{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:VMXXFL7TRLQX2M2QEINVM2EPRG","short_pith_number":"pith:VMXXFL7T","canonical_record":{"source":{"id":"2312.00450","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2023-12-01T09:29:54Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"78a1584b7755d6ecaa62543e1585430a3c1e40f6beeb23993278a20c4fc6e8c4","abstract_canon_sha256":"0c10af46ad25838ec7ae92a8a9ecbccf4e65e8b17e84119411e4bb2f63e0677a"},"schema_version":"1.0"},"canonical_sha256":"ab2f72aff38ae17d3350221b56688f89ae248af6c7994ef3df0f2af75eba9067","source":{"kind":"arxiv","id":"2312.00450","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2312.00450","created_at":"2026-07-05T07:30:37Z"},{"alias_kind":"arxiv_version","alias_value":"2312.00450v1","created_at":"2026-07-05T07:30:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2312.00450","created_at":"2026-07-05T07:30:37Z"},{"alias_kind":"pith_short_12","alias_value":"VMXXFL7TRLQX","created_at":"2026-07-05T07:30:37Z"},{"alias_kind":"pith_short_16","alias_value":"VMXXFL7TRLQX2M2Q","created_at":"2026-07-05T07:30:37Z"},{"alias_kind":"pith_short_8","alias_value":"VMXXFL7T","created_at":"2026-07-05T07:30:37Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:VMXXFL7TRLQX2M2QEINVM2EPRG","target":"record","payload":{"canonical_record":{"source":{"id":"2312.00450","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2023-12-01T09:29:54Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"78a1584b7755d6ecaa62543e1585430a3c1e40f6beeb23993278a20c4fc6e8c4","abstract_canon_sha256":"0c10af46ad25838ec7ae92a8a9ecbccf4e65e8b17e84119411e4bb2f63e0677a"},"schema_version":"1.0"},"canonical_sha256":"ab2f72aff38ae17d3350221b56688f89ae248af6c7994ef3df0f2af75eba9067","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:30:37.986109Z","signature_b64":"UWN3RH4OK5vN9tYjVq7P1TxKngjCk88PNvR+fCdtWgewLOR2BcgzuhTcRKA22BN3Jn5RjwqisPUAqNreYetBAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ab2f72aff38ae17d3350221b56688f89ae248af6c7994ef3df0f2af75eba9067","last_reissued_at":"2026-07-05T07:30:37.985647Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:30:37.985647Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2312.00450","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":"2026-07-05T07:30:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"00ZUD9CR98eOJqQqsXYoMdGmdRMyMSpOQEeD/GelHEqEMvXeKWO89w1ZN0dw83k16gQsnupVfrUW049z1SAKDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T14:50:33.186349Z"},"content_sha256":"eff5bfa2f1ff90c021ab9346b2703b93087eaf16157647a8456f503aea28d20a","schema_version":"1.0","event_id":"sha256:eff5bfa2f1ff90c021ab9346b2703b93087eaf16157647a8456f503aea28d20a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:VMXXFL7TRLQX2M2QEINVM2EPRG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Quantum Schwarzschild geometry in effective-field-theory models of gravity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-th"],"primary_cat":"gr-qc","authors_text":"Emmanuele Battista","submitted_at":"2023-12-01T09:29:54Z","abstract_excerpt":"The Schwarzschild geometry is investigated within the context of effective-field-theory models of gravity. Starting from its harmonic-coordinate expression, we derive the metric in standard coordinates by keeping the leading one-loop quantum contributions in their most general form. We examine the metric horizons and the nature of the hypersurfaces having constant radius; furthermore, a possible energy-extraction process which violates the null energy condition is described, and both timelike and null geodesics are studied. Our analysis shows that there is no choice of the sign of the constant"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2312.00450","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/2312.00450/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":"2026-07-05T07:30:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JeYoPqOeyTnDJeVStQkxRiZpgmEtt08lqWQjRwEFflc1g+F7mALII4aIWax8OxgzDr2iVj9u2OU+KRo44EAnCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T14:50:33.186847Z"},"content_sha256":"3df59eedda9be730c56c3ec71173cf2c820f06df1705ba3d3c6da23c334cb358","schema_version":"1.0","event_id":"sha256:3df59eedda9be730c56c3ec71173cf2c820f06df1705ba3d3c6da23c334cb358"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VMXXFL7TRLQX2M2QEINVM2EPRG/bundle.json","state_url":"https://pith.science/pith