized under the disclosed page cap.","records_observed":6,"source":"paper_references, paper_reference_links","source_observed_at":"2026-08-12T13:01:49.976623Z","state":"measured"},{"denominator":1,"lane":"external_citation_measurements","note":"A source-named dated measurement, never combined with another source.","records_observed":0,"source":"arxiv_reference","source_observed_at":"2026-07-03T11:48:05.476370Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"1906.06051","last_updated":"2019-06-14T07:00:07Z","snapshot_observed_at":"2026-08-14T16:15:44.618056Z","submitted_at":"2019-06-14T07:00:07Z","title":"Two-Point String Amplitudes","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1906.06051","snapshot_observed_at":"2026-08-12T13:01:49.976623Z","title":"Two-Point String Amplitudes,","venue":null,"work_id":null,"year":2019},"citing_paper":{"arxiv_id":"2411.16673","last_updated":"2025-02-12T15:36:55Z","snapshot_observed_at":"2026-08-14T07:22:20.237365Z","submitted_at":"2024-11-25T18:57:32Z","title":"Boundary terms in string field theory","version":2},"reference_index":29,"source":"pdf_text","source_observed_at":"2026-08-12T13:01:49.976623Z"},"links":{"cited_paper":"/paper/1906.06051","citing_paper":"/paper/2411.16673"},"observation_digest":"sha256:a5af4c9088f3dbc7e472d163ba1a868c7f7a57c3e27281ee1b99367e4fa84f2b","observation_id":"df061758-5d42-4319-b6a7-6605a6d9c23f","resolution":{"observed_at":"2026-08-12T13:01:49.976623Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1906.06051","last_updated":"2019-06-14T07:00:07Z","snapshot_observed_at":"2026-08-14T16:15:44.618056Z","submitted_at":"2019-06-14T07:00:07Z","title":"Two-Point String Amplitudes","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1906.06051","snapshot_observed_at":"2026-08-12T00:11:49.028038Z","title":"Two-Point String Amplitud es,","venue":null,"work_id":null,"year":2019},"citing_paper":{"arxiv_id":"2412.01912","last_updated":"2024-12-02T19:02:38Z","snapshot_observed_at":"2026-08-12T00:00:00.497417Z","submitted_at":"2024-12-02T19:02:38Z","title":"CFT Correlators from (0,2) Heterotic String","version":1},"reference_index":5,"source":"pdf_text","source_observed_at":"2026-08-12T00:11:49.028038Z"},"links":{"cited_paper":"/paper/1906.06051","citing_paper":"/paper/2412.01912"},"observation_digest":"sha256:0cb17d606108fdd8cc26b7db39c0409280eaac4529b502253f4d7dc1c6bd0f10","observation_id":"208278f1-8313-44ff-bbeb-8db13a559827","resolution":{"observed_at":"2026-08-12T00:11:49.028038Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1906.06051","last_updated":"2019-06-14T07:00:07Z","snapshot_observed_at":"2026-08-14T16:15:44.618056Z","submitted_at":"2019-06-14T07:00:07Z","title":"Two-Point String Amplitudes","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1906.06051","snapshot_observed_at":"2026-08-06T22:54:29.559232Z","title":"Erbin, J","venue":null,"work_id":null,"year":2019},"citing_paper":{"arxiv_id":"2506.20547","last_updated":"2025-07-31T03:52:08Z","snapshot_observed_at":"2026-08-13T00:28:35.875473Z","submitted_at":"2025-06-25T15:44:56Z","title":"Norm of the no-boundary state","version":2},"reference_index":19,"source":"pdf_text","source_observed_at":"2026-08-06T22:54:29.559232Z"},"links":{"cited_paper":"/paper/1906.06051","citing_paper":"/paper/2506.20547"},"observation_digest":"sha256:737416a5b9766c9ac59f4ed6a9833c37a6b75cf4e41d95855f4698f6ae2f2dba","observation_id":"9aa99647-66e1-4c37-ab75-e50576b72ca2","resolution":{"observed_at":"2026-08-06T22:54:29.559232Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1906.06051","last_updated":"2019-06-14T07:00:07Z","snapshot_observed_at":"2026-08-14T16:15:44.618056Z","submitted_at":"2019-06-14T07:00:07Z","title":"Two-Point String Amplitudes","version":1},"cited_work":{"arxiv_id":"1906.06051","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"1906.06051","snapshot_observed_at":"2026-07-03T11:48:05.476370Z","title":"Erbin, J","venue":null,"work_id":"d6291194-cd12-46f9-9b09-a3b6a654a6ab","year":2019},"citing_paper":{"arxiv_id":"2509.05412","last_updated":"2026-05-14T00:18:58Z","snapshot_observed_at":"2026-08-11T21:28:23.322526Z","submitted_at":"2025-09-05T18:00:04Z","title":"Gravitational Hilbert spaces: invariant and co-invariant states, inner