{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2000:2MCHLIN43DSNVJSH64VUN2D4NO","short_pith_number":"pith:2MCHLIN4","canonical_record":{"source":{"id":"cond-mat/0001341","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.stat-mech","submitted_at":"2000-01-24T13:13:16Z","cross_cats_sorted":["cond-mat.supr-con","quant-ph"],"title_canon_sha256":"76e79344ebdaa7edeb6947aaf625274aa475a8aa738ac6f783f5bf8cd6ec77be","abstract_canon_sha256":"c119086a083029a77afe1bf8847592fc84c89985a811353dc881b50d6f84aab1"},"schema_version":"1.0"},"canonical_sha256":"d30475a1bcd8e4daa647f72b46e87c6b87e81d4ca861d0625030ddd0e24ead65","source":{"kind":"arxiv","id":"cond-mat/0001341","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0001341","created_at":"2026-05-18T01:40:09Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0001341v1","created_at":"2026-05-18T01:40:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0001341","created_at":"2026-05-18T01:40:09Z"},{"alias_kind":"pith_short_12","alias_value":"2MCHLIN43DSN","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_16","alias_value":"2MCHLIN43DSNVJSH","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_8","alias_value":"2MCHLIN4","created_at":"2026-05-18T12:25:49Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2000:2MCHLIN43DSNVJSH64VUN2D4NO","target":"record","payload":{"canonical_record":{"source":{"id":"cond-mat/0001341","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.stat-mech","submitted_at":"2000-01-24T13:13:16Z","cross_cats_sorted":["cond-mat.supr-con","quant-ph"],"title_canon_sha256":"76e79344ebdaa7edeb6947aaf625274aa475a8aa738ac6f783f5bf8cd6ec77be","abstract_canon_sha256":"c119086a083029a77afe1bf8847592fc84c89985a811353dc881b50d6f84aab1"},"schema_version":"1.0"},"canonical_sha256":"d30475a1bcd8e4daa647f72b46e87c6b87e81d4ca861d0625030ddd0e24ead65","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:40:09.228103Z","signature_b64":"zh8x5b+CWiowafhSskrBS71Kr4kw6Da0rHjXhro8SJuemYelxov9gxFJhKLqLilvWn6GnFic82xk7wZj4qiVAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d30475a1bcd8e4daa647f72b46e87c6b87e81d4ca861d0625030ddd0e24ead65","last_reissued_at":"2026-05-18T01:40:09.227274Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:40:09.227274Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"cond-mat/0001341","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":"2026-05-18T01:40:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GFHxxuXhamj9iSbE9f3YahZX6O7Et42pjcrBSIm0m5gS/RnGdovFg2YlZw0H9dUuqSNmjp6VasYLbl04yyg9Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-20T05:51:30.640957Z"},"content_sha256":"4b5bbcf99ea7752ebe97bbc87981d4e59924e614366bfe93dafe5fa3df3139cf","schema_version":"1.0","event_id":"sha256:4b5bbcf99ea7752ebe97bbc87981d4e59924e614366bfe93dafe5fa3df3139cf"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2000:2MCHLIN43DSNVJSH64VUN2D4NO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Laser probing of atomic Cooper pairs","license":"","headline":"","cross_cats":["cond-mat.supr-con","quant-ph"],"primary_cat":"cond-mat.stat-mech","authors_text":"P. Torma, P. Zoller","submitted_at":"2000-01-24T13:13:16Z","abstract_excerpt":"We consider a gas of attractively interacting cold Fermionic atoms which are manipulated by laser light. The laser induces a transition from an internal state with large negative scattering length to one with almost no interactions. The process can be viewed as a tunneling of atomic population between the superconducting and the normal states of the gas. It can be used to detect the BCS-ground state and to measure the superconducting order parameter."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0001341","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":"2026-05-18T01:40:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6o5KmrKKZV9+ojsfNYXR6Vi9w4uSfWrGec6ib4BEO2w2thJxvwdtpXIwHQ+BQbQWvteE95pgfumJvfLEYqF+Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-20T05:51:30.641290Z"},"content_sha256":"040c61e98dc650180a0cb138dc830304e0be796360934c55c6cbe16dd8e12f4d","schema_version":"1.0","event_id":"sha256:040c61e98dc650180a0cb138dc830304e0be796360934c55c6cbe16dd8e12f4d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2MCHLIN43DSNVJSH64VUN2D4NO/bundle.json","state_url":"https://pith.science