{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:UNDWYPW5H3OFEYEBWS5RSSZ4JF","short_pith_number":"pith:UNDWYPW5","canonical_record":{"source":{"id":"1909.13629","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"gr-qc","submitted_at":"2019-09-30T12:35:48Z","cross_cats_sorted":[],"title_canon_sha256":"a39f5fc5a268ea2b50643e954d8dad813ef64a0630cd5b70e8552997e1d9de5b","abstract_canon_sha256":"79b2e2dcf59f7cd7da6c014fe413f6864b9d4cc948cd114a4c01c8f4959fb45e"},"schema_version":"1.0"},"canonical_sha256":"a3476c3edd3edc526081b4bb194b3c49556aaca99457c9a11352c46b06528a16","source":{"kind":"arxiv","id":"1909.13629","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1909.13629","created_at":"2026-07-05T00:24:41Z"},{"alias_kind":"arxiv_version","alias_value":"1909.13629v1","created_at":"2026-07-05T00:24:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1909.13629","created_at":"2026-07-05T00:24:41Z"},{"alias_kind":"pith_short_12","alias_value":"UNDWYPW5H3OF","created_at":"2026-07-05T00:24:41Z"},{"alias_kind":"pith_short_16","alias_value":"UNDWYPW5H3OFEYEB","created_at":"2026-07-05T00:24:41Z"},{"alias_kind":"pith_short_8","alias_value":"UNDWYPW5","created_at":"2026-07-05T00:24:41Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:UNDWYPW5H3OFEYEBWS5RSSZ4JF","target":"record","payload":{"canonical_record":{"source":{"id":"1909.13629","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"gr-qc","submitted_at":"2019-09-30T12:35:48Z","cross_cats_sorted":[],"title_canon_sha256":"a39f5fc5a268ea2b50643e954d8dad813ef64a0630cd5b70e8552997e1d9de5b","abstract_canon_sha256":"79b2e2dcf59f7cd7da6c014fe413f6864b9d4cc948cd114a4c01c8f4959fb45e"},"schema_version":"1.0"},"canonical_sha256":"a3476c3edd3edc526081b4bb194b3c49556aaca99457c9a11352c46b06528a16","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:24:41.620793Z","signature_b64":"39BbjyaIPLK29q1ivdwhpHXrkL0EP50qUwKverGjPvUKKFEd3TLYMwbVHVYQObSt2Q7keEM+S7rdecdhQoUEBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a3476c3edd3edc526081b4bb194b3c49556aaca99457c9a11352c46b06528a16","last_reissued_at":"2026-07-05T00:24:41.620332Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:24:41.620332Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1909.13629","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":"2026-07-05T00:24:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZA9ScZfT9/V8etGoit58WC1eS3n5xKxHqg0R4kZ6QcUHpImKphN1+xv20+c15koEkGpsJCjJDKZzFZElBRhtDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T03:49:15.392205Z"},"content_sha256":"4747b40c82f22ae78d61952a7432c8f80744667e1bd3a8e22dc12ad6f9d6338a","schema_version":"1.0","event_id":"sha256:4747b40c82f22ae78d61952a7432c8f80744667e1bd3a8e22dc12ad6f9d6338a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:UNDWYPW5H3OFEYEBWS5RSSZ4JF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Information paradox and corrected thermodynamics for black holes","license":"http://creativecommons.org/licenses/by-sa/4.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"Ming Zhang","submitted_at":"2019-09-30T12:35:48Z","abstract_excerpt":"We generally consider that entropy and temperature of a spherically symmetric black hole are corrected by quantum effect. We calculate interior entropy variation of massless scalar field and compare it with corrected Bekenstein-Hawking entropy variation for the evaporating black hole. We find that the corrected ratio between them is greater than the uncorrected one. The information paradox is then discussed."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1909.13629","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/1909.13629/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":"2026-07-05T00:24:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DDm4b7gPy1w69l6PACuPCwNletJ0LpN6ZzvR+bnaegbTfpORLljF4Nh8LG9mZSUNpX3Wo5frw+Dzr0toNu8tAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T03:49:15.392712Z"},"content_sha256":"957750018e9ace53aa19be61be7161a1a4bd8b78b58617f86efe949e4c051ba1","schema_version":"1.0","event_id":"sha256:957750018e9ace53aa19be61be7161a1a4bd8b78b58617f86efe949e4c051ba1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/UNDWYPW5H3OFEYEBWS5RSSZ4JF/bundle.json","state_url":"https://pith