{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:FA7U4PGGWT2KYJGDFMJXZWAHF2","short_pith_number":"pith:FA7U4PGG","canonical_record":{"source":{"id":"2504.16162","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-th","submitted_at":"2025-04-22T18:00:01Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"8dd273d4a94dacc1e0a80cb3a2896be26ed26647b2c20fe620e27a74af1f1b4d","abstract_canon_sha256":"305c57d06c8d6df1242437ffbfa8cbf68719e4c1018fe910c559de3619710096"},"schema_version":"1.0"},"canonical_sha256":"283f4e3cc6b4f4ac24c32b137cd8072ea85da993c82d0bb4263971a936dea0da","source":{"kind":"arxiv","id":"2504.16162","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2504.16162","created_at":"2026-07-05T10:52:42Z"},{"alias_kind":"arxiv_version","alias_value":"2504.16162v1","created_at":"2026-07-05T10:52:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2504.16162","created_at":"2026-07-05T10:52:42Z"},{"alias_kind":"pith_short_12","alias_value":"FA7U4PGGWT2K","created_at":"2026-07-05T10:52:42Z"},{"alias_kind":"pith_short_16","alias_value":"FA7U4PGGWT2KYJGD","created_at":"2026-07-05T10:52:42Z"},{"alias_kind":"pith_short_8","alias_value":"FA7U4PGG","created_at":"2026-07-05T10:52:42Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:FA7U4PGGWT2KYJGDFMJXZWAHF2","target":"record","payload":{"canonical_record":{"source":{"id":"2504.16162","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-th","submitted_at":"2025-04-22T18:00:01Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"8dd273d4a94dacc1e0a80cb3a2896be26ed26647b2c20fe620e27a74af1f1b4d","abstract_canon_sha256":"305c57d06c8d6df1242437ffbfa8cbf68719e4c1018fe910c559de3619710096"},"schema_version":"1.0"},"canonical_sha256":"283f4e3cc6b4f4ac24c32b137cd8072ea85da993c82d0bb4263971a936dea0da","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:52:42.552531Z","signature_b64":"ZuHyEf3wJ5ybRd5sqRNp6A6MO1BPnardC77z3R5euZtyRqAdTdstI+kbSGbUM1q6nScXzNSzqV+XVg1Vrn6zCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"283f4e3cc6b4f4ac24c32b137cd8072ea85da993c82d0bb4263971a936dea0da","last_reissued_at":"2026-07-05T10:52:42.552068Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:52:42.552068Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2504.16162","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":"2026-07-05T10:52:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/VAiI3d4gmx2slwHUlV2VN2FRrsvrJUehPI+oMeHIAIgg0pdTnlnE+/L8tiV3BC9tKX6moj+H48r/sKYzqE+Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T00:34:21.509315Z"},"content_sha256":"2228ce71443cb52ff6e0ac02aafd6c2e7f03d72aee31d83b8f81ff871b0d98af","schema_version":"1.0","event_id":"sha256:2228ce71443cb52ff6e0ac02aafd6c2e7f03d72aee31d83b8f81ff871b0d98af"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:FA7U4PGGWT2KYJGDFMJXZWAHF2","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Postcarrollian gravity","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["gr-qc"],"primary_cat":"hep-th","authors_text":"Daniel Grumiller, Florian Ecker, Patricio Salgado-Rebolledo","submitted_at":"2025-04-22T18:00:01Z","abstract_excerpt":"We construct postcarrollian gravity models in two, three, and four spacetime dimensions by applying algebraic expansion methods. As a byproduct, we present the most general postcarrollian 2d dilaton gravity model, construct its solutions and discuss some boundary aspects, including Schwarzian-type boundary actions. In 3d, we propose Brown-Henneaux-like boundary conditions, generalizing a corresponding Carrollian analysis, and derive the postcarrollian asymptotic symmetry algebra with its central extensions."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2504.16162","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/2504.16162/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":"2026-07-05T10:52:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lsrseqly22/qQ1Dd/0xc3wFemevQ8BzvaeEy/46UuRxXRi3cyZArLdCaoJVgsOMxH7pBzbardwnzAkgq9keICQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T00:34:21.509916Z"},"content_sha256":"629bf9f7909745199f1aff92d685c557a012ac0f1d260cd8dfa1e8390d7006e5","schema_version":"1.0","event_id":"sha256:629bf9f7909745199f1aff92d685c557a012ac0f1d260cd8dfa1e8390d7006e5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FA7U4PGGWT2KYJGDFMJXZWAHF2/bundle.json","state_url":"https://pith.science/pith/FA7U4PGGWT2KYJGDFMJXZWAHF2/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FA7U4PGGWT2KYJGDFMJXZWAHF2/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":"2026-08-10T00:34:21Z","links":{"resolver":"https://pith.science/pith/FA7U4PGGWT2KYJGDFMJXZWAHF2","bundle":"https://pith.science/pith/FA7U4PGGWT2KYJGDFMJXZWAHF2/bundle.json","state":"https://pith.science/pith/FA7U4PGGWT2KYJGDFMJXZWAHF2/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FA7U4PGGWT2KYJGDFMJXZWAHF2/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:FA7U4PGGWT2KYJGDFMJXZWAHF2","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":"305c57d06c8d6df1242437ffbfa8cbf68719e4c1018fe910c559de3619710096","cross_cats_sorted":["gr-qc"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-th","submitted_at":"2025-04-22T18:00:01Z","title_canon_sha256":"8dd273d4a94dacc1e0a80cb3a2896be26ed26647b2c20fe620e27a74af1f1b4d"},"schema_version":"1.0","source":{"id":"2504.16162","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2504.16162","created_at":"2026-07-05T10:52:42Z"},{"alias_kind":"arxiv_version","alias_value":"2504.16162v1","created_at":"2026-07-05T10:52:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2504.16162","created_at":"2026-07-05T10:52:42Z"},{"alias_kind":"pith_short_12","alias_value":"FA7U4PGGWT2K","created_at":"2026-07-05T10:52:42Z"},{"alias_kind":"pith_short_16","alias_value":"FA7U4PGGWT2KYJGD","created_at":"2026-07-05T10:52:42Z"},{"alias_kind":"pith_short_8","alias_value":"FA7U4PGG","created_at":"2026-07-05T10:52:42Z"}],"graph_snapshots":[{"event_id":"sha256:629bf9f7909745199f1aff92d685c557a012ac0f1d260cd8dfa1e8390d7006e5","target":"graph","created_at":"2026-07-05T10:52:42Z","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/2504.16162/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We construct postcarrollian gravity models in two, three, and four spacetime dimensions by applying algebraic expansion methods. As a byproduct, we present the most general postcarrollian 2d dilaton gravity model, construct its solutions and discuss some boundary aspects, including Schwarzian-type boundary actions. In 3d, we propose Brown-Henneaux-like boundary conditions, generalizing a corresponding Carrollian analysis, and derive the postcarrollian asymptotic symmetry algebra with its central extensions.","authors_text":"Daniel Grumiller, Florian Ecker, Patricio Salgado-Rebolledo","cross_cats":["gr-qc"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-th","submitted_at":"2025-04-22T18:00:01Z","title":"Postcarrollian gravity"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2504.16162","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":"sha256:2228ce71443cb52ff6e0ac02aafd6c2e7f03d72aee31d83b8f81ff871b0d98af","target":"record","created_at":"2026-07-05T10:52:42Z","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":"305c57d06c8d6df1242437ffbfa8cbf68719e4c1018fe910c559de3619710096","cross_cats_sorted":["gr-qc"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-th","submitted_at":"2025-04-22T18:00:01Z","title_canon_sha256":"8dd273d4a94dacc1e0a80cb3a2896be26ed26647b2c20fe620e27a74af1f1b4d"},"schema_version":"1.0","source":{"id":"2504.16162","kind":"arxiv","version":1}},"canonical_sha256":"283f4e3cc6b4f4ac24c32b137cd8072ea85da993c82d0bb4263971a936dea0da","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"283f4e3cc6b4f4ac24c32b137cd8072ea85da993c82d0bb4263971a936dea0da","first_computed_at":"2026-07-05T10:52:42.552068Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:52:42.552068Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ZuHyEf3wJ5ybRd5sqRNp6A6MO1BPnardC77z3R5euZtyRqAdTdstI+kbSGbUM1q6nScXzNSzqV+XVg1Vrn6zCA==","signature_status":"signed_v1","signed_at":"2026-07-05T10:52:42.552531Z","signed_message":"canonical_sha256_bytes"},"source_id":"2504.16162","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2228ce71443cb52ff6e0ac02aafd6c2e7f03d72aee31d83b8f81ff871b0d98af","sha256:629bf9f7909745199f1aff92d685c557a012ac0f1d260cd8dfa1e8390d7006e5"],"state_sha256":"021e88066e0969b76911c9db8a264dd71b07c2dcc0c2cc9e2487f4317598f9c9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RSlOVDhAWpOFF21uHDXfp41Ay9pb+BYsWkvXg48lj6Gs9qmlyQx6AIw6VrghppJTZiiy4EuL8AgMOSOdFjhLDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-10T00:34:21.514033Z","bundle_sha256":"54e4b0691018bf9e4d72b77feeb344013e76cd56b3c177c339a2d3c76ccd29e0"}}