/pith/2MCHLIN43DSNVJSH64VUN2D4NO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2MCHLIN43DSNVJSH64VUN2D4NO/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":"2026-06-20T05:51:30Z","links":{"resolver":"https://pith.science/pith/2MCHLIN43DSNVJSH64VUN2D4NO","bundle":"https://pith.science/pith/2MCHLIN43DSNVJSH64VUN2D4NO/bundle.json","state":"https://pith.science/pith/2MCHLIN43DSNVJSH64VUN2D4NO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2MCHLIN43DSNVJSH64VUN2D4NO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2000:2MCHLIN43DSNVJSH64VUN2D4NO","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":"c119086a083029a77afe1bf8847592fc84c89985a811353dc881b50d6f84aab1","cross_cats_sorted":["cond-mat.supr-con","quant-ph"],"license":"","primary_cat":"cond-mat.stat-mech","submitted_at":"2000-01-24T13:13:16Z","title_canon_sha256":"76e79344ebdaa7edeb6947aaf625274aa475a8aa738ac6f783f5bf8cd6ec77be"},"schema_version":"1.0","source":{"id":"cond-mat/0001341","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0001341","created_at":"2026-05-18T01:40:09Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0001341v1","created_at":"2026-05-18T01:40:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0001341","created_at":"2026-05-18T01:40:09Z"},{"alias_kind":"pith_short_12","alias_value":"2MCHLIN43DSN","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_16","alias_value":"2MCHLIN43DSNVJSH","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_8","alias_value":"2MCHLIN4","created_at":"2026-05-18T12:25:49Z"}],"graph_snapshots":[{"event_id":"sha256:040c61e98dc650180a0cb138dc830304e0be796360934c55c6cbe16dd8e12f4d","target":"graph","created_at":"2026-05-18T01:40:09Z","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":"We consider a gas of attractively interacting cold Fermionic atoms which are manipulated by laser light. The laser induces a transition from an internal state with large negative scattering length to one with almost no interactions. The process can be viewed as a tunneling of atomic population between the superconducting and the normal states of the gas. It can be used to detect the BCS-ground state and to measure the superconducting order parameter.","authors_text":"P. Torma, P. Zoller","cross_cats":["cond-mat.supr-con","quant-ph"],"headline":"","license":"","primary_cat":"cond-mat.stat-mech","submitted_at":"2000-01-24T13:13:16Z","title":"Laser probing of atomic Cooper pairs"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0001341","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":"sha256:4b5bbcf99ea7752ebe97bbc87981d4e59924e614366bfe93dafe5fa3df3139cf","target":"record","created_at":"2026-05-18T01:40:09Z","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":"c119086a083029a77afe1bf8847592fc84c89985a811353dc881b50d6f84aab1","cross_cats_sorted":["cond-mat.supr-con","quant-ph"],"license":"","primary_cat":"cond-mat.stat-mech","submitted_at":"2000-01-24T13:13:16Z","title_canon_sha256":"76e79344ebdaa7edeb6947aaf625274aa475a8aa738ac6f783f5bf8cd6ec77be"},"schema_version":"1.0","source":{"id":"cond-mat/0001341","kind":"arxiv","version":1}},"canonical_sha256":"d30475a1bcd8e4daa647f72b46e87c6b87e81d4ca861d0625030ddd0e24ead65","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d30475a1bcd8e4daa647f72b46e87c6b87e81d4ca861d0625030ddd0e24ead65","first_computed_at":"2026-05-18T01:40:09.227274Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:40:09.227274Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"zh8x5b+CWiowafhSskrBS71Kr4kw6Da0rHjXhro8SJuemYelxov9gxFJhKLqLilvWn6GnFic82xk7wZj4qiVAA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:40:09.228103Z","signed_message":"canonical_sha256_bytes"},"source_id":"cond-mat/0001341","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4b5bbcf99ea7752ebe97bbc87981d4e59924e614366bfe93dafe5fa3df3139cf","sha256:040c61e98dc650180a0cb138dc830304e0be796360934c55c6cbe16dd8e12f4d"],"state_sha256":"46aba899549e6240b1a344704a1a17b01d5ad976997e0a467f04dd20fcc26a94"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"H0A8aJ0S4JR1AFRZZ6dAwuUmlmY4e7cgqYVGDizhAU1uJFHwB+7n9YKMJrUNtrSbnj5r0BU0OuGXxQsV4wToCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-20T05:51:30.643196Z","bundle_sha256":"5831f0169df9288bb8b08af3d5c5cdbd903d1b5b760393895b44fcf40dd81510"}}