{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1999:UNPNWE4EXPNVS7TATQL7SZGYHO","short_pith_number":"pith:UNPNWE4E","canonical_record":{"source":{"id":"hep-ph/9903472","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"1999-03-24T14:19:27Z","cross_cats_sorted":[],"title_canon_sha256":"454fae826d818933bfdbbc7036015076ac754d957c7fc5a49dca10f09614fcf7","abstract_canon_sha256":"aa290d21a015831b3f04ccaccdf5b4efc5d7e90836bf28b052be73ac85a3ed66"},"schema_version":"1.0"},"canonical_sha256":"a35edb1384bbdb597e609c17f964d83baf88fa2067a14d3e1ee8837393ce9a1a","source":{"kind":"arxiv","id":"hep-ph/9903472","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/9903472","created_at":"2026-07-04T15:18:25Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/9903472v1","created_at":"2026-07-04T15:18:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/9903472","created_at":"2026-07-04T15:18:25Z"},{"alias_kind":"pith_short_12","alias_value":"UNPNWE4EXPNV","created_at":"2026-07-04T15:18:25Z"},{"alias_kind":"pith_short_16","alias_value":"UNPNWE4EXPNVS7TA","created_at":"2026-07-04T15:18:25Z"},{"alias_kind":"pith_short_8","alias_value":"UNPNWE4E","created_at":"2026-07-04T15:18:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1999:UNPNWE4EXPNVS7TATQL7SZGYHO","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ph/9903472","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"1999-03-24T14:19:27Z","cross_cats_sorted":[],"title_canon_sha256":"454fae826d818933bfdbbc7036015076ac754d957c7fc5a49dca10f09614fcf7","abstract_canon_sha256":"aa290d21a015831b3f04ccaccdf5b4efc5d7e90836bf28b052be73ac85a3ed66"},"schema_version":"1.0"},"canonical_sha256":"a35edb1384bbdb597e609c17f964d83baf88fa2067a14d3e1ee8837393ce9a1a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:18:25.719214Z","signature_b64":"njvNJe7K83mt5Lb/1s+zO9XTbIw7rod6f/xoHwC6y1Gr5Q+DwkpUTBtRc583Yq1UxtjQK6UvttKty3wD2TSVAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a35edb1384bbdb597e609c17f964d83baf88fa2067a14d3e1ee8837393ce9a1a","last_reissued_at":"2026-07-04T15:18:25.718840Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:18:25.718840Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ph/9903472","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-04T15:18:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"06kvpxDgpiRUVvw+xGgEd6wc4moyBefALJemwUsEtg/D6B6/3Q+Eh3rCH7LhrKUZXE7MxAe8yg8tZZ0P3E3IBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T02:52:38.103769Z"},"content_sha256":"65cd338230be7bb818983ffc5c0757828653ae5fb11f21feaf9d9c1eb46acd6b","schema_version":"1.0","event_id":"sha256:65cd338230be7bb818983ffc5c0757828653ae5fb11f21feaf9d9c1eb46acd6b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1999:UNPNWE4EXPNVS7TATQL7SZGYHO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Particle Physics from Stars","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"G.Raffelt (MPP, Munich)","submitted_at":"1999-03-24T14:19:27Z","abstract_excerpt":"Low-mass particles such as neutrinos, axions, other Nambu-Goldstone bosons and gravitons are produced in the hot and dense interior of stars. Therefore, astrophysical arguments constrain the properties of these particles in ways which are often complementary to cosmological arguments and to laboratory experiments. This review provides an update on the most important stellar-evolution limits and discusses them in the context of other information from cosmology and laboratory experiments."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9903472","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/hep-ph/9903472/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-04T15:18:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lbkq1QXgL2ulV376prQ/CcgNz9LVaLUtW7bbDICdoIdVu5nAOo2ZqjEbRcleUoqRuLIuWOY57UzMKTEPp7tWAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T02:52:38.104397Z"},"content_sha256":"06b36b438f117a7ed55273bc17e74525a803316b1a32d0c049f37914f37aedfc","schema_version":"1.0","event_id":"sha256:06b36b438f117a7ed55273bc17e74525a803316b1a32d0c049f37914f37aedfc"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/UNPNWE4EXPNVS7TATQL7SZGYHO/bundle.json","state_url":"https://pith.science/