{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:NL24VNQ6G3VF4ZCGOJEUDYPZLE","short_pith_number":"pith:NL24VNQ6","canonical_record":{"source":{"id":"1401.7319","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.SG","submitted_at":"2014-01-28T20:43:57Z","cross_cats_sorted":[],"title_canon_sha256":"0f099010447e9267e405958438e7ef4ed2d40a79c576fdb14d8caef67f67ac74","abstract_canon_sha256":"baa3e0d6894500f0a64325ed4cd825b71568c434854708ef5151f9c5285c9b7f"},"schema_version":"1.0"},"canonical_sha256":"6af5cab61e36ea5e6446724941e1f95927b2c6629b62d8b6780f38fb9159b0ac","source":{"kind":"arxiv","id":"1401.7319","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1401.7319","created_at":"2026-05-18T02:17:12Z"},{"alias_kind":"arxiv_version","alias_value":"1401.7319v1","created_at":"2026-05-18T02:17:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1401.7319","created_at":"2026-05-18T02:17:12Z"},{"alias_kind":"pith_short_12","alias_value":"NL24VNQ6G3VF","created_at":"2026-05-18T12:28:41Z"},{"alias_kind":"pith_short_16","alias_value":"NL24VNQ6G3VF4ZCG","created_at":"2026-05-18T12:28:41Z"},{"alias_kind":"pith_short_8","alias_value":"NL24VNQ6","created_at":"2026-05-18T12:28:41Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:NL24VNQ6G3VF4ZCGOJEUDYPZLE","target":"record","payload":{"canonical_record":{"source":{"id":"1401.7319","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.SG","submitted_at":"2014-01-28T20:43:57Z","cross_cats_sorted":[],"title_canon_sha256":"0f099010447e9267e405958438e7ef4ed2d40a79c576fdb14d8caef67f67ac74","abstract_canon_sha256":"baa3e0d6894500f0a64325ed4cd825b71568c434854708ef5151f9c5285c9b7f"},"schema_version":"1.0"},"canonical_sha256":"6af5cab61e36ea5e6446724941e1f95927b2c6629b62d8b6780f38fb9159b0ac","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:17:12.377914Z","signature_b64":"S/V03oyGmHHXwwD7vWMZY0XjNIPWBdH2CEsXyRYY+zW3X69dM5gP9xLd75Mq6+brfiHzt9pKAtgIyh1SvrTICA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6af5cab61e36ea5e6446724941e1f95927b2c6629b62d8b6780f38fb9159b0ac","last_reissued_at":"2026-05-18T02:17:12.377174Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:17:12.377174Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1401.7319","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":"2026-05-18T02:17:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fxQz2nw23zejou89+aLV3P9jQRXlLWoHBDnbHnJVgOYgKtpKJ4JxkriE2W81/PmHGztXcINn21UzvfeKkA8hCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T12:43:44.977631Z"},"content_sha256":"8cc1f805a18fdcf735e7db5e6b0b32146258151c4653e50214a0622e97ac73ea","schema_version":"1.0","event_id":"sha256:8cc1f805a18fdcf735e7db5e6b0b32146258151c4653e50214a0622e97ac73ea"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:NL24VNQ6G3VF4ZCGOJEUDYPZLE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Relational symplectic groupoids","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"math.SG","authors_text":"Alberto S. Cattaneo, Ivan Contreras","submitted_at":"2014-01-28T20:43:57Z","abstract_excerpt":"This note introduces the construction of relational symplectic groupoids as a way to integrate every Poisson manifold. Examples are provided and the equivalence, in the integrable case, with the usual notion of symplectic groupoid is discussed."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1401.7319","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":"2026-05-18T02:17:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VnAvYnKU9rKxQfAw/h4D1ho+zlocCUeVjRVXFC4plhZYmTpaCh1k3PIM+Bqt9ZrpQk0j4xa+JlZyb7oTSBmdBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T12:43:44.978144Z"},"content_sha256":"eb9aa873cd86e3697e4fb95317abd980c88ef8026946a1aa7af81ea25aff2352","schema_version":"1.0","event_id":"sha256:eb9aa873cd86e3697e4fb95317abd980c88ef8026946a1aa7af81ea25aff2352"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NL24VNQ6G3VF4ZCGOJEUDYPZLE/bundle.json","state_url":"https://pith.science