{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2005:YI2V2UHAE7I7ZBV6SIKSWUK7K4","short_pith_number":"pith:YI2V2UHA","canonical_record":{"source":{"id":"astro-ph/0511267","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2005-11-09T18:44:47Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"07cf7f6486e26e312fc84f4102d83aef5a7bd9e3ca2477b7e216f1218a40d24f","abstract_canon_sha256":"c1260255735d65edf7c3a4d6492293a79ffc78f14814661c8d9c8f94018b781e"},"schema_version":"1.0"},"canonical_sha256":"c2355d50e027d1fc86be92152b515f5710ec5c90ae4f01fb0fef4c16e48e31d5","source":{"kind":"arxiv","id":"astro-ph/0511267","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0511267","created_at":"2026-05-18T04:34:17Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0511267v3","created_at":"2026-05-18T04:34:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0511267","created_at":"2026-05-18T04:34:17Z"},{"alias_kind":"pith_short_12","alias_value":"YI2V2UHAE7I7","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_16","alias_value":"YI2V2UHAE7I7ZBV6","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_8","alias_value":"YI2V2UHA","created_at":"2026-05-18T12:25:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2005:YI2V2UHAE7I7ZBV6SIKSWUK7K4","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/0511267","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2005-11-09T18:44:47Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"07cf7f6486e26e312fc84f4102d83aef5a7bd9e3ca2477b7e216f1218a40d24f","abstract_canon_sha256":"c1260255735d65edf7c3a4d6492293a79ffc78f14814661c8d9c8f94018b781e"},"schema_version":"1.0"},"canonical_sha256":"c2355d50e027d1fc86be92152b515f5710ec5c90ae4f01fb0fef4c16e48e31d5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:34:17.646112Z","signature_b64":"AGDXRcY+G4YRBoci113oX1WYt5uM+YHOnosb2oOEvfxrtJImgFDmEXhbFj0tWJgRxKzGnq+iqjf3yl4RnuZECw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c2355d50e027d1fc86be92152b515f5710ec5c90ae4f01fb0fef4c16e48e31d5","last_reissued_at":"2026-05-18T04:34:17.645564Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:34:17.645564Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/0511267","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T04:34:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Kj3XGRImC36Bebsdo3f3HKTCRLu9aVleRIuMKN1qVEhW/D04dn9zExdWvpFgK0BZTlvKoNvHF6k2BUxdQPXYCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T01:22:43.314169Z"},"content_sha256":"3f9309e772b17473ed05d781ebb92a47edd2b42e17b372b775fa5b4fb4a10407","schema_version":"1.0","event_id":"sha256:3f9309e772b17473ed05d781ebb92a47edd2b42e17b372b775fa5b4fb4a10407"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2005:YI2V2UHAE7I7ZBV6SIKSWUK7K4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Spacetime foam and high-energy photons","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"astro-ph","authors_text":"C. Rupp, F.R. Klinkhamer","submitted_at":"2005-11-09T18:44:47Z","abstract_excerpt":"It is shown that high-energy astrophysics can provide information on the small-scale structure of spacetime."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0511267","kind":"arxiv","version":3},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"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":"2026-05-18T04:34:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oDeCGOzogmykcSLEO7ScYvc5jfmFJPC9V9JJjXzUWTq+GK/E7WOGOxkGr8F7QnBl5l5mkI92E4mW5pH4foTgDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T01:22:43.314527Z"},"content_sha256":"80b8b7b5be0afdc45128bc282eb4bb26b28835328adb370b4fd3706dfa03b6ba","schema_version":"1.0","event_id":"sha256:80b8b7b5be0afdc45128bc282eb4bb26b28835328adb370b4fd3706dfa03b6ba"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YI2V2UHAE7I7ZBV6SIKSWUK7K4/bundle.json","state_url":"https://pith