{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:IGLEOEFSRTRNFMCQBJ4MUULOUJ","short_pith_number":"pith:IGLEOEFS","canonical_record":{"source":{"id":"1604.07263","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2016-04-25T14:00:01Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"140f17be9d04fa3ae609aa701208ef89e508a4d934123f2f6868288ebbb2bfb1","abstract_canon_sha256":"31a695ad3ca2d2bb717bf9111f92afbf7c27f2e5f84e8091eb732666a843a886"},"schema_version":"1.0"},"canonical_sha256":"41964710b28ce2d2b0500a78ca516ea2734e6b18b06aa655388c4df50fad1e4c","source":{"kind":"arxiv","id":"1604.07263","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1604.07263","created_at":"2026-05-18T00:23:23Z"},{"alias_kind":"arxiv_version","alias_value":"1604.07263v2","created_at":"2026-05-18T00:23:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1604.07263","created_at":"2026-05-18T00:23:23Z"},{"alias_kind":"pith_short_12","alias_value":"IGLEOEFSRTRN","created_at":"2026-05-18T12:30:22Z"},{"alias_kind":"pith_short_16","alias_value":"IGLEOEFSRTRNFMCQ","created_at":"2026-05-18T12:30:22Z"},{"alias_kind":"pith_short_8","alias_value":"IGLEOEFS","created_at":"2026-05-18T12:30:22Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:IGLEOEFSRTRNFMCQBJ4MUULOUJ","target":"record","payload":{"canonical_record":{"source":{"id":"1604.07263","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2016-04-25T14:00:01Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"140f17be9d04fa3ae609aa701208ef89e508a4d934123f2f6868288ebbb2bfb1","abstract_canon_sha256":"31a695ad3ca2d2bb717bf9111f92afbf7c27f2e5f84e8091eb732666a843a886"},"schema_version":"1.0"},"canonical_sha256":"41964710b28ce2d2b0500a78ca516ea2734e6b18b06aa655388c4df50fad1e4c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:23:23.571064Z","signature_b64":"8a/PbK564N1kn52vO5NhagxBMxaR8NYDZeuHh4qAAHuUVOmEy/kSa7ZI4mG08oxXEsw+f2/jeQ6dbJgOX96mCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"41964710b28ce2d2b0500a78ca516ea2734e6b18b06aa655388c4df50fad1e4c","last_reissued_at":"2026-05-18T00:23:23.570365Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:23:23.570365Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1604.07263","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":"2026-05-18T00:23:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fAY9Kkod9/HGGtQzecqksHx3ve80m1ZyQopAQNSv35vO9SwQUtkqpuH9eR1o/pKEuituj1whJSrfvnuOyUyLDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T15:16:20.707696Z"},"content_sha256":"cfeb0dc72af97bec60a831a8f39ba6b5270fde99568b48e01440ddd7e1b47bd8","schema_version":"1.0","event_id":"sha256:cfeb0dc72af97bec60a831a8f39ba6b5270fde99568b48e01440ddd7e1b47bd8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:IGLEOEFSRTRNFMCQBJ4MUULOUJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A note on the Gauge Symmetries of Unimodular Gravity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc"],"primary_cat":"hep-th","authors_text":"Carmelo P. Mart\\'in, Enrique \\'Alvarez, Sergio Gonz\\'alez-Mart\\'in","submitted_at":"2016-04-25T14:00:01Z","abstract_excerpt":"The symmetries of Unimodular Gravity are clarified somewhat."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1604.07263","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":""},"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":"2026-05-18T00:23:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"T1T9IADvUQFlCX/jUfSeFUPzk7bBnVd8ERL6NvLr5fo9LYqBQhhv14XhCXudUfQBmYlFa5fOakiGLg9DBwPUDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T15:16:20.708378Z"},"content_sha256":"d8ed445f8dc061953dd11923cb83af790ffd96a7fded345c70c5d9741fe1b71a","schema_version":"1.0","event_id":"sha256:d8ed445f8dc061953dd11923cb83af790ffd96a7fded345c70c5d9741fe1b71a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/IGLEOEFSRTRNFMCQBJ4MUULOUJ/bundle.json","state_url