{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1998:GYZ4RZZU3L65AICXXNRYMCKLRU","short_pith_number":"pith:GYZ4RZZU","canonical_record":{"source":{"id":"gr-qc/9801019","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"gr-qc","submitted_at":"1998-01-08T14:33:33Z","cross_cats_sorted":[],"title_canon_sha256":"7fa8779d1862d0a6707c3618955d7a1891601f3e99c79f429e193257a4e749ca","abstract_canon_sha256":"0cfe157422a02aff383d9dc60c8962e7e8ddf4ed331530e511664f5956d7770a"},"schema_version":"1.0"},"canonical_sha256":"3633c8e734dafdd02057bb6386094b8d3d54a3f303c6798bd200225bdab2cc93","source":{"kind":"arxiv","id":"gr-qc/9801019","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"gr-qc/9801019","created_at":"2026-05-18T01:06:44Z"},{"alias_kind":"arxiv_version","alias_value":"gr-qc/9801019v1","created_at":"2026-05-18T01:06:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.gr-qc/9801019","created_at":"2026-05-18T01:06:44Z"},{"alias_kind":"pith_short_12","alias_value":"GYZ4RZZU3L65","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_16","alias_value":"GYZ4RZZU3L65AICX","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_8","alias_value":"GYZ4RZZU","created_at":"2026-05-18T12:25:49Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1998:GYZ4RZZU3L65AICXXNRYMCKLRU","target":"record","payload":{"canonical_record":{"source":{"id":"gr-qc/9801019","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"gr-qc","submitted_at":"1998-01-08T14:33:33Z","cross_cats_sorted":[],"title_canon_sha256":"7fa8779d1862d0a6707c3618955d7a1891601f3e99c79f429e193257a4e749ca","abstract_canon_sha256":"0cfe157422a02aff383d9dc60c8962e7e8ddf4ed331530e511664f5956d7770a"},"schema_version":"1.0"},"canonical_sha256":"3633c8e734dafdd02057bb6386094b8d3d54a3f303c6798bd200225bdab2cc93","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:06:44.336622Z","signature_b64":"JYCfaLlI9iqfOuDsWU3+qm/lvUquXd2D1rbvwuBPNTs0q+U53PQYU8HUg5gbPOOQHYTkGlaNCFNfXi0HHuYVCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3633c8e734dafdd02057bb6386094b8d3d54a3f303c6798bd200225bdab2cc93","last_reissued_at":"2026-05-18T01:06:44.336004Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:06:44.336004Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"gr-qc/9801019","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":"2026-05-18T01:06:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lHCOI2FT7nZOuaW0a1Cn3pUljwxNTPAZk3xYk2cDZWJ3hfI8hzqdURr+b7c6ScH/ActS8vHDH5GYhLvGK0B3DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-22T17:13:15.640380Z"},"content_sha256":"8addabe682fb38778953cf64df051f614119d496cf368fc0f342aa1e4fa29114","schema_version":"1.0","event_id":"sha256:8addabe682fb38778953cf64df051f614119d496cf368fc0f342aa1e4fa29114"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1998:GYZ4RZZU3L65AICXXNRYMCKLRU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A classical history theory: Geometrodynamics and general field dynamics regained","license":"","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"I. Kouletsis","submitted_at":"1998-01-08T14:33:33Z","abstract_excerpt":"Assuming that the Hamiltonian of a canonical field theory can be written in the form N H + N^i H_i, and using as the only input the actual choice of the canonical variables, we derive: (i) The algebra satisfied by H and H_i, (ii) any constraints, and (iii) the most general canonical representation for H and H_i. This completes previous work by Hojman, Kuchar and Teitelboim who had to impose a set of additional postulates, among which were the form of the canonical algebra and the requirement of path-independence of the dynamical evolution. A prominent feature of the present approach is the rep"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"gr-qc/9801019","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":""},"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":"2026-05-18T01:06:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pnOGpot6diyOmBnHAQCwtcQ5rSZMH+JK41EIQUZLQkf5cM5jxTaeQ1Agwi/fmWNRTlXmvfPAhO1nD+nS//juAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-22T17:13:15.640738Z"},"content_sha256":"1a21da380d2db80541c224ca3892b61ec0fd50bd3aa526ce031f00f918299e53","schema_version":"1.0","event_id":"sha256:1a21da380d2db80541c224ca3892b61ec0fd50bd3aa526ce031f00f918299e53"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GYZ4RZZU3L65AICXXNRYMCKLRU/bundle.json","state_url":"https