{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:VHC6E6DHGLFJ24E2H53VWPJJ6C","short_pith_number":"pith:VHC6E6DH","canonical_record":{"source":{"id":"1807.03255","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2018-07-09T16:02:22Z","cross_cats_sorted":["physics.atom-ph"],"title_canon_sha256":"47b740e1951e7e40244eefc6e844f0755b3d4c19f1138dada94bc12d3356080b","abstract_canon_sha256":"2bd59db9001c7e05cbf7c6bfb0aa3189f2e99b8dbb5c7c60035357dd627741b8"},"schema_version":"1.0"},"canonical_sha256":"a9c5e2786732ca9d709a3f775b3d29f0b00c7620c16c54974d031572bdc1fcbe","source":{"kind":"arxiv","id":"1807.03255","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1807.03255","created_at":"2026-05-18T00:01:58Z"},{"alias_kind":"arxiv_version","alias_value":"1807.03255v2","created_at":"2026-05-18T00:01:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1807.03255","created_at":"2026-05-18T00:01:58Z"},{"alias_kind":"pith_short_12","alias_value":"VHC6E6DHGLFJ","created_at":"2026-05-18T12:32:59Z"},{"alias_kind":"pith_short_16","alias_value":"VHC6E6DHGLFJ24E2","created_at":"2026-05-18T12:32:59Z"},{"alias_kind":"pith_short_8","alias_value":"VHC6E6DH","created_at":"2026-05-18T12:32:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:VHC6E6DHGLFJ24E2H53VWPJJ6C","target":"record","payload":{"canonical_record":{"source":{"id":"1807.03255","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2018-07-09T16:02:22Z","cross_cats_sorted":["physics.atom-ph"],"title_canon_sha256":"47b740e1951e7e40244eefc6e844f0755b3d4c19f1138dada94bc12d3356080b","abstract_canon_sha256":"2bd59db9001c7e05cbf7c6bfb0aa3189f2e99b8dbb5c7c60035357dd627741b8"},"schema_version":"1.0"},"canonical_sha256":"a9c5e2786732ca9d709a3f775b3d29f0b00c7620c16c54974d031572bdc1fcbe","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:01:58.715591Z","signature_b64":"ZgCzPaDYe5Is9DTYxA6wbSjhy/ZwkxUX4A+PtAQntbYt6asPxRG1s6TDEoujbt+XLv9YgY7rCMRXCTGrxDp1Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a9c5e2786732ca9d709a3f775b3d29f0b00c7620c16c54974d031572bdc1fcbe","last_reissued_at":"2026-05-18T00:01:58.714983Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:01:58.714983Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1807.03255","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:01:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HfnyCxe4FmllBIdVHN/Uzy7Uqge3qieJM6vWE0HAsQwKJV5xjZb8VbBygL61nmdfLyF17qM+4AYV3NgTlKcEAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T01:54:32.911503Z"},"content_sha256":"892eb7527966ea657e86cad874d8837c268ec3aef8a8ec4934907c55258c515f","schema_version":"1.0","event_id":"sha256:892eb7527966ea657e86cad874d8837c268ec3aef8a8ec4934907c55258c515f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:VHC6E6DHGLFJ24E2H53VWPJJ6C","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Probing Energy-Dependent Feshbach Resonances by Optical Control","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.atom-ph"],"primary_cat":"cond-mat.quant-gas","authors_text":"A. Jagannathan, J. E. Thomas, N. Arunkumar","submitted_at":"2018-07-09T16:02:22Z","abstract_excerpt":"Optical control enables new high resolution probes of narrow collisional (Feshbach) resonances, which are strongly dependent on the relative momentum of colliding atom pairs, and important for simulating neutron matter with ultracold atomic gases. We demonstrate a two-field optical vernier, which expands kHz (mG) magnetic field detunings near a narrow resonance into MHz optical field detunings, enabling precise control and characterization of the momentum-dependent scattering amplitude. Two-photon loss spectra are measured for the narrow resonance in $^6$Li, revealing rich structure in very go"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1807.03255","kind":"arxiv","version":2},"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":"2026-05-18T00:01:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UzgXHXMX06CMrtHaBsp5fZqMPC9MubWB6zKnKop5TrEJGuEYRsf31M2+XUBNSLNczxGtEc+lV5/aJZB4ZqU7DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T01:54:32.912301Z"},"content_sha256":"1fcb0a06efde7189202e1b5ecc1e1dfa242b4cad3a0a5444b75cbd86ba8a0267","schema_version":"1.0","event_id":"sha256:1fcb0a06efde7189202e1b5ecc1e1dfa242b4cad3a0a5444b75cbd86ba8a0267"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VHC6E6DHGLFJ24E2H53VWPJJ6C/bundle.json","state_url":"https://pith.science/pith/VHC6E