/VMXXFL7TRLQX2M2QEINVM2EPRG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VMXXFL7TRLQX2M2QEINVM2EPRG/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":"2026-08-05T14:50:33Z","links":{"resolver":"https://pith.science/pith/VMXXFL7TRLQX2M2QEINVM2EPRG","bundle":"https://pith.science/pith/VMXXFL7TRLQX2M2QEINVM2EPRG/bundle.json","state":"https://pith.science/pith/VMXXFL7TRLQX2M2QEINVM2EPRG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VMXXFL7TRLQX2M2QEINVM2EPRG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:VMXXFL7TRLQX2M2QEINVM2EPRG","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":"0c10af46ad25838ec7ae92a8a9ecbccf4e65e8b17e84119411e4bb2f63e0677a","cross_cats_sorted":["hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2023-12-01T09:29:54Z","title_canon_sha256":"78a1584b7755d6ecaa62543e1585430a3c1e40f6beeb23993278a20c4fc6e8c4"},"schema_version":"1.0","source":{"id":"2312.00450","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2312.00450","created_at":"2026-07-05T07:30:37Z"},{"alias_kind":"arxiv_version","alias_value":"2312.00450v1","created_at":"2026-07-05T07:30:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2312.00450","created_at":"2026-07-05T07:30:37Z"},{"alias_kind":"pith_short_12","alias_value":"VMXXFL7TRLQX","created_at":"2026-07-05T07:30:37Z"},{"alias_kind":"pith_short_16","alias_value":"VMXXFL7TRLQX2M2Q","created_at":"2026-07-05T07:30:37Z"},{"alias_kind":"pith_short_8","alias_value":"VMXXFL7T","created_at":"2026-07-05T07:30:37Z"}],"graph_snapshots":[{"event_id":"sha256:3df59eedda9be730c56c3ec71173cf2c820f06df1705ba3d3c6da23c334cb358","target":"graph","created_at":"2026-07-05T07:30:37Z","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/2312.00450/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The Schwarzschild geometry is investigated within the context of effective-field-theory models of gravity. Starting from its harmonic-coordinate expression, we derive the metric in standard coordinates by keeping the leading one-loop quantum contributions in their most general form. We examine the metric horizons and the nature of the hypersurfaces having constant radius; furthermore, a possible energy-extraction process which violates the null energy condition is described, and both timelike and null geodesics are studied. Our analysis shows that there is no choice of the sign of the constant","authors_text":"Emmanuele Battista","cross_cats":["hep-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2023-12-01T09:29:54Z","title":"Quantum Schwarzschild geometry in effective-field-theory models of gravity"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2312.00450","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:eff5bfa2f1ff90c021ab9346b2703b93087eaf16157647a8456f503aea28d20a","target":"record","created_at":"2026-07-05T07:30:37Z","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":"0c10af46ad25838ec7ae92a8a9ecbccf4e65e8b17e84119411e4bb2f63e0677a","cross_cats_sorted":["hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2023-12-01T09:29:54Z","title_canon_sha256":"78a1584b7755d6ecaa62543e1585430a3c1e40f6beeb23993278a20c4fc6e8c4"},"schema_version":"1.0","source":{"id":"2312.00450","kind":"arxiv","version":1}},"canonical_sha256":"ab2f72aff38ae17d3350221b56688f89ae248af6c7994ef3df0f2af75eba9067","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ab2f72aff38ae17d3350221b56688f89ae248af6c7994ef3df0f2af75eba9067","first_computed_at":"2026-07-05T07:30:37.985647Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:30:37.985647Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"UWN3RH4OK5vN9tYjVq7P1TxKngjCk88PNvR+fCdtWgewLOR2BcgzuhTcRKA22BN3Jn5RjwqisPUAqNreYetBAg==","signature_status":"signed_v1","signed_at":"2026-07-05T07:30:37.986109Z","signed_message":"canonical_sha256_bytes"},"source_id":"2312.00450","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:eff5bfa2f1ff90c021ab9346b2703b93087eaf16157647a8456f503aea28d20a","sha256:3df59eedda9be730c56c3ec71173cf2c820f06df1705ba3d3c6da23c334cb358"],"state_sha256":"323b89e6bc4b11f0db47c064ffbe7141d20a57545a9009502d1700a553fa7242"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DHE0S+a8L2vzAoCaDOF69HucPJLaJLQdJsrY6yJ9f/0xeoS+cA+ofOAtFAd+28VPz05I9Bzl5vzt58dBw9eoCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T14:50:33.195974Z","bundle_sha256":"dbbb1d749c1c2b5e7558f6639c3c46a63888d9e05830a6dccca63947f6f5aa27"}}