{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:IOBG2ZNLTTXFCO5VQORRDPZXOX","short_pith_number":"pith:IOBG2ZNL","canonical_record":{"source":{"id":"1003.4889","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.other","submitted_at":"2010-03-25T13:50:04Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"866529cf0863e694397d42fe2ea08e16bcd13708a803cfbd5187ff0f02edb295","abstract_canon_sha256":"c8b9859d09c6dd35396c2b33bbccb31dbf121cdf63567311e53ac3b267a83909"},"schema_version":"1.0"},"canonical_sha256":"43826d65ab9cee513bb583a311bf3775d14d4d1825149ded52f4626e02dff7eb","source":{"kind":"arxiv","id":"1003.4889","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1003.4889","created_at":"2026-05-18T02:24:26Z"},{"alias_kind":"arxiv_version","alias_value":"1003.4889v3","created_at":"2026-05-18T02:24:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1003.4889","created_at":"2026-05-18T02:24:26Z"},{"alias_kind":"pith_short_12","alias_value":"IOBG2ZNLTTXF","created_at":"2026-05-18T12:26:09Z"},{"alias_kind":"pith_short_16","alias_value":"IOBG2ZNLTTXFCO5V","created_at":"2026-05-18T12:26:09Z"},{"alias_kind":"pith_short_8","alias_value":"IOBG2ZNL","created_at":"2026-05-18T12:26:09Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:IOBG2ZNLTTXFCO5VQORRDPZXOX","target":"record","payload":{"canonical_record":{"source":{"id":"1003.4889","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.other","submitted_at":"2010-03-25T13:50:04Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"866529cf0863e694397d42fe2ea08e16bcd13708a803cfbd5187ff0f02edb295","abstract_canon_sha256":"c8b9859d09c6dd35396c2b33bbccb31dbf121cdf63567311e53ac3b267a83909"},"schema_version":"1.0"},"canonical_sha256":"43826d65ab9cee513bb583a311bf3775d14d4d1825149ded52f4626e02dff7eb","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:24:26.728902Z","signature_b64":"coJ7LnmEwstlvlree1RRaOrDxZdaU/q6BGrRAeQ0UIBqUVh60q2RTVG0e1g1aUXckCjEUmnYn9Wqrd86sEKcCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"43826d65ab9cee513bb583a311bf3775d14d4d1825149ded52f4626e02dff7eb","last_reissued_at":"2026-05-18T02:24:26.728157Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:24:26.728157Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1003.4889","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:24:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QZGiiCGEpxH5/fM3bno2YYfOPYz3AxWSPEeNv3//rYUdOwbcslHNwhEF6oPu9034HsCLpY5W8aBw1Jp9WBPNAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T17:34:40.214172Z"},"content_sha256":"3a5431b31b2067943b8c16b9f4680ade6a6b3c1ae0eea543e5f85454737fb3f3","schema_version":"1.0","event_id":"sha256:3a5431b31b2067943b8c16b9f4680ade6a6b3c1ae0eea543e5f85454737fb3f3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:IOBG2ZNLTTXFCO5VQORRDPZXOX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Spin superfluidity and magnon BEC","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"cond-mat.other","authors_text":"G. E. Volovik, Yu. M. Bunkov","submitted_at":"2010-03-25T13:50:04Z","abstract_excerpt":"The spin superfluidity -- superfluidity in the magnetic subsystem of a condensed matter - is manifested as the spontaneous phase-coherent precession of spins first discovered in 1984 in 3He-B. This superfluid current of spins - spin supercurrent - is one more representative of superfluid currents known or discussed in other systems, such as the superfluid current of mass and atoms in superfluid 4He; superfluid current of electric charge in superconductors; superfluid current of hypercharge in Standard Model of particle physics; superfluid baryonic current and current of chiral charge in quark "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1003.4889","kind":"arxiv","version":3},"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":"2026-05-18T02:24:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9lPzIHjHN8AF7Ut3QuFZGximHCjEcGe+KTnqw0fpSUOcUK6qAQ9jO4CKZYW1Pirci6XQIhPp7bgNA6K2P0NMAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T17:34:40.214881Z"},"content_sha256":"776de920911bbb363dc0285a0db2fc4c54161d75fea9857a3a57dbeb2dc20eed","schema_version":"1.0","event_id":"sha256:776de920911bbb363dc0285a0db2fc4c54161d75fea9857a3a57dbeb2dc20eed"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/IOBG2ZNLTTXFCO5VQORRDPZXOX/bundle.json","state_url":"https://pith.science/pith/