.science/pith/YI2V2UHAE7I7ZBV6SIKSWUK7K4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YI2V2UHAE7I7ZBV6SIKSWUK7K4/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":"2026-06-05T01:22:43Z","links":{"resolver":"https://pith.science/pith/YI2V2UHAE7I7ZBV6SIKSWUK7K4","bundle":"https://pith.science/pith/YI2V2UHAE7I7ZBV6SIKSWUK7K4/bundle.json","state":"https://pith.science/pith/YI2V2UHAE7I7ZBV6SIKSWUK7K4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YI2V2UHAE7I7ZBV6SIKSWUK7K4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2005:YI2V2UHAE7I7ZBV6SIKSWUK7K4","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":"c1260255735d65edf7c3a4d6492293a79ffc78f14814661c8d9c8f94018b781e","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2005-11-09T18:44:47Z","title_canon_sha256":"07cf7f6486e26e312fc84f4102d83aef5a7bd9e3ca2477b7e216f1218a40d24f"},"schema_version":"1.0","source":{"id":"astro-ph/0511267","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0511267","created_at":"2026-05-18T04:34:17Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0511267v3","created_at":"2026-05-18T04:34:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0511267","created_at":"2026-05-18T04:34:17Z"},{"alias_kind":"pith_short_12","alias_value":"YI2V2UHAE7I7","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_16","alias_value":"YI2V2UHAE7I7ZBV6","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_8","alias_value":"YI2V2UHA","created_at":"2026-05-18T12:25:53Z"}],"graph_snapshots":[{"event_id":"sha256:80b8b7b5be0afdc45128bc282eb4bb26b28835328adb370b4fd3706dfa03b6ba","target":"graph","created_at":"2026-05-18T04:34:17Z","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"},"paper":{"abstract_excerpt":"It is shown that high-energy astrophysics can provide information on the small-scale structure of spacetime.","authors_text":"C. Rupp, F.R. Klinkhamer","cross_cats":["hep-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2005-11-09T18:44:47Z","title":"Spacetime foam and high-energy photons"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0511267","kind":"arxiv","version":3},"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":"sha256:3f9309e772b17473ed05d781ebb92a47edd2b42e17b372b775fa5b4fb4a10407","target":"record","created_at":"2026-05-18T04:34:17Z","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":"c1260255735d65edf7c3a4d6492293a79ffc78f14814661c8d9c8f94018b781e","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2005-11-09T18:44:47Z","title_canon_sha256":"07cf7f6486e26e312fc84f4102d83aef5a7bd9e3ca2477b7e216f1218a40d24f"},"schema_version":"1.0","source":{"id":"astro-ph/0511267","kind":"arxiv","version":3}},"canonical_sha256":"c2355d50e027d1fc86be92152b515f5710ec5c90ae4f01fb0fef4c16e48e31d5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c2355d50e027d1fc86be92152b515f5710ec5c90ae4f01fb0fef4c16e48e31d5","first_computed_at":"2026-05-18T04:34:17.645564Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:34:17.645564Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"AGDXRcY+G4YRBoci113oX1WYt5uM+YHOnosb2oOEvfxrtJImgFDmEXhbFj0tWJgRxKzGnq+iqjf3yl4RnuZECw==","signature_status":"signed_v1","signed_at":"2026-05-18T04:34:17.646112Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0511267","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3f9309e772b17473ed05d781ebb92a47edd2b42e17b372b775fa5b4fb4a10407","sha256:80b8b7b5be0afdc45128bc282eb4bb26b28835328adb370b4fd3706dfa03b6ba"],"state_sha256":"1ea6d5de5490543b40a99622fe7cfb6ea877ba1a66018d5d8fe0b4341c9ffa3f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PZWqoY5mO4gNSHX3MRlLRD/30CqwsrAwKxks6piWxbtItkKZ86irVA3/zMoc4I6gjZ8F71BDdPjJ0NQ43CibCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-05T01:22:43.316580Z","bundle_sha256":"32527c0070883f64b975a67c4000ae2868919662875d79f30b11612056ca8eb3"}}