{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:CQ5NKH53HPSEITB6C75VTV23WL","short_pith_number":"pith:CQ5NKH53","canonical_record":{"source":{"id":"1907.08066","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2019-07-18T14:14:58Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"e3957893d3b20bb3e71e72ebbb4cf1c5811d234b62ec59deff8cc0c73c0b915c","abstract_canon_sha256":"a3e80b2e1a0314d2e8f8e4ce5b0967292a774230bb47e5a315bd0c553fa93d78"},"schema_version":"1.0"},"canonical_sha256":"143ad51fbb3be4444c3e17fb59d75bb2f37d467a2b950394786fbc6fb30c45d1","source":{"kind":"arxiv","id":"1907.08066","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1907.08066","created_at":"2026-07-05T00:56:28Z"},{"alias_kind":"arxiv_version","alias_value":"1907.08066v3","created_at":"2026-07-05T00:56:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1907.08066","created_at":"2026-07-05T00:56:28Z"},{"alias_kind":"pith_short_12","alias_value":"CQ5NKH53HPSE","created_at":"2026-07-05T00:56:28Z"},{"alias_kind":"pith_short_16","alias_value":"CQ5NKH53HPSEITB6","created_at":"2026-07-05T00:56:28Z"},{"alias_kind":"pith_short_8","alias_value":"CQ5NKH53","created_at":"2026-07-05T00:56:28Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:CQ5NKH53HPSEITB6C75VTV23WL","target":"record","payload":{"canonical_record":{"source":{"id":"1907.08066","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2019-07-18T14:14:58Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"e3957893d3b20bb3e71e72ebbb4cf1c5811d234b62ec59deff8cc0c73c0b915c","abstract_canon_sha256":"a3e80b2e1a0314d2e8f8e4ce5b0967292a774230bb47e5a315bd0c553fa93d78"},"schema_version":"1.0"},"canonical_sha256":"143ad51fbb3be4444c3e17fb59d75bb2f37d467a2b950394786fbc6fb30c45d1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:56:28.785584Z","signature_b64":"5L3RKqUmAVe9RMZI16EHlbGKjJoceZ4xpG8YshlppCAvRHkPGZVBPjQHjrrTTN0K0jbzcvRijHliOeDrodoGCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"143ad51fbb3be4444c3e17fb59d75bb2f37d467a2b950394786fbc6fb30c45d1","last_reissued_at":"2026-07-05T00:56:28.785156Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:56:28.785156Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1907.08066","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":"2026-07-05T00:56:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wjq5BYB1WT50THywt9INjDj+qXJrqPU2vmLxiEFUDu60huEpthodK7ATaOeTVHmyK04Wsh9NrLyuIVPwleVGDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T11:54:56.115089Z"},"content_sha256":"5f5dcec16bba80aecf6ca134edd74fffb12ebb3bf0a6132cbf2c8a5ebb3bf535","schema_version":"1.0","event_id":"sha256:5f5dcec16bba80aecf6ca134edd74fffb12ebb3bf0a6132cbf2c8a5ebb3bf535"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:CQ5NKH53HPSEITB6C75VTV23WL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The blackholic quantum","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc"],"primary_cat":"astro-ph.HE","authors_text":"J. A. Rueda, R. Ruffini","submitted_at":"2019-07-18T14:14:58Z","abstract_excerpt":"We show that the high-energy emission of GRBs originates in the \"inner engine\": a Kerr black hole (BH) surrounded by matter and a magnetic field $B_0$. It radiates a sequence of discrete events of particle acceleration, each of energy ${\\cal E} = \\hbar\\,\\Omega_{\\rm eff}$, the \\textit{blackholic quantum}, where $\\Omega_{\\rm eff} =4(m_{\\rm Pl}/m_n)^8(c\\,a/G\\,M)(B_0^2/\\rho_{\\rm Pl})\\Omega_+$. Here $M$, $a=J/M$, $\\Omega_+=c^2\\partial M/\\partial J=(c^2/G)\\,a/(2 M r_+)$ and $r_+$ are the BH mass, angular momentum per unit mass, angular velocity and horizon; $m_n$ is the neutron mass, $m_{\\rm Pl}$, $"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1907.08066","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1907.08066/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":"2026-07-05T00:56:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Cir1fCU0M2WCCVDeFFM7ll0vsyzuHB6W3dLppnKpEN6C6FPSJ05i102OAFSpWhdfiMxvnE7s7YDTSrW1IzmnAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T11:54:56.115876Z"},"content_sha256":"139547be2bce8052b3fb98461676c1962a8162f35a10322bf33281135f0dd1bd","schema_version":"1.0","event_id":"sha256:139547be2bce8052b3fb98461676c1962a8162f35a10322bf33281135f0dd1bd"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CQ5NKH53HPSEITB6C75VTV23WL/bundle.json","state_url":"https://pith.science/pith/