pith/UNPNWE4EXPNVS7TATQL7SZGYHO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/UNPNWE4EXPNVS7TATQL7SZGYHO/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-08-10T02:52:38Z","links":{"resolver":"https://pith.science/pith/UNPNWE4EXPNVS7TATQL7SZGYHO","bundle":"https://pith.science/pith/UNPNWE4EXPNVS7TATQL7SZGYHO/bundle.json","state":"https://pith.science/pith/UNPNWE4EXPNVS7TATQL7SZGYHO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/UNPNWE4EXPNVS7TATQL7SZGYHO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1999:UNPNWE4EXPNVS7TATQL7SZGYHO","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"aa290d21a015831b3f04ccaccdf5b4efc5d7e90836bf28b052be73ac85a3ed66","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"1999-03-24T14:19:27Z","title_canon_sha256":"454fae826d818933bfdbbc7036015076ac754d957c7fc5a49dca10f09614fcf7"},"schema_version":"1.0","source":{"id":"hep-ph/9903472","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/9903472","created_at":"2026-07-04T15:18:25Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/9903472v1","created_at":"2026-07-04T15:18:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/9903472","created_at":"2026-07-04T15:18:25Z"},{"alias_kind":"pith_short_12","alias_value":"UNPNWE4EXPNV","created_at":"2026-07-04T15:18:25Z"},{"alias_kind":"pith_short_16","alias_value":"UNPNWE4EXPNVS7TA","created_at":"2026-07-04T15:18:25Z"},{"alias_kind":"pith_short_8","alias_value":"UNPNWE4E","created_at":"2026-07-04T15:18:25Z"}],"graph_snapshots":[{"event_id":"sha256:06b36b438f117a7ed55273bc17e74525a803316b1a32d0c049f37914f37aedfc","target":"graph","created_at":"2026-07-04T15:18:25Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/hep-ph/9903472/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Low-mass particles such as neutrinos, axions, other Nambu-Goldstone bosons and gravitons are produced in the hot and dense interior of stars. Therefore, astrophysical arguments constrain the properties of these particles in ways which are often complementary to cosmological arguments and to laboratory experiments. This review provides an update on the most important stellar-evolution limits and discusses them in the context of other information from cosmology and laboratory experiments.","authors_text":"G.Raffelt (MPP, Munich)","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"1999-03-24T14:19:27Z","title":"Particle Physics from Stars"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9903472","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:65cd338230be7bb818983ffc5c0757828653ae5fb11f21feaf9d9c1eb46acd6b","target":"record","created_at":"2026-07-04T15:18:25Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"aa290d21a015831b3f04ccaccdf5b4efc5d7e90836bf28b052be73ac85a3ed66","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"1999-03-24T14:19:27Z","title_canon_sha256":"454fae826d818933bfdbbc7036015076ac754d957c7fc5a49dca10f09614fcf7"},"schema_version":"1.0","source":{"id":"hep-ph/9903472","kind":"arxiv","version":1}},"canonical_sha256":"a35edb1384bbdb597e609c17f964d83baf88fa2067a14d3e1ee8837393ce9a1a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a35edb1384bbdb597e609c17f964d83baf88fa2067a14d3e1ee8837393ce9a1a","first_computed_at":"2026-07-04T15:18:25.718840Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:18:25.718840Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"njvNJe7K83mt5Lb/1s+zO9XTbIw7rod6f/xoHwC6y1Gr5Q+DwkpUTBtRc583Yq1UxtjQK6UvttKty3wD2TSVAw==","signature_status":"signed_v1","signed_at":"2026-07-04T15:18:25.719214Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/9903472","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:65cd338230be7bb818983ffc5c0757828653ae5fb11f21feaf9d9c1eb46acd6b","sha256:06b36b438f117a7ed55273bc17e74525a803316b1a32d0c049f37914f37aedfc"],"state_sha256":"2fef05eff028a9928b7327c080276ca392345852444538ff2d852dabefca98e6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5PCFLmy5Js116rjD9PW9u61zoKrMMpi2rK9SbL/RabIpkjKOZUlTfNbfPuEJ8u0f+I7RPyhgOUYP1EwTD4eAAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-10T02:52:38.109614Z","bundle_sha256":"4fa70b87a18a1ecc4956f1b452dbe5768d3eed99976f25c72d3e5bbabfb3059d"}}