{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1995:ETARMAAYCIDOHGJXH4B5HQUTZH","short_pith_number":"pith:ETARMAAY","canonical_record":{"source":{"id":"hep-th/9506182","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-th","submitted_at":"1995-06-27T23:21:38Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"4afaf10db61aaa101a27ac1246d822670f16ea4a89863207af2b7ad3050e15ac","abstract_canon_sha256":"70ce9ff594097b415bd7e807b022479a91b98f06b5b564222ef72e297e052aad"},"schema_version":"1.0"},"canonical_sha256":"24c11600181206e399373f03d3c293c9fdcb9bf8aeb5060ad6b3c9adc84bd39b","source":{"kind":"arxiv","id":"hep-th/9506182","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-th/9506182","created_at":"2026-07-04T15:27:28Z"},{"alias_kind":"arxiv_version","alias_value":"hep-th/9506182v2","created_at":"2026-07-04T15:27:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-th/9506182","created_at":"2026-07-04T15:27:28Z"},{"alias_kind":"pith_short_12","alias_value":"ETARMAAYCIDO","created_at":"2026-07-04T15:27:28Z"},{"alias_kind":"pith_short_16","alias_value":"ETARMAAYCIDOHGJX","created_at":"2026-07-04T15:27:28Z"},{"alias_kind":"pith_short_8","alias_value":"ETARMAAY","created_at":"2026-07-04T15:27:28Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1995:ETARMAAYCIDOHGJXH4B5HQUTZH","target":"record","payload":{"canonical_record":{"source":{"id":"hep-th/9506182","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-th","submitted_at":"1995-06-27T23:21:38Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"4afaf10db61aaa101a27ac1246d822670f16ea4a89863207af2b7ad3050e15ac","abstract_canon_sha256":"70ce9ff594097b415bd7e807b022479a91b98f06b5b564222ef72e297e052aad"},"schema_version":"1.0"},"canonical_sha256":"24c11600181206e399373f03d3c293c9fdcb9bf8aeb5060ad6b3c9adc84bd39b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:27:28.821974Z","signature_b64":"9h9vx8hICMai32DyxZuQQUeCCtbCO9p+Ff6AKC5TOiaKfUtvxuZ/8/kehzns1nuHXobGUSUz0rZm6lpnhD1wCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"24c11600181206e399373f03d3c293c9fdcb9bf8aeb5060ad6b3c9adc84bd39b","last_reissued_at":"2026-07-04T15:27:28.821583Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:27:28.821583Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-th/9506182","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-04T15:27:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rT9WMCS9rrx/OceDrQYHG1/EhVsuGsb9+XkxIV1Nw4LaLs776TaUi9nK1KC5dR4RemjgZUySAbpiBItbGKPDBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T01:39:57.490425Z"},"content_sha256":"6b7c967fe031746f128698f4f5134a38af4c740e8d18461f7ec5ee36aa7f91e1","schema_version":"1.0","event_id":"sha256:6b7c967fe031746f128698f4f5134a38af4c740e8d18461f7ec5ee36aa7f91e1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1995:ETARMAAYCIDOHGJXH4B5HQUTZH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Black Hole Entropy in the O(N) Model","license":"","headline":"","cross_cats":["gr-qc"],"primary_cat":"hep-th","authors_text":"D. Kabat, M. J. Strassler, S. H. Shenker","submitted_at":"1995-06-27T23:21:38Z","abstract_excerpt":"We consider corrections to the entropy of a black hole from an $O(N)$ invariant linear $\\s$-model. We obtain the entropy from a $1/N$ expansion of the partition function on a cone. The entropy arises from diagrams which are analogous to those introduced by Susskind and Uglum to explain black hole entropy in string theory. The interpretation of the \\sm entropy depends on scale. At short distances, it has a state counting interpretation, as the entropy of entanglement of the $N$ fields $\\pa$. In the infrared, the effective theory has a single composite field $\\s \\sim \\pa \\pa$, and the state coun"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-th/9506182","kind":"arxiv","version":2},"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-th/9506182/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":"2026-07-04T15:27:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WVlkq0Xy5gFRbvgOq0ZvUSmo4GzmbJVWwAD7pTBMvSG7vjPGqi8YexNFLQXZDMpumvPilBfc/8Dn23t8oqHZCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T01:39:57.491023Z"},"content_sha256":"f2e641c6c6867afde4e70a64bec0d09fe54823ad5ddcbd5aeaf7d133122f4e35","schema_version":"1.0","event_id":"sha256:f2e641c6c6867afde4e70a64bec0d09fe54823ad5ddcbd5aeaf7d133122f4e35"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ETARMAAYCIDOHGJXH4B5HQUTZH/bundle.json","state_url":"https://pith.science/pith/