CQ5NKH53HPSEITB6C75VTV23WL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CQ5NKH53HPSEITB6C75VTV23WL/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":"2026-08-05T11:54:56Z","links":{"resolver":"https://pith.science/pith/CQ5NKH53HPSEITB6C75VTV23WL","bundle":"https://pith.science/pith/CQ5NKH53HPSEITB6C75VTV23WL/bundle.json","state":"https://pith.science/pith/CQ5NKH53HPSEITB6C75VTV23WL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CQ5NKH53HPSEITB6C75VTV23WL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:CQ5NKH53HPSEITB6C75VTV23WL","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":"a3e80b2e1a0314d2e8f8e4ce5b0967292a774230bb47e5a315bd0c553fa93d78","cross_cats_sorted":["gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2019-07-18T14:14:58Z","title_canon_sha256":"e3957893d3b20bb3e71e72ebbb4cf1c5811d234b62ec59deff8cc0c73c0b915c"},"schema_version":"1.0","source":{"id":"1907.08066","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1907.08066","created_at":"2026-07-05T00:56:28Z"},{"alias_kind":"arxiv_version","alias_value":"1907.08066v3","created_at":"2026-07-05T00:56:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1907.08066","created_at":"2026-07-05T00:56:28Z"},{"alias_kind":"pith_short_12","alias_value":"CQ5NKH53HPSE","created_at":"2026-07-05T00:56:28Z"},{"alias_kind":"pith_short_16","alias_value":"CQ5NKH53HPSEITB6","created_at":"2026-07-05T00:56:28Z"},{"alias_kind":"pith_short_8","alias_value":"CQ5NKH53","created_at":"2026-07-05T00:56:28Z"}],"graph_snapshots":[{"event_id":"sha256:139547be2bce8052b3fb98461676c1962a8162f35a10322bf33281135f0dd1bd","target":"graph","created_at":"2026-07-05T00:56:28Z","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/1907.08066/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We show that the high-energy emission of GRBs originates in the \"inner engine\": a Kerr black hole (BH) surrounded by matter and a magnetic field $B_0$. It radiates a sequence of discrete events of particle acceleration, each of energy ${\\cal E} = \\hbar\\,\\Omega_{\\rm eff}$, the \\textit{blackholic quantum}, where $\\Omega_{\\rm eff} =4(m_{\\rm Pl}/m_n)^8(c\\,a/G\\,M)(B_0^2/\\rho_{\\rm Pl})\\Omega_+$. Here $M$, $a=J/M$, $\\Omega_+=c^2\\partial M/\\partial J=(c^2/G)\\,a/(2 M r_+)$ and $r_+$ are the BH mass, angular momentum per unit mass, angular velocity and horizon; $m_n$ is the neutron mass, $m_{\\rm Pl}$, $","authors_text":"J. A. Rueda, R. Ruffini","cross_cats":["gr-qc"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2019-07-18T14:14:58Z","title":"The blackholic quantum"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1907.08066","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":"sha256:5f5dcec16bba80aecf6ca134edd74fffb12ebb3bf0a6132cbf2c8a5ebb3bf535","target":"record","created_at":"2026-07-05T00:56:28Z","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":"a3e80b2e1a0314d2e8f8e4ce5b0967292a774230bb47e5a315bd0c553fa93d78","cross_cats_sorted":["gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2019-07-18T14:14:58Z","title_canon_sha256":"e3957893d3b20bb3e71e72ebbb4cf1c5811d234b62ec59deff8cc0c73c0b915c"},"schema_version":"1.0","source":{"id":"1907.08066","kind":"arxiv","version":3}},"canonical_sha256":"143ad51fbb3be4444c3e17fb59d75bb2f37d467a2b950394786fbc6fb30c45d1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"143ad51fbb3be4444c3e17fb59d75bb2f37d467a2b950394786fbc6fb30c45d1","first_computed_at":"2026-07-05T00:56:28.785156Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:56:28.785156Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"5L3RKqUmAVe9RMZI16EHlbGKjJoceZ4xpG8YshlppCAvRHkPGZVBPjQHjrrTTN0K0jbzcvRijHliOeDrodoGCQ==","signature_status":"signed_v1","signed_at":"2026-07-05T00:56:28.785584Z","signed_message":"canonical_sha256_bytes"},"source_id":"1907.08066","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5f5dcec16bba80aecf6ca134edd74fffb12ebb3bf0a6132cbf2c8a5ebb3bf535","sha256:139547be2bce8052b3fb98461676c1962a8162f35a10322bf33281135f0dd1bd"],"state_sha256":"a94d9ac51a4d3c6a090e4bc37d0e10ae4ed29568c9fda435a98e937a9da634ba"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GNqnm0UvH73t91cNNr2UwLb+N+e/kpZBjbOvJ9IlpACidJhnXXaC408fsn9X/W+QEWyngnSku9DHFEle36UqCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T11:54:56.135211Z","bundle_sha256":"7e45e0d6c55deb5780508f8dabc45eb0c143e3b3d4bb68d29105d195c053065c"}}