/pith/NL24VNQ6G3VF4ZCGOJEUDYPZLE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NL24VNQ6G3VF4ZCGOJEUDYPZLE/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":"2026-06-03T12:43:44Z","links":{"resolver":"https://pith.science/pith/NL24VNQ6G3VF4ZCGOJEUDYPZLE","bundle":"https://pith.science/pith/NL24VNQ6G3VF4ZCGOJEUDYPZLE/bundle.json","state":"https://pith.science/pith/NL24VNQ6G3VF4ZCGOJEUDYPZLE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NL24VNQ6G3VF4ZCGOJEUDYPZLE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:NL24VNQ6G3VF4ZCGOJEUDYPZLE","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":"baa3e0d6894500f0a64325ed4cd825b71568c434854708ef5151f9c5285c9b7f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.SG","submitted_at":"2014-01-28T20:43:57Z","title_canon_sha256":"0f099010447e9267e405958438e7ef4ed2d40a79c576fdb14d8caef67f67ac74"},"schema_version":"1.0","source":{"id":"1401.7319","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1401.7319","created_at":"2026-05-18T02:17:12Z"},{"alias_kind":"arxiv_version","alias_value":"1401.7319v1","created_at":"2026-05-18T02:17:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1401.7319","created_at":"2026-05-18T02:17:12Z"},{"alias_kind":"pith_short_12","alias_value":"NL24VNQ6G3VF","created_at":"2026-05-18T12:28:41Z"},{"alias_kind":"pith_short_16","alias_value":"NL24VNQ6G3VF4ZCG","created_at":"2026-05-18T12:28:41Z"},{"alias_kind":"pith_short_8","alias_value":"NL24VNQ6","created_at":"2026-05-18T12:28:41Z"}],"graph_snapshots":[{"event_id":"sha256:eb9aa873cd86e3697e4fb95317abd980c88ef8026946a1aa7af81ea25aff2352","target":"graph","created_at":"2026-05-18T02:17:12Z","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":"This note introduces the construction of relational symplectic groupoids as a way to integrate every Poisson manifold. Examples are provided and the equivalence, in the integrable case, with the usual notion of symplectic groupoid is discussed.","authors_text":"Alberto S. Cattaneo, Ivan Contreras","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.SG","submitted_at":"2014-01-28T20:43:57Z","title":"Relational symplectic groupoids"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1401.7319","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":"sha256:8cc1f805a18fdcf735e7db5e6b0b32146258151c4653e50214a0622e97ac73ea","target":"record","created_at":"2026-05-18T02:17:12Z","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":"baa3e0d6894500f0a64325ed4cd825b71568c434854708ef5151f9c5285c9b7f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.SG","submitted_at":"2014-01-28T20:43:57Z","title_canon_sha256":"0f099010447e9267e405958438e7ef4ed2d40a79c576fdb14d8caef67f67ac74"},"schema_version":"1.0","source":{"id":"1401.7319","kind":"arxiv","version":1}},"canonical_sha256":"6af5cab61e36ea5e6446724941e1f95927b2c6629b62d8b6780f38fb9159b0ac","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6af5cab61e36ea5e6446724941e1f95927b2c6629b62d8b6780f38fb9159b0ac","first_computed_at":"2026-05-18T02:17:12.377174Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:17:12.377174Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"S/V03oyGmHHXwwD7vWMZY0XjNIPWBdH2CEsXyRYY+zW3X69dM5gP9xLd75Mq6+brfiHzt9pKAtgIyh1SvrTICA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:17:12.377914Z","signed_message":"canonical_sha256_bytes"},"source_id":"1401.7319","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8cc1f805a18fdcf735e7db5e6b0b32146258151c4653e50214a0622e97ac73ea","sha256:eb9aa873cd86e3697e4fb95317abd980c88ef8026946a1aa7af81ea25aff2352"],"state_sha256":"03d4dcdaf68dfeeb7f7102b1af6e5c77930edc53f5f7cb32c925cbe2d48b4212"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"f2CuUYUYo2JssT50BlipBuchG6a0ltBhFtcZW1Lz463fEhxzXb4Hzf0gVZDrpO5flAtnz+5cfYe/rHx5yEySDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T12:43:44.980708Z","bundle_sha256":"f5b49ba538062b792300759db9ef95fbc8f643d2bc989ebd9570d1eaf74938f0"}}