ETARMAAYCIDOHGJXH4B5HQUTZH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ETARMAAYCIDOHGJXH4B5HQUTZH/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":"2026-08-09T01:39:57Z","links":{"resolver":"https://pith.science/pith/ETARMAAYCIDOHGJXH4B5HQUTZH","bundle":"https://pith.science/pith/ETARMAAYCIDOHGJXH4B5HQUTZH/bundle.json","state":"https://pith.science/pith/ETARMAAYCIDOHGJXH4B5HQUTZH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ETARMAAYCIDOHGJXH4B5HQUTZH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1995:ETARMAAYCIDOHGJXH4B5HQUTZH","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":"70ce9ff594097b415bd7e807b022479a91b98f06b5b564222ef72e297e052aad","cross_cats_sorted":["gr-qc"],"license":"","primary_cat":"hep-th","submitted_at":"1995-06-27T23:21:38Z","title_canon_sha256":"4afaf10db61aaa101a27ac1246d822670f16ea4a89863207af2b7ad3050e15ac"},"schema_version":"1.0","source":{"id":"hep-th/9506182","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-th/9506182","created_at":"2026-07-04T15:27:28Z"},{"alias_kind":"arxiv_version","alias_value":"hep-th/9506182v2","created_at":"2026-07-04T15:27:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-th/9506182","created_at":"2026-07-04T15:27:28Z"},{"alias_kind":"pith_short_12","alias_value":"ETARMAAYCIDO","created_at":"2026-07-04T15:27:28Z"},{"alias_kind":"pith_short_16","alias_value":"ETARMAAYCIDOHGJX","created_at":"2026-07-04T15:27:28Z"},{"alias_kind":"pith_short_8","alias_value":"ETARMAAY","created_at":"2026-07-04T15:27:28Z"}],"graph_snapshots":[{"event_id":"sha256:f2e641c6c6867afde4e70a64bec0d09fe54823ad5ddcbd5aeaf7d133122f4e35","target":"graph","created_at":"2026-07-04T15:27:28Z","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/hep-th/9506182/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We consider corrections to the entropy of a black hole from an $O(N)$ invariant linear $\\s$-model. We obtain the entropy from a $1/N$ expansion of the partition function on a cone. The entropy arises from diagrams which are analogous to those introduced by Susskind and Uglum to explain black hole entropy in string theory. The interpretation of the \\sm entropy depends on scale. At short distances, it has a state counting interpretation, as the entropy of entanglement of the $N$ fields $\\pa$. In the infrared, the effective theory has a single composite field $\\s \\sim \\pa \\pa$, and the state coun","authors_text":"D. Kabat, M. J. Strassler, S. H. Shenker","cross_cats":["gr-qc"],"headline":"","license":"","primary_cat":"hep-th","submitted_at":"1995-06-27T23:21:38Z","title":"Black Hole Entropy in the O(N) Model"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-th/9506182","kind":"arxiv","version":2},"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":"sha256:6b7c967fe031746f128698f4f5134a38af4c740e8d18461f7ec5ee36aa7f91e1","target":"record","created_at":"2026-07-04T15:27:28Z","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":"70ce9ff594097b415bd7e807b022479a91b98f06b5b564222ef72e297e052aad","cross_cats_sorted":["gr-qc"],"license":"","primary_cat":"hep-th","submitted_at":"1995-06-27T23:21:38Z","title_canon_sha256":"4afaf10db61aaa101a27ac1246d822670f16ea4a89863207af2b7ad3050e15ac"},"schema_version":"1.0","source":{"id":"hep-th/9506182","kind":"arxiv","version":2}},"canonical_sha256":"24c11600181206e399373f03d3c293c9fdcb9bf8aeb5060ad6b3c9adc84bd39b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"24c11600181206e399373f03d3c293c9fdcb9bf8aeb5060ad6b3c9adc84bd39b","first_computed_at":"2026-07-04T15:27:28.821583Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:27:28.821583Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"9h9vx8hICMai32DyxZuQQUeCCtbCO9p+Ff6AKC5TOiaKfUtvxuZ/8/kehzns1nuHXobGUSUz0rZm6lpnhD1wCw==","signature_status":"signed_v1","signed_at":"2026-07-04T15:27:28.821974Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-th/9506182","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6b7c967fe031746f128698f4f5134a38af4c740e8d18461f7ec5ee36aa7f91e1","sha256:f2e641c6c6867afde4e70a64bec0d09fe54823ad5ddcbd5aeaf7d133122f4e35"],"state_sha256":"abd4b2a23bc0ec267e6caf0afa45b1beed56b6fcf0488b06817ea80f4f4f17ed"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WgK/aLDdbnrtyNmOGUdbybmW4yeveiQvlKCAR1DVGS9pgNj6X/BToz1r3t6zk/QSd1r7a244AC4O5yQ0sF/4BQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-09T01:39:57.495200Z","bundle_sha256":"6d5ae73c8607d25c5f096b7ad1e746541134c2ca4c0beaf2738a82c1e686ed9e"}}