{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:WOWGVHVJJV36LGXJTERDORZMUJ","short_pith_number":"pith:WOWGVHVJ","canonical_record":{"source":{"id":"1602.06816","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2016-02-22T15:26:34Z","cross_cats_sorted":[],"title_canon_sha256":"655306bd5807ef1310ac3d83675a9e6a7f066dc11a4c8ebbbef7e5c5631e19da","abstract_canon_sha256":"5bb480ab6de71f25355c365af0f65509c295243f45b8f86ccd956be3a4a34981"},"schema_version":"1.0"},"canonical_sha256":"b3ac6a9ea94d77e59ae9992237472ca25ee3ad9b197b5c7736af1c7913b612d7","source":{"kind":"arxiv","id":"1602.06816","version":4},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1602.06816","created_at":"2026-05-18T01:04:09Z"},{"alias_kind":"arxiv_version","alias_value":"1602.06816v4","created_at":"2026-05-18T01:04:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1602.06816","created_at":"2026-05-18T01:04:09Z"},{"alias_kind":"pith_short_12","alias_value":"WOWGVHVJJV36","created_at":"2026-05-18T12:30:51Z"},{"alias_kind":"pith_short_16","alias_value":"WOWGVHVJJV36LGXJ","created_at":"2026-05-18T12:30:51Z"},{"alias_kind":"pith_short_8","alias_value":"WOWGVHVJ","created_at":"2026-05-18T12:30:51Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:WOWGVHVJJV36LGXJTERDORZMUJ","target":"record","payload":{"canonical_record":{"source":{"id":"1602.06816","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2016-02-22T15:26:34Z","cross_cats_sorted":[],"title_canon_sha256":"655306bd5807ef1310ac3d83675a9e6a7f066dc11a4c8ebbbef7e5c5631e19da","abstract_canon_sha256":"5bb480ab6de71f25355c365af0f65509c295243f45b8f86ccd956be3a4a34981"},"schema_version":"1.0"},"canonical_sha256":"b3ac6a9ea94d77e59ae9992237472ca25ee3ad9b197b5c7736af1c7913b612d7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:04:09.206342Z","signature_b64":"kRRD1nNWtfsurXqM5qFS+6IcFT1ppu8MklIJ2jC1TI19s6U1WjxK9cB5dxaJOygztGBCvzKePnvwajZL4ZH8BA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b3ac6a9ea94d77e59ae9992237472ca25ee3ad9b197b5c7736af1c7913b612d7","last_reissued_at":"2026-05-18T01:04:09.205863Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:04:09.205863Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1602.06816","source_version":4,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:04:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"exQp3xaXvgk9QfRCb56jnr/UWHjkjuHRJK5mxEsirIiZO/TptRFAydqom0JAaEpnhXr1+eStUgjG+jrvVb+NBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T18:59:19.048881Z"},"content_sha256":"65b909106f02892c222fba89e10400fd14ad80c761dce5f3d069fe75affc5074","schema_version":"1.0","event_id":"sha256:65b909106f02892c222fba89e10400fd14ad80c761dce5f3d069fe75affc5074"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:WOWGVHVJJV36LGXJTERDORZMUJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Momentum distributions and numerical methods for strongly interacting one-dimensional spinor gases","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.quant-gas","authors_text":"Daniel Becker, Frank Deuretzbacher, Luis Santos","submitted_at":"2016-02-22T15:26:34Z","abstract_excerpt":"One-dimensional spinor gases with strong delta interaction fermionize and form a spin chain. The spatial degrees of freedom of this atom chain can be described by a mapping to spinless noninteracting fermions and the spin degrees of freedom are described by a spin-chain model with nearest-neighbor interactions. Here, we compute momentum and occupation-number distributions of up to 16 strongly interacting spinor fermions and bosons as a function of their spin imbalance, the strength of an externally applied magnetic field gradient, the length of their spin, and for different excited states of t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1602.06816","kind":"arxiv","version":4},"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":"2026-05-18T01:04:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qn97Or9mKu0aw2GUgCYNBxHBR5Prvf9D2xftYW44AmwAN3fZKa+3VP0mt0WoZ+pGfO7rpsbzvlOO1pp0X/e9Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T18:59:19.049231Z"},"content_sha256":"8b2fcf2c6098ea43e57302744cc2602db3c953e3f5080d22c3dfa5b7c006eee1","schema_version":"1.0","event_id":"sha256:8b2fcf2c6098ea43e57302744cc2602db3c953e3f5080d22c3dfa5b7c006eee1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WOWGVHVJJV36LGXJTERDORZMUJ/bundle.json","state_url":"https