{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:VWND3ZG7OG44BFQWXASZQNZQ22","short_pith_number":"pith:VWND3ZG7","canonical_record":{"source":{"id