{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:KDRDU3GOSNNPU2ZBY2AKZIWBEL","short_pith_number":"pith:KDRDU3GO","canonical_record":{"source":{"id":"2202.01346","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.atom-ph","submitted_at":"2022-02-03T00:21:29Z","cross_cats_sorted":[],"title_canon_sha256":"8b56418c365f1eddc4971a7c3bc29b75cda2b033fad7682f70889b904e2cbba9","abstract_canon_sha256":"cead9b7aa2a52d89138c6c8863a3429c13478980298867434248516ef18f70a3"},"schema_version":"1.0"},"canonical_sha256":"50e23a6cce935afa6b21c680aca2c122c95b920bdadd48b5e7d12e3b177ee4bd","source":{"kind":"arxiv","id":"2202.01346","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2202.01346","created_at":"2026-07-05T03:59:44Z"},{"alias_kind":"arxiv_version","alias_value":"2202.01346v1","created_at":"2026-07-05T03:59:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2202.01346","created_at":"2026-07-05T03:59:44Z"},{"alias_kind":"pith_short_12","alias_value":"KDRDU3GOSNNP","created_at":"2026-07-05T03:59:44Z"},{"alias_kind":"pith_short_16","alias_value":"KDRDU3GOSNNPU2ZB","created_at":"2026-07-05T03:59:44Z"},{"alias_kind":"pith_short_8","alias_value":"KDRDU3GO","created_at":"2026-07-05T03:59:44Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:KDRDU3GOSNNPU2ZBY2AKZIWBEL","target":"record","payload":{"canonical_record":{"source":{"id":"2202.01346","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.atom-ph","submitted_at":"2022-02-03T00:21:29Z","cross_cats_sorted":[],"title_canon_sha256":"8b56418c365f1eddc4971a7c3bc29b75cda2b033fad7682f70889b904e2cbba9","abstract_canon_sha256":"cead9b7aa2a52d89138c6c8863a3429c13478980298867434248516ef18f70a3"},"schema_version":"1.0"},"canonical_sha256":"50e23a6cce935afa6b21c680aca2c122c95b920bdadd48b5e7d12e3b177ee4bd","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:59:44.006765Z","signature_b64":"MYDgjo6iVajMESmFvsLLMpAZaOvWvh8HgFL3iLjaXfXNOqWNvbVbY8W+hA355Z8b5K2l4n7imlJT/Cqts3W8Ag==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"50e23a6cce935afa6b21c680aca2c122c95b920bdadd48b5e7d12e3b177ee4bd","last_reissued_at":"2026-07-05T03:59:44.006256Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:59:44.006256Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2202.01346","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":"2026-07-05T03:59:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"m3GiJr3zIElwkcAByj7xwHAYZUylRBJD7hJ9nJpxSKldTDk/vpSsObjd6FGj8m4Ky19E0GesVVWoWW5oUr7tAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-18T16:14:25.849600Z"},"content_sha256":"439042f535cbee282c9437be8ac722d744b62f6788bb5fe80373c3070cb2ca30","schema_version":"1.0","event_id":"sha256:439042f535cbee282c9437be8ac722d744b62f6788bb5fe80373c3070cb2ca30"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:KDRDU3GOSNNPU2ZBY2AKZIWBEL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Spectroscopy on the eEDM-sensitive states of ThF$^+$","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"physics.atom-ph","authors_text":"Antonio J. Vigil, Eric A. Cornell, Jun Ye, Kia Boon Ng, Lan Cheng, Luke Caldwell, Noah Schlossberger, Sun Yool Park, Tanya S. Roussy, Yan Zhou, Yuval Shagam","submitted_at":"2022-02-03T00:21:29Z","abstract_excerpt":"An excellent candidate molecule for the measurement of the electron's electric dipole moment (eEDM) is thorium monofluoride (ThF$^+$) because the eEDM-sensitive state, $^3\\Delta_1$, is the electronic ground state, and thus is immune to decoherence from spontaneous decay. We perform spectroscopy on $X\\,^3\\Delta_1$ to extract three spectroscopic constants crucial to the eEDM experiment: the hyperfine coupling constant, the molecular frame electric dipole moment, and the magnetic $g$-factor. To understand the impact of thermal blackbody radiation on the vibrational ground state, we study the life"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2202.01346","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2202.01346/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T03:59:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4L0RGli50LBIAfFlgk4IAXMJ0TWSBuMf9brOkczrUxxSJ8GjR140Pb1EIubx0WylwwosEmUculTnh3TM4EOuAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-18T16:14:25.849953Z"},"content_sha256":"37f280393678ec508c65fc4b388ce9140aa056cebfc75c4376a7b5e56de80257","schema_version":"1.0","event_id":"sha256:37f280393678ec508c65fc4b388ce9140aa056cebfc75c4376a7b5e56de80257"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KDRDU3GOSNNPU2ZBY2AKZIWBEL/bundle.json","state_url":"https://pith.science/pith/KDRDU3GOSNNPU2ZBY2AKZIWBEL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KDRDU3GOSNNPU2ZBY2AKZIWBEL/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":"2026-07-18T16:14:25Z","links":{"resolver":"https://pith.science/pith/KDRDU3GOSNNPU2ZBY2AKZIWBEL","bundle":"https://pith.science/pith/KDRDU3GOSNNPU2ZBY2AKZIWBEL/bundle.json","state":"https://pith.science/pith/KDRDU3GOSNNPU2ZBY2AKZIWBEL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KDRDU3GOSNNPU2ZBY2AKZIWBEL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:KDRDU3GOSNNPU2ZBY2AKZIWBEL","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":"cead9b7aa2a52d89138c6c8863a3429c13478980298867434248516ef18f70a3","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.atom-ph","submitted_at":"2022-02-03T00:21:29Z","title_canon_sha256":"8b56418c365f1eddc4971a7c3bc29b75cda2b033fad7682f70889b904e2cbba9"},"schema_version":"1.0","source":{"id":"2202.01346","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2202.01346","created_at":"2026-07-05T03:59:44Z"},{"alias_kind":"arxiv_version","alias_value":"2202.01346v1","created_at":"2026-07-05T03:59:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2202.01346","created_at":"2026-07-05T03:59:44Z"},{"alias_kind":"pith_short_12","alias_value":"KDRDU3GOSNNP","created_at":"2026-07-05T03:59:44Z"},{"alias_kind":"pith_short_16","alias_value":"KDRDU3GOSNNPU2ZB","created_at":"2026-07-05T03:59:44Z"},{"alias_kind":"pith_short_8","alias_value":"KDRDU3GO","created_at":"2026-07-05T03:59:44Z"}],"graph_snapshots":[{"event_id":"sha256:37f280393678ec508c65fc4b388ce9140aa056cebfc75c4376a7b5e56de80257","target":"graph","created_at":"2026-07-05T03:59:44Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2202.01346/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"An excellent candidate molecule for the measurement of the electron's electric dipole moment (eEDM) is thorium monofluoride (ThF$^+$) because the eEDM-sensitive state, $^3\\Delta_1$, is the electronic ground state, and thus is immune to decoherence from spontaneous decay. We perform spectroscopy on $X\\,^3\\Delta_1$ to extract three spectroscopic constants crucial to the eEDM experiment: the hyperfine coupling constant, the molecular frame electric dipole moment, and the magnetic $g$-factor. To understand the impact of thermal blackbody radiation on the vibrational ground state, we study the life","authors_text":"Antonio J. Vigil, Eric A. Cornell, Jun Ye, Kia Boon Ng, Lan Cheng, Luke Caldwell, Noah Schlossberger, Sun Yool Park, Tanya S. Roussy, Yan Zhou, Yuval Shagam","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.atom-ph","submitted_at":"2022-02-03T00:21:29Z","title":"Spectroscopy on the eEDM-sensitive states of ThF$^+$"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2202.01346","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":"sha256:439042f535cbee282c9437be8ac722d744b62f6788bb5fe80373c3070cb2ca30","target":"record","created_at":"2026-07-05T03:59:44Z","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":"cead9b7aa2a52d89138c6c8863a3429c13478980298867434248516ef18f70a3","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.atom-ph","submitted_at":"2022-02-03T00:21:29Z","title_canon_sha256":"8b56418c365f1eddc4971a7c3bc29b75cda2b033fad7682f70889b904e2cbba9"},"schema_version":"1.0","source":{"id":"2202.01346","kind":"arxiv","version":1}},"canonical_sha256":"50e23a6cce935afa6b21c680aca2c122c95b920bdadd48b5e7d12e3b177ee4bd","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"50e23a6cce935afa6b21c680aca2c122c95b920bdadd48b5e7d12e3b177ee4bd","first_computed_at":"2026-07-05T03:59:44.006256Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:59:44.006256Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"MYDgjo6iVajMESmFvsLLMpAZaOvWvh8HgFL3iLjaXfXNOqWNvbVbY8W+hA355Z8b5K2l4n7imlJT/Cqts3W8Ag==","signature_status":"signed_v1","signed_at":"2026-07-05T03:59:44.006765Z","signed_message":"canonical_sha256_bytes"},"source_id":"2202.01346","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:439042f535cbee282c9437be8ac722d744b62f6788bb5fe80373c3070cb2ca30","sha256:37f280393678ec508c65fc4b388ce9140aa056cebfc75c4376a7b5e56de80257"],"state_sha256":"d40943bceadcc43af1c45d7769133df7edb8e6fa35b3b940171751a8789c3109"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yZrZUDmHs7WKgWBJA81xCQpkEgBe1Dh+VxM8DfshJYRfbZ0VZu15jGZTEDYdk5BjqsrWA96T7lFwkJMtTlamDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-18T16:14:25.852485Z","bundle_sha256":"e494bd0b05d6a52232cccfec83e90640a95043ad1f154deac495eb7c53b5eec0"}}