://pith.science/pith/GYZ4RZZU3L65AICXXNRYMCKLRU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GYZ4RZZU3L65AICXXNRYMCKLRU/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":"2026-06-22T17:13:15Z","links":{"resolver":"https://pith.science/pith/GYZ4RZZU3L65AICXXNRYMCKLRU","bundle":"https://pith.science/pith/GYZ4RZZU3L65AICXXNRYMCKLRU/bundle.json","state":"https://pith.science/pith/GYZ4RZZU3L65AICXXNRYMCKLRU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GYZ4RZZU3L65AICXXNRYMCKLRU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1998:GYZ4RZZU3L65AICXXNRYMCKLRU","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":"0cfe157422a02aff383d9dc60c8962e7e8ddf4ed331530e511664f5956d7770a","cross_cats_sorted":[],"license":"","primary_cat":"gr-qc","submitted_at":"1998-01-08T14:33:33Z","title_canon_sha256":"7fa8779d1862d0a6707c3618955d7a1891601f3e99c79f429e193257a4e749ca"},"schema_version":"1.0","source":{"id":"gr-qc/9801019","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"gr-qc/9801019","created_at":"2026-05-18T01:06:44Z"},{"alias_kind":"arxiv_version","alias_value":"gr-qc/9801019v1","created_at":"2026-05-18T01:06:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.gr-qc/9801019","created_at":"2026-05-18T01:06:44Z"},{"alias_kind":"pith_short_12","alias_value":"GYZ4RZZU3L65","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_16","alias_value":"GYZ4RZZU3L65AICX","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_8","alias_value":"GYZ4RZZU","created_at":"2026-05-18T12:25:49Z"}],"graph_snapshots":[{"event_id":"sha256:1a21da380d2db80541c224ca3892b61ec0fd50bd3aa526ce031f00f918299e53","target":"graph","created_at":"2026-05-18T01:06:44Z","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"},"paper":{"abstract_excerpt":"Assuming that the Hamiltonian of a canonical field theory can be written in the form N H + N^i H_i, and using as the only input the actual choice of the canonical variables, we derive: (i) The algebra satisfied by H and H_i, (ii) any constraints, and (iii) the most general canonical representation for H and H_i. This completes previous work by Hojman, Kuchar and Teitelboim who had to impose a set of additional postulates, among which were the form of the canonical algebra and the requirement of path-independence of the dynamical evolution. A prominent feature of the present approach is the rep","authors_text":"I. Kouletsis","cross_cats":[],"headline":"","license":"","primary_cat":"gr-qc","submitted_at":"1998-01-08T14:33:33Z","title":"A classical history theory: Geometrodynamics and general field dynamics regained"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"gr-qc/9801019","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":"sha256:8addabe682fb38778953cf64df051f614119d496cf368fc0f342aa1e4fa29114","target":"record","created_at":"2026-05-18T01:06:44Z","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":"0cfe157422a02aff383d9dc60c8962e7e8ddf4ed331530e511664f5956d7770a","cross_cats_sorted":[],"license":"","primary_cat":"gr-qc","submitted_at":"1998-01-08T14:33:33Z","title_canon_sha256":"7fa8779d1862d0a6707c3618955d7a1891601f3e99c79f429e193257a4e749ca"},"schema_version":"1.0","source":{"id":"gr-qc/9801019","kind":"arxiv","version":1}},"canonical_sha256":"3633c8e734dafdd02057bb6386094b8d3d54a3f303c6798bd200225bdab2cc93","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3633c8e734dafdd02057bb6386094b8d3d54a3f303c6798bd200225bdab2cc93","first_computed_at":"2026-05-18T01:06:44.336004Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:06:44.336004Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"JYCfaLlI9iqfOuDsWU3+qm/lvUquXd2D1rbvwuBPNTs0q+U53PQYU8HUg5gbPOOQHYTkGlaNCFNfXi0HHuYVCg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:06:44.336622Z","signed_message":"canonical_sha256_bytes"},"source_id":"gr-qc/9801019","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8addabe682fb38778953cf64df051f614119d496cf368fc0f342aa1e4fa29114","sha256:1a21da380d2db80541c224ca3892b61ec0fd50bd3aa526ce031f00f918299e53"],"state_sha256":"4868627beeb2aeaaa5f87476fbb2383135ccf26da505f9e734cbbeec12ebb9c2"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Gm0LypIj3417EXDO8yiai/BYVpHLOZCejYoplAfcOrrHfuse0Ry/wyfyCmxScTxZv2menZGEw27miZB5f+jTDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-22T17:13:15.642723Z","bundle_sha256":"c5b315aaee59a3ae3c135e58d87d39429f5a2b1e59bd4f0a0c262d850e93497a"}}