://pith.science/pith/WOWGVHVJJV36LGXJTERDORZMUJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WOWGVHVJJV36LGXJTERDORZMUJ/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":"2026-05-26T18:59:19Z","links":{"resolver":"https://pith.science/pith/WOWGVHVJJV36LGXJTERDORZMUJ","bundle":"https://pith.science/pith/WOWGVHVJJV36LGXJTERDORZMUJ/bundle.json","state":"https://pith.science/pith/WOWGVHVJJV36LGXJTERDORZMUJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WOWGVHVJJV36LGXJTERDORZMUJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:WOWGVHVJJV36LGXJTERDORZMUJ","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":"5bb480ab6de71f25355c365af0f65509c295243f45b8f86ccd956be3a4a34981","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2016-02-22T15:26:34Z","title_canon_sha256":"655306bd5807ef1310ac3d83675a9e6a7f066dc11a4c8ebbbef7e5c5631e19da"},"schema_version":"1.0","source":{"id":"1602.06816","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1602.06816","created_at":"2026-05-18T01:04:09Z"},{"alias_kind":"arxiv_version","alias_value":"1602.06816v4","created_at":"2026-05-18T01:04:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1602.06816","created_at":"2026-05-18T01:04:09Z"},{"alias_kind":"pith_short_12","alias_value":"WOWGVHVJJV36","created_at":"2026-05-18T12:30:51Z"},{"alias_kind":"pith_short_16","alias_value":"WOWGVHVJJV36LGXJ","created_at":"2026-05-18T12:30:51Z"},{"alias_kind":"pith_short_8","alias_value":"WOWGVHVJ","created_at":"2026-05-18T12:30:51Z"}],"graph_snapshots":[{"event_id":"sha256:8b2fcf2c6098ea43e57302744cc2602db3c953e3f5080d22c3dfa5b7c006eee1","target":"graph","created_at":"2026-05-18T01:04:09Z","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":"One-dimensional spinor gases with strong delta interaction fermionize and form a spin chain. The spatial degrees of freedom of this atom chain can be described by a mapping to spinless noninteracting fermions and the spin degrees of freedom are described by a spin-chain model with nearest-neighbor interactions. Here, we compute momentum and occupation-number distributions of up to 16 strongly interacting spinor fermions and bosons as a function of their spin imbalance, the strength of an externally applied magnetic field gradient, the length of their spin, and for different excited states of t","authors_text":"Daniel Becker, Frank Deuretzbacher, Luis Santos","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2016-02-22T15:26:34Z","title":"Momentum distributions and numerical methods for strongly interacting one-dimensional spinor gases"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1602.06816","kind":"arxiv","version":4},"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":"sha256:65b909106f02892c222fba89e10400fd14ad80c761dce5f3d069fe75affc5074","target":"record","created_at":"2026-05-18T01:04:09Z","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":"5bb480ab6de71f25355c365af0f65509c295243f45b8f86ccd956be3a4a34981","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2016-02-22T15:26:34Z","title_canon_sha256":"655306bd5807ef1310ac3d83675a9e6a7f066dc11a4c8ebbbef7e5c5631e19da"},"schema_version":"1.0","source":{"id":"1602.06816","kind":"arxiv","version":4}},"canonical_sha256":"b3ac6a9ea94d77e59ae9992237472ca25ee3ad9b197b5c7736af1c7913b612d7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b3ac6a9ea94d77e59ae9992237472ca25ee3ad9b197b5c7736af1c7913b612d7","first_computed_at":"2026-05-18T01:04:09.205863Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:04:09.205863Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"kRRD1nNWtfsurXqM5qFS+6IcFT1ppu8MklIJ2jC1TI19s6U1WjxK9cB5dxaJOygztGBCvzKePnvwajZL4ZH8BA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:04:09.206342Z","signed_message":"canonical_sha256_bytes"},"source_id":"1602.06816","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:65b909106f02892c222fba89e10400fd14ad80c761dce5f3d069fe75affc5074","sha256:8b2fcf2c6098ea43e57302744cc2602db3c953e3f5080d22c3dfa5b7c006eee1"],"state_sha256":"bfd3d2d1ac96444145112cd50868fc3db491287690383bf27e94ff31019d2dc3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Kpx+AUqP194WLRuDI2q6ccAT7i2+dSS6OOxMdFqNcoyccA4oUsf0r+hyoAiJwpmOwMnCU+EvKe7bFr6rtgV1DQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T18:59:19.051433Z","bundle_sha256":"acfea0413c38c1a494d28e68fc5f5e2e3b515a45fdd223c702ce174dbddc1164"}}