{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2009:WWLV7OLQYB2CLRLB7O5XRKECUK","short_pith_number":"pith:WWLV7OLQ","canonical_record":{"source":{"id":"0912.4820","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2009-12-24T09:44:32Z","cross_cats_sorted":[],"title_canon_sha256":"08aac8ceac65e6451a54a971b1d7f2767da1cfc89d2f3c07e9eb7c1ee583b18a","abstract_canon_sha256":"23e486e5bae72b137e1606b328e7b60af2903a839a5e5652a7a0cd25f3022395"},"schema_version":"1.0"},"canonical_sha256":"b5975fb970c07425c561fbbb78a882a29c198358f432e2907e9b39b50aed66ff","source":{"kind":"arxiv","id":"0912.4820","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0912.4820","created_at":"2026-05-18T02:10:13Z"},{"alias_kind":"arxiv_version","alias_value":"0912.4820v1","created_at":"2026-05-18T02:10:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0912.4820","created_at":"2026-05-18T02:10:13Z"},{"alias_kind":"pith_short_12","alias_value":"WWLV7OLQYB2C","created_at":"2026-05-18T12:26:02Z"},{"alias_kind":"pith_short_16","alias_value":"WWLV7OLQYB2CLRLB","created_at":"2026-05-18T12:26:02Z"},{"alias_kind":"pith_short_8","alias_value":"WWLV7OLQ","created_at":"2026-05-18T12:26:02Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2009:WWLV7OLQYB2CLRLB7O5XRKECUK","target":"record","payload":{"canonical_record":{"source":{"id":"0912.4820","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2009-12-24T09:44:32Z","cross_cats_sorted":[],"title_canon_sha256":"08aac8ceac65e6451a54a971b1d7f2767da1cfc89d2f3c07e9eb7c1ee583b18a","abstract_canon_sha256":"23e486e5bae72b137e1606b328e7b60af2903a839a5e5652a7a0cd25f3022395"},"schema_version":"1.0"},"canonical_sha256":"b5975fb970c07425c561fbbb78a882a29c198358f432e2907e9b39b50aed66ff","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:10:13.895487Z","signature_b64":"ikypw4FvVf0X7UWhqwc6YD2cJbyrP84N8cz2MaYID5MJqmAoOC2vZojpaomfOzO4xGd51ec/cxipeRMwna4WCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b5975fb970c07425c561fbbb78a882a29c198358f432e2907e9b39b50aed66ff","last_reissued_at":"2026-05-18T02:10:13.894807Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:10:13.894807Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0912.4820","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":"2026-05-18T02:10:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kamRul4fkIRbH9+E+s5L8SdmL0K90NgOsh6O8Y0HgyW9NhHdTWa818bBFuRoLq+IrOTk97NKSNgNJ8Zzc/MiBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-24T15:57:14.724105Z"},"content_sha256":"abe9f01ef00ed4e8cdf91bb2bedd03a13bf25ef8c704463a7102f6c455a5bcbf","schema_version":"1.0","event_id":"sha256:abe9f01ef00ed4e8cdf91bb2bedd03a13bf25ef8c704463a7102f6c455a5bcbf"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2009:WWLV7OLQYB2CLRLB7O5XRKECUK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Invariants and coherent states for a nonstationary fermionic forced oscillator","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"D.A. Trifonov, M. Drir, M. Maamache, O. Cherbal","submitted_at":"2009-12-24T09:44:32Z","abstract_excerpt":"Invariant creation and annihilation operators and related Fock states and coherent states are built up for the system of nonstationary fermionic forced oscillator."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0912.4820","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":"2026-05-18T02:10:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nT1EC6mVd9hKxfdlILn7rOcD2vilUQekN/FX6cDF4m1Cz9iFyLJO/BASxphnsDk3T4PBoWKM+PsEJHWsxAygBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-24T15:57:14.724464Z"},"content_sha256":"13f96953bed14f3bb33e9d962102e6ae05f9b1c3a871b3c502e2c38430d2847e","schema_version":"1.0","event_id":"sha256:13f96953bed14f3bb33e9d962102e6ae05f9b1c3a871b3c502e2c38430d2847e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WWLV7OLQYB2CLRLB7O5XRKECUK/bundle.json","state_url":"https://pith