IOBG2ZNLTTXFCO5VQORRDPZXOX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/IOBG2ZNLTTXFCO5VQORRDPZXOX/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":"2026-05-25T17:34:40Z","links":{"resolver":"https://pith.science/pith/IOBG2ZNLTTXFCO5VQORRDPZXOX","bundle":"https://pith.science/pith/IOBG2ZNLTTXFCO5VQORRDPZXOX/bundle.json","state":"https://pith.science/pith/IOBG2ZNLTTXFCO5VQORRDPZXOX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/IOBG2ZNLTTXFCO5VQORRDPZXOX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:IOBG2ZNLTTXFCO5VQORRDPZXOX","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":"c8b9859d09c6dd35396c2b33bbccb31dbf121cdf63567311e53ac3b267a83909","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.other","submitted_at":"2010-03-25T13:50:04Z","title_canon_sha256":"866529cf0863e694397d42fe2ea08e16bcd13708a803cfbd5187ff0f02edb295"},"schema_version":"1.0","source":{"id":"1003.4889","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1003.4889","created_at":"2026-05-18T02:24:26Z"},{"alias_kind":"arxiv_version","alias_value":"1003.4889v3","created_at":"2026-05-18T02:24:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1003.4889","created_at":"2026-05-18T02:24:26Z"},{"alias_kind":"pith_short_12","alias_value":"IOBG2ZNLTTXF","created_at":"2026-05-18T12:26:09Z"},{"alias_kind":"pith_short_16","alias_value":"IOBG2ZNLTTXFCO5V","created_at":"2026-05-18T12:26:09Z"},{"alias_kind":"pith_short_8","alias_value":"IOBG2ZNL","created_at":"2026-05-18T12:26:09Z"}],"graph_snapshots":[{"event_id":"sha256:776de920911bbb363dc0285a0db2fc4c54161d75fea9857a3a57dbeb2dc20eed","target":"graph","created_at":"2026-05-18T02:24:26Z","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 spin superfluidity -- superfluidity in the magnetic subsystem of a condensed matter - is manifested as the spontaneous phase-coherent precession of spins first discovered in 1984 in 3He-B. This superfluid current of spins - spin supercurrent - is one more representative of superfluid currents known or discussed in other systems, such as the superfluid current of mass and atoms in superfluid 4He; superfluid current of electric charge in superconductors; superfluid current of hypercharge in Standard Model of particle physics; superfluid baryonic current and current of chiral charge in quark ","authors_text":"G. E. Volovik, Yu. M. Bunkov","cross_cats":["hep-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.other","submitted_at":"2010-03-25T13:50:04Z","title":"Spin superfluidity and magnon BEC"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1003.4889","kind":"arxiv","version":3},"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":"sha256:3a5431b31b2067943b8c16b9f4680ade6a6b3c1ae0eea543e5f85454737fb3f3","target":"record","created_at":"2026-05-18T02:24:26Z","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":"c8b9859d09c6dd35396c2b33bbccb31dbf121cdf63567311e53ac3b267a83909","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.other","submitted_at":"2010-03-25T13:50:04Z","title_canon_sha256":"866529cf0863e694397d42fe2ea08e16bcd13708a803cfbd5187ff0f02edb295"},"schema_version":"1.0","source":{"id":"1003.4889","kind":"arxiv","version":3}},"canonical_sha256":"43826d65ab9cee513bb583a311bf3775d14d4d1825149ded52f4626e02dff7eb","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"43826d65ab9cee513bb583a311bf3775d14d4d1825149ded52f4626e02dff7eb","first_computed_at":"2026-05-18T02:24:26.728157Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:24:26.728157Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"coJ7LnmEwstlvlree1RRaOrDxZdaU/q6BGrRAeQ0UIBqUVh60q2RTVG0e1g1aUXckCjEUmnYn9Wqrd86sEKcCw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:24:26.728902Z","signed_message":"canonical_sha256_bytes"},"source_id":"1003.4889","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3a5431b31b2067943b8c16b9f4680ade6a6b3c1ae0eea543e5f85454737fb3f3","sha256:776de920911bbb363dc0285a0db2fc4c54161d75fea9857a3a57dbeb2dc20eed"],"state_sha256":"c8671adb4f145d46937245e4a0d4e707c49748fb4ab16f515812fbb969a97be6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NDThHXGD9XPMzkcFbFtUKMyeJTcqzX0rpNcbzhdHA8GgfoRZiCCTlFo9kDkINVaYW5gHzY4YcI08VtfEWDZSCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T17:34:40.218661Z","bundle_sha256":"edc27cd1b9de383edc44fee1d272611d1e955d525810aa364d870ea89e7242af"}}