{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:6YFFV4UUIKFIARVYGUJ2BKJX44","short_pith_number":"pith:6YFFV4UU","canonical_record":{"source":{"id":"1610.07228","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2016-10-23T20:16:21Z","cross_cats_sorted":[],"title_canon_sha256":"7ab41d34d0ce80ae6f31c3493061b37d4715e4ddc9af490c1cbf4215af228559","abstract_canon_sha256":"37b3a68d61194889c9fd01522f6e65fdab3b05b2d0e173db4defb642fe002e3d"},"schema_version":"1.0"},"canonical_sha256":"f60a5af294428a8046b83513a0a937e734110650924d458813758bea1ca5df4c","source":{"kind":"arxiv","id":"1610.07228","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1610.07228","created_at":"2026-05-18T00:51:43Z"},{"alias_kind":"arxiv_version","alias_value":"1610.07228v1","created_at":"2026-05-18T00:51:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1610.07228","created_at":"2026-05-18T00:51:43Z"},{"alias_kind":"pith_short_12","alias_value":"6YFFV4UUIKFI","created_at":"2026-05-18T12:30:04Z"},{"alias_kind":"pith_short_16","alias_value":"6YFFV4UUIKFIARVY","created_at":"2026-05-18T12:30:04Z"},{"alias_kind":"pith_short_8","alias_value":"6YFFV4UU","created_at":"2026-05-18T12:30:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:6YFFV4UUIKFIARVYGUJ2BKJX44","target":"record","payload":{"canonical_record":{"source":{"id":"1610.07228","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2016-10-23T20:16:21Z","cross_cats_sorted":[],"title_canon_sha256":"7ab41d34d0ce80ae6f31c3493061b37d4715e4ddc9af490c1cbf4215af228559","abstract_canon_sha256":"37b3a68d61194889c9fd01522f6e65fdab3b05b2d0e173db4defb642fe002e3d"},"schema_version":"1.0"},"canonical_sha256":"f60a5af294428a8046b83513a0a937e734110650924d458813758bea1ca5df4c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:51:43.041852Z","signature_b64":"Y0nKV1Bg6gs9MOOAZtm6aFbUf99pVXwMEnV7jupvYlJBldTp1MhiElOVrw9cEMCdLn5uzqUP+UXaDaLyR5qHBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f60a5af294428a8046b83513a0a937e734110650924d458813758bea1ca5df4c","last_reissued_at":"2026-05-18T00:51:43.041337Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:51:43.041337Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1610.07228","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":"2026-05-18T00:51:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IshtPCwjW6bHqouGJl7QjM7M3aEcjumkytprTX8DnL9zio4Xzb7nx/qSAtJgkLZ+dVNgpvIYm0fUEX5JNDgTBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T14:49:02.139796Z"},"content_sha256":"b3d4cd0b116c6c274073d23bb7e61e434e1b91202d0db38b9d9902aaffe513a4","schema_version":"1.0","event_id":"sha256:b3d4cd0b116c6c274073d23bb7e61e434e1b91202d0db38b9d9902aaffe513a4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:6YFFV4UUIKFIARVYGUJ2BKJX44","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Precise measurements on a quantum phase transition in antiferromagnetic spinor Bose-Einstein condensates","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.quant-gas","authors_text":"A. Vinit, C. Raman","submitted_at":"2016-10-23T20:16:21Z","abstract_excerpt":"We have experimentally investigated the quench dynamics of antiferromagnetic spinor Bose-Einstein condensates in the vicinity of a zero temperature quantum phase transition at zero quadratic Zeeman shift $q$. The rate of instability shows good agreement with predictions based upon solutions to the Bogoliubov de-Gennes equations. A key feature of this work was removal of magnetic field inhomogeneities, resulting in a steep change in behavior near the transition point. The quadratic Zeeman shift at the transition point was resolved to 250 milliHertz uncertainty, equivalent to an energy resolutio"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1610.07228","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":"2026-05-18T00:51:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"t4Q4WEQuyfY7AmT90ICQrDRfwtWl2VSE5b8dNYzdpTbcYtxICfxCGkS0usxvVikHyk6iV+1kHkjy3V7Ezw0pCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T14:49:02.140148Z"},"content_sha256":"35871a41b9d8f2c0683901425e9e0ce6b874c8d20d2437a270f7d73c6b989e37","schema_version":"1.0","event_id":"sha256:35871a41b9d8f2c0683901425e9e0ce6b874c8d20d2437a270f7d73c6b989e37"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6YFFV4UUIKFIARVYGUJ2BKJX44/bundle.json","state_url":"