.science/pith/UNDWYPW5H3OFEYEBWS5RSSZ4JF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/UNDWYPW5H3OFEYEBWS5RSSZ4JF/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":"2026-08-12T03:49:15Z","links":{"resolver":"https://pith.science/pith/UNDWYPW5H3OFEYEBWS5RSSZ4JF","bundle":"https://pith.science/pith/UNDWYPW5H3OFEYEBWS5RSSZ4JF/bundle.json","state":"https://pith.science/pith/UNDWYPW5H3OFEYEBWS5RSSZ4JF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/UNDWYPW5H3OFEYEBWS5RSSZ4JF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:UNDWYPW5H3OFEYEBWS5RSSZ4JF","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":"79b2e2dcf59f7cd7da6c014fe413f6864b9d4cc948cd114a4c01c8f4959fb45e","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"gr-qc","submitted_at":"2019-09-30T12:35:48Z","title_canon_sha256":"a39f5fc5a268ea2b50643e954d8dad813ef64a0630cd5b70e8552997e1d9de5b"},"schema_version":"1.0","source":{"id":"1909.13629","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1909.13629","created_at":"2026-07-05T00:24:41Z"},{"alias_kind":"arxiv_version","alias_value":"1909.13629v1","created_at":"2026-07-05T00:24:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1909.13629","created_at":"2026-07-05T00:24:41Z"},{"alias_kind":"pith_short_12","alias_value":"UNDWYPW5H3OF","created_at":"2026-07-05T00:24:41Z"},{"alias_kind":"pith_short_16","alias_value":"UNDWYPW5H3OFEYEB","created_at":"2026-07-05T00:24:41Z"},{"alias_kind":"pith_short_8","alias_value":"UNDWYPW5","created_at":"2026-07-05T00:24:41Z"}],"graph_snapshots":[{"event_id":"sha256:957750018e9ace53aa19be61be7161a1a4bd8b78b58617f86efe949e4c051ba1","target":"graph","created_at":"2026-07-05T00:24:41Z","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/1909.13629/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We generally consider that entropy and temperature of a spherically symmetric black hole are corrected by quantum effect. We calculate interior entropy variation of massless scalar field and compare it with corrected Bekenstein-Hawking entropy variation for the evaporating black hole. We find that the corrected ratio between them is greater than the uncorrected one. The information paradox is then discussed.","authors_text":"Ming Zhang","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"gr-qc","submitted_at":"2019-09-30T12:35:48Z","title":"Information paradox and corrected thermodynamics for black holes"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1909.13629","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":"sha256:4747b40c82f22ae78d61952a7432c8f80744667e1bd3a8e22dc12ad6f9d6338a","target":"record","created_at":"2026-07-05T00:24:41Z","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":"79b2e2dcf59f7cd7da6c014fe413f6864b9d4cc948cd114a4c01c8f4959fb45e","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"gr-qc","submitted_at":"2019-09-30T12:35:48Z","title_canon_sha256":"a39f5fc5a268ea2b50643e954d8dad813ef64a0630cd5b70e8552997e1d9de5b"},"schema_version":"1.0","source":{"id":"1909.13629","kind":"arxiv","version":1}},"canonical_sha256":"a3476c3edd3edc526081b4bb194b3c49556aaca99457c9a11352c46b06528a16","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a3476c3edd3edc526081b4bb194b3c49556aaca99457c9a11352c46b06528a16","first_computed_at":"2026-07-05T00:24:41.620332Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:24:41.620332Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"39BbjyaIPLK29q1ivdwhpHXrkL0EP50qUwKverGjPvUKKFEd3TLYMwbVHVYQObSt2Q7keEM+S7rdecdhQoUEBw==","signature_status":"signed_v1","signed_at":"2026-07-05T00:24:41.620793Z","signed_message":"canonical_sha256_bytes"},"source_id":"1909.13629","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4747b40c82f22ae78d61952a7432c8f80744667e1bd3a8e22dc12ad6f9d6338a","sha256:957750018e9ace53aa19be61be7161a1a4bd8b78b58617f86efe949e4c051ba1"],"state_sha256":"0297ed013f34f0bc81b74bbed19231e8d480e893bf87b8d7bbce6822a851ca97"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8j4Z+nmAxQCcIDLdA2cXoRnN3xrl2twQTub4Bg30S3yitRkiNl3VdFOgZ+zpFl+AlPfWYFdq5OKCD9tdqnwOAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-12T03:49:15.398024Z","bundle_sha256":"77cfb0e9fec0b31c8c3993289bbb7341d76d4eb8df34ec2be22b752c15ceccb9"}}