.science/pith/WWLV7OLQYB2CLRLB7O5XRKECUK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WWLV7OLQYB2CLRLB7O5XRKECUK/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":"2026-06-24T15:57:14Z","links":{"resolver":"https://pith.science/pith/WWLV7OLQYB2CLRLB7O5XRKECUK","bundle":"https://pith.science/pith/WWLV7OLQYB2CLRLB7O5XRKECUK/bundle.json","state":"https://pith.science/pith/WWLV7OLQYB2CLRLB7O5XRKECUK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WWLV7OLQYB2CLRLB7O5XRKECUK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:WWLV7OLQYB2CLRLB7O5XRKECUK","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":"23e486e5bae72b137e1606b328e7b60af2903a839a5e5652a7a0cd25f3022395","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2009-12-24T09:44:32Z","title_canon_sha256":"08aac8ceac65e6451a54a971b1d7f2767da1cfc89d2f3c07e9eb7c1ee583b18a"},"schema_version":"1.0","source":{"id":"0912.4820","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0912.4820","created_at":"2026-05-18T02:10:13Z"},{"alias_kind":"arxiv_version","alias_value":"0912.4820v1","created_at":"2026-05-18T02:10:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0912.4820","created_at":"2026-05-18T02:10:13Z"},{"alias_kind":"pith_short_12","alias_value":"WWLV7OLQYB2C","created_at":"2026-05-18T12:26:02Z"},{"alias_kind":"pith_short_16","alias_value":"WWLV7OLQYB2CLRLB","created_at":"2026-05-18T12:26:02Z"},{"alias_kind":"pith_short_8","alias_value":"WWLV7OLQ","created_at":"2026-05-18T12:26:02Z"}],"graph_snapshots":[{"event_id":"sha256:13f96953bed14f3bb33e9d962102e6ae05f9b1c3a871b3c502e2c38430d2847e","target":"graph","created_at":"2026-05-18T02:10:13Z","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":"Invariant creation and annihilation operators and related Fock states and coherent states are built up for the system of nonstationary fermionic forced oscillator.","authors_text":"D.A. Trifonov, M. Drir, M. Maamache, O. Cherbal","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2009-12-24T09:44:32Z","title":"Invariants and coherent states for a nonstationary fermionic forced oscillator"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0912.4820","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:abe9f01ef00ed4e8cdf91bb2bedd03a13bf25ef8c704463a7102f6c455a5bcbf","target":"record","created_at":"2026-05-18T02:10:13Z","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":"23e486e5bae72b137e1606b328e7b60af2903a839a5e5652a7a0cd25f3022395","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2009-12-24T09:44:32Z","title_canon_sha256":"08aac8ceac65e6451a54a971b1d7f2767da1cfc89d2f3c07e9eb7c1ee583b18a"},"schema_version":"1.0","source":{"id":"0912.4820","kind":"arxiv","version":1}},"canonical_sha256":"b5975fb970c07425c561fbbb78a882a29c198358f432e2907e9b39b50aed66ff","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b5975fb970c07425c561fbbb78a882a29c198358f432e2907e9b39b50aed66ff","first_computed_at":"2026-05-18T02:10:13.894807Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:10:13.894807Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ikypw4FvVf0X7UWhqwc6YD2cJbyrP84N8cz2MaYID5MJqmAoOC2vZojpaomfOzO4xGd51ec/cxipeRMwna4WCw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:10:13.895487Z","signed_message":"canonical_sha256_bytes"},"source_id":"0912.4820","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:abe9f01ef00ed4e8cdf91bb2bedd03a13bf25ef8c704463a7102f6c455a5bcbf","sha256:13f96953bed14f3bb33e9d962102e6ae05f9b1c3a871b3c502e2c38430d2847e"],"state_sha256":"ef61eeab59a51947e19db4af5155c610ca43d0479a8b847ec41dfca697fc2938"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ReXJsu3hds4hll274e72ozCeNyLFr3iOIXJHSsdKuSpZkualLloAL/6LCDRPG9dbQgSi6jUoa5jZzsl98V1MAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-24T15:57:14.726355Z","bundle_sha256":"d3d824d3f3c619d5e6ff3833e60a081830261f2b8162640c5860e2587113d832"}}