https://pith.science/pith/6YFFV4UUIKFIARVYGUJ2BKJX44/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6YFFV4UUIKFIARVYGUJ2BKJX44/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":"2026-06-01T14:49:02Z","links":{"resolver":"https://pith.science/pith/6YFFV4UUIKFIARVYGUJ2BKJX44","bundle":"https://pith.science/pith/6YFFV4UUIKFIARVYGUJ2BKJX44/bundle.json","state":"https://pith.science/pith/6YFFV4UUIKFIARVYGUJ2BKJX44/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6YFFV4UUIKFIARVYGUJ2BKJX44/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:6YFFV4UUIKFIARVYGUJ2BKJX44","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":"37b3a68d61194889c9fd01522f6e65fdab3b05b2d0e173db4defb642fe002e3d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2016-10-23T20:16:21Z","title_canon_sha256":"7ab41d34d0ce80ae6f31c3493061b37d4715e4ddc9af490c1cbf4215af228559"},"schema_version":"1.0","source":{"id":"1610.07228","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1610.07228","created_at":"2026-05-18T00:51:43Z"},{"alias_kind":"arxiv_version","alias_value":"1610.07228v1","created_at":"2026-05-18T00:51:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1610.07228","created_at":"2026-05-18T00:51:43Z"},{"alias_kind":"pith_short_12","alias_value":"6YFFV4UUIKFI","created_at":"2026-05-18T12:30:04Z"},{"alias_kind":"pith_short_16","alias_value":"6YFFV4UUIKFIARVY","created_at":"2026-05-18T12:30:04Z"},{"alias_kind":"pith_short_8","alias_value":"6YFFV4UU","created_at":"2026-05-18T12:30:04Z"}],"graph_snapshots":[{"event_id":"sha256:35871a41b9d8f2c0683901425e9e0ce6b874c8d20d2437a270f7d73c6b989e37","target":"graph","created_at":"2026-05-18T00:51:43Z","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":"We have experimentally investigated the quench dynamics of antiferromagnetic spinor Bose-Einstein condensates in the vicinity of a zero temperature quantum phase transition at zero quadratic Zeeman shift $q$. The rate of instability shows good agreement with predictions based upon solutions to the Bogoliubov de-Gennes equations. A key feature of this work was removal of magnetic field inhomogeneities, resulting in a steep change in behavior near the transition point. The quadratic Zeeman shift at the transition point was resolved to 250 milliHertz uncertainty, equivalent to an energy resolutio","authors_text":"A. Vinit, C. Raman","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2016-10-23T20:16:21Z","title":"Precise measurements on a quantum phase transition in antiferromagnetic spinor Bose-Einstein condensates"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1610.07228","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:b3d4cd0b116c6c274073d23bb7e61e434e1b91202d0db38b9d9902aaffe513a4","target":"record","created_at":"2026-05-18T00:51:43Z","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":"37b3a68d61194889c9fd01522f6e65fdab3b05b2d0e173db4defb642fe002e3d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2016-10-23T20:16:21Z","title_canon_sha256":"7ab41d34d0ce80ae6f31c3493061b37d4715e4ddc9af490c1cbf4215af228559"},"schema_version":"1.0","source":{"id":"1610.07228","kind":"arxiv","version":1}},"canonical_sha256":"f60a5af294428a8046b83513a0a937e734110650924d458813758bea1ca5df4c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f60a5af294428a8046b83513a0a937e734110650924d458813758bea1ca5df4c","first_computed_at":"2026-05-18T00:51:43.041337Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:51:43.041337Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Y0nKV1Bg6gs9MOOAZtm6aFbUf99pVXwMEnV7jupvYlJBldTp1MhiElOVrw9cEMCdLn5uzqUP+UXaDaLyR5qHBg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:51:43.041852Z","signed_message":"canonical_sha256_bytes"},"source_id":"1610.07228","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b3d4cd0b116c6c274073d23bb7e61e434e1b91202d0db38b9d9902aaffe513a4","sha256:35871a41b9d8f2c0683901425e9e0ce6b874c8d20d2437a270f7d73c6b989e37"],"state_sha256":"44ec859726f0540a10ede7c73fadf77ca9139cd156bcaf93beed7d1a565a24b0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GN64JFh8RIKC53E8j1hAjsUGPD3oRLueq2snrD7ZxWrZUPJmq3izQsMpzrOzhwugztQYiOvXN56DBR2JUyZaBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T14:49:02.142222Z","bundle_sha256":"9519fe1dc1a481f80fc14e7dd396287be5de92d970e93b98c89b8eaad62939cf"}}