products, gauge-fixing, and BRST","version":3},"reference_index":39,"source":"pdf_text","source_observed_at":"2026-05-18T18:38:04.943011Z"},"links":{"cited_paper":"/paper/1906.06051","citing_paper":"/paper/2509.05412"},"observation_digest":"sha256:2fd948878d17e89dc3ddaafa4109da87f07e5e18af0bee33a4e0a8f3483fdabe","observation_id":"55afbb4d-dc1a-4441-b023-dce5f20077be","resolution":{"observed_at":"2026-05-18T18:41:44.594804Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-14T06:32:32.682623+00:00","source":"crossref"},{"observed_at":"2026-08-14T06:32:18.44784+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"1906.06051","last_updated":"2019-06-14T07:00:07Z","snapshot_observed_at":"2026-08-14T16:15:44.618056Z","submitted_at":"2019-06-14T07:00:07Z","title":"Two-Point String Amplitudes","version":1},"cited_work":{"arxiv_id":"1906.06051","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"1906.06051","snapshot_observed_at":"2026-07-03T11:48:05.476370Z","title":"Erbin, J","venue":null,"work_id":"d6291194-cd12-46f9-9b09-a3b6a654a6ab","year":2019},"citing_paper":{"arxiv_id":"2604.06301","last_updated":"2026-05-26T15:20:47Z","snapshot_observed_at":"2026-08-13T18:49:31.294678Z","submitted_at":"2026-04-07T18:00:00Z","title":"$c=1$ strings as a matrix integral","version":1},"reference_index":66,"source":"pdf_text","source_observed_at":"2026-05-10T18:53:59.157473Z"},"links":{"cited_paper":"/paper/1906.06051","citing_paper":"/paper/2604.06301"},"observation_digest":"sha256:b588c5d710cf6354aed3df3b4b516228bf5c72d33ae0ed167628daf07a55ae4a","observation_id":"6a44940e-0a1b-4e6b-86b8-190f5fba0c75","resolution":{"observed_at":"2026-05-10T23:45:51.296226Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-14T06:32:32.682623+00:00","source":"crossref"},{"observed_at":"2026-08-14T06:32:18.44784+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"1906.06051","last_updated":"2019-06-14T07:00:07Z","snapshot_observed_at":"2026-08-14T16:15:44.618056Z","submitted_at":"2019-06-14T07:00:07Z","title":"Two-Point String Amplitudes","version":1},"cited_work":{"arxiv_id":"1906.06051","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"1906.06051","snapshot_observed_at":"2026-07-03T11:48:05.476370Z","title":"Erbin, J","venue":null,"work_id":"d6291194-cd12-46f9-9b09-a3b6a654a6ab","year":2019},"citing_paper":{"arxiv_id":"2606.12172","last_updated":"2026-06-10T15:00:26Z","snapshot_observed_at":"2026-08-02T17:09:34.651136Z","submitted_at":"2026-06-10T15:00:26Z","title":"$\\boldsymbol{T\\overline{T}}$ correlators from tensionless strings","version":1},"reference_index":124,"source":"pdf_text","source_observed_at":"2026-06-27T09:18:17.003491Z"},"links":{"cited_paper":"/paper/1906.06051","citing_paper":"/paper/2606.12172"},"observation_digest":"sha256:e9ef529fb07b37aa1679206b4cffce75ab95e6f7efb44230b2a54c7d593ee4ef","observation_id":"a117ba4f-0d34-49d6-9db6-8745eada5201","resolution":{"observed_at":"2026-07-03T11:48:05.477850Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-14T06:32:32.682623+00:00","source":"crossref"},{"observed_at":"2026-08-14T06:32:18.44784+00:00","source":"retraction_watch"}],"state":"measured"}}],"links":{"evidence":"/evidence","html":"/paper/1906.06051/citation-record","integrity":"/paper/1906.06051/integrity","json":"/paper/1906.06051/citation-record.json","paper":"/paper/1906.06051"},"outbound":[],"paper":{"arxiv_id":"1906.06051","last_updated":"2019-06-14T07:00:07Z","latest_version":1,"primary_category":"hep-th","snapshot_observed_at":"2026-08-14T16:15:44.618056Z","submitted_at":"2019-06-14T07:00:07Z","title":"Two-Point String Amplitudes"},"reference_resolution":{"displayed":0,"state_counts":{"malformed_identifier":0,"metadata_mismatch":0,"parse_uncertain":0,"unresolved":0,"verified_exact":0,"verified_fuzzy":0},"total_outbound_references":0},"refusal":"A citation records a reference. It does not transfer a finding from one paper to another.","schema":"pith.paper-citation-record.v1","standing_sources":[{"observed_at":"2026-08-14T06:32:32.682623+00:00","source":"crossref"},{"observed_at":"2026-08-14T06:32:18.44784+00:00","source":"retraction_watch"}],"thesis":"As of 14 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 6 inbound Pith citation observations for arXiv:1906.06051."}