6DHGLFJ24E2H53VWPJJ6C/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VHC6E6DHGLFJ24E2H53VWPJJ6C/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":"2026-05-31T01:54:32Z","links":{"resolver":"https://pith.science/pith/VHC6E6DHGLFJ24E2H53VWPJJ6C","bundle":"https://pith.science/pith/VHC6E6DHGLFJ24E2H53VWPJJ6C/bundle.json","state":"https://pith.science/pith/VHC6E6DHGLFJ24E2H53VWPJJ6C/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VHC6E6DHGLFJ24E2H53VWPJJ6C/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:VHC6E6DHGLFJ24E2H53VWPJJ6C","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":"2bd59db9001c7e05cbf7c6bfb0aa3189f2e99b8dbb5c7c60035357dd627741b8","cross_cats_sorted":["physics.atom-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2018-07-09T16:02:22Z","title_canon_sha256":"47b740e1951e7e40244eefc6e844f0755b3d4c19f1138dada94bc12d3356080b"},"schema_version":"1.0","source":{"id":"1807.03255","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1807.03255","created_at":"2026-05-18T00:01:58Z"},{"alias_kind":"arxiv_version","alias_value":"1807.03255v2","created_at":"2026-05-18T00:01:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1807.03255","created_at":"2026-05-18T00:01:58Z"},{"alias_kind":"pith_short_12","alias_value":"VHC6E6DHGLFJ","created_at":"2026-05-18T12:32:59Z"},{"alias_kind":"pith_short_16","alias_value":"VHC6E6DHGLFJ24E2","created_at":"2026-05-18T12:32:59Z"},{"alias_kind":"pith_short_8","alias_value":"VHC6E6DH","created_at":"2026-05-18T12:32:59Z"}],"graph_snapshots":[{"event_id":"sha256:1fcb0a06efde7189202e1b5ecc1e1dfa242b4cad3a0a5444b75cbd86ba8a0267","target":"graph","created_at":"2026-05-18T00:01:58Z","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":"Optical control enables new high resolution probes of narrow collisional (Feshbach) resonances, which are strongly dependent on the relative momentum of colliding atom pairs, and important for simulating neutron matter with ultracold atomic gases. We demonstrate a two-field optical vernier, which expands kHz (mG) magnetic field detunings near a narrow resonance into MHz optical field detunings, enabling precise control and characterization of the momentum-dependent scattering amplitude. Two-photon loss spectra are measured for the narrow resonance in $^6$Li, revealing rich structure in very go","authors_text":"A. Jagannathan, J. E. Thomas, N. Arunkumar","cross_cats":["physics.atom-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2018-07-09T16:02:22Z","title":"Probing Energy-Dependent Feshbach Resonances by Optical Control"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1807.03255","kind":"arxiv","version":2},"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":"sha256:892eb7527966ea657e86cad874d8837c268ec3aef8a8ec4934907c55258c515f","target":"record","created_at":"2026-05-18T00:01:58Z","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":"2bd59db9001c7e05cbf7c6bfb0aa3189f2e99b8dbb5c7c60035357dd627741b8","cross_cats_sorted":["physics.atom-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2018-07-09T16:02:22Z","title_canon_sha256":"47b740e1951e7e40244eefc6e844f0755b3d4c19f1138dada94bc12d3356080b"},"schema_version":"1.0","source":{"id":"1807.03255","kind":"arxiv","version":2}},"canonical_sha256":"a9c5e2786732ca9d709a3f775b3d29f0b00c7620c16c54974d031572bdc1fcbe","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a9c5e2786732ca9d709a3f775b3d29f0b00c7620c16c54974d031572bdc1fcbe","first_computed_at":"2026-05-18T00:01:58.714983Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:01:58.714983Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ZgCzPaDYe5Is9DTYxA6wbSjhy/ZwkxUX4A+PtAQntbYt6asPxRG1s6TDEoujbt+XLv9YgY7rCMRXCTGrxDp1Cw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:01:58.715591Z","signed_message":"canonical_sha256_bytes"},"source_id":"1807.03255","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:892eb7527966ea657e86cad874d8837c268ec3aef8a8ec4934907c55258c515f","sha256:1fcb0a06efde7189202e1b5ecc1e1dfa242b4cad3a0a5444b75cbd86ba8a0267"],"state_sha256":"c6bd654b3c882bd3f9cd7e90c3440f9000419358014acd49e6d743b821d83835"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bDEL9s01dbisB8Lcn7lhbkjzIsIiZrNS8hxjcdGVhO5w6Vm8RIfYJIxAG9ZRa3QYb/RcOeqlAHJU9OHsYpieDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T01:54:32.916975Z","bundle_sha256":"fdae19b37ecb33f68923a4813bda10f0f749b531f29cfa6725615bbf764d3d15"}}