":"https://pith.science/pith/IGLEOEFSRTRNFMCQBJ4MUULOUJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/IGLEOEFSRTRNFMCQBJ4MUULOUJ/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":"2026-06-11T15:16:20Z","links":{"resolver":"https://pith.science/pith/IGLEOEFSRTRNFMCQBJ4MUULOUJ","bundle":"https://pith.science/pith/IGLEOEFSRTRNFMCQBJ4MUULOUJ/bundle.json","state":"https://pith.science/pith/IGLEOEFSRTRNFMCQBJ4MUULOUJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/IGLEOEFSRTRNFMCQBJ4MUULOUJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:IGLEOEFSRTRNFMCQBJ4MUULOUJ","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":"31a695ad3ca2d2bb717bf9111f92afbf7c27f2e5f84e8091eb732666a843a886","cross_cats_sorted":["gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2016-04-25T14:00:01Z","title_canon_sha256":"140f17be9d04fa3ae609aa701208ef89e508a4d934123f2f6868288ebbb2bfb1"},"schema_version":"1.0","source":{"id":"1604.07263","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1604.07263","created_at":"2026-05-18T00:23:23Z"},{"alias_kind":"arxiv_version","alias_value":"1604.07263v2","created_at":"2026-05-18T00:23:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1604.07263","created_at":"2026-05-18T00:23:23Z"},{"alias_kind":"pith_short_12","alias_value":"IGLEOEFSRTRN","created_at":"2026-05-18T12:30:22Z"},{"alias_kind":"pith_short_16","alias_value":"IGLEOEFSRTRNFMCQ","created_at":"2026-05-18T12:30:22Z"},{"alias_kind":"pith_short_8","alias_value":"IGLEOEFS","created_at":"2026-05-18T12:30:22Z"}],"graph_snapshots":[{"event_id":"sha256:d8ed445f8dc061953dd11923cb83af790ffd96a7fded345c70c5d9741fe1b71a","target":"graph","created_at":"2026-05-18T00:23:23Z","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":"The symmetries of Unimodular Gravity are clarified somewhat.","authors_text":"Carmelo P. Mart\\'in, Enrique \\'Alvarez, Sergio Gonz\\'alez-Mart\\'in","cross_cats":["gr-qc"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2016-04-25T14:00:01Z","title":"A note on the Gauge Symmetries of Unimodular Gravity"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1604.07263","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:cfeb0dc72af97bec60a831a8f39ba6b5270fde99568b48e01440ddd7e1b47bd8","target":"record","created_at":"2026-05-18T00:23:23Z","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":"31a695ad3ca2d2bb717bf9111f92afbf7c27f2e5f84e8091eb732666a843a886","cross_cats_sorted":["gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2016-04-25T14:00:01Z","title_canon_sha256":"140f17be9d04fa3ae609aa701208ef89e508a4d934123f2f6868288ebbb2bfb1"},"schema_version":"1.0","source":{"id":"1604.07263","kind":"arxiv","version":2}},"canonical_sha256":"41964710b28ce2d2b0500a78ca516ea2734e6b18b06aa655388c4df50fad1e4c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"41964710b28ce2d2b0500a78ca516ea2734e6b18b06aa655388c4df50fad1e4c","first_computed_at":"2026-05-18T00:23:23.570365Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:23:23.570365Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"8a/PbK564N1kn52vO5NhagxBMxaR8NYDZeuHh4qAAHuUVOmEy/kSa7ZI4mG08oxXEsw+f2/jeQ6dbJgOX96mCA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:23:23.571064Z","signed_message":"canonical_sha256_bytes"},"source_id":"1604.07263","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cfeb0dc72af97bec60a831a8f39ba6b5270fde99568b48e01440ddd7e1b47bd8","sha256:d8ed445f8dc061953dd11923cb83af790ffd96a7fded345c70c5d9741fe1b71a"],"state_sha256":"ac979da6f2d9c1d86b8fdc50a79fd3dba7fdbad2f4a3dea332fbdf54fcbc7699"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+tJDTP+Tnjkn47WzgtdWu40Ck9IVmFXILD6LEBMP00UMajcLJ/HHCH1we5LaF0EbwUa/AWqUr8BH9Xp/44k/Aw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-11T15:16:20.711997Z","bundle_sha256":"2e00f367412608c092aaa866e2ffe4b2ca2bafcec00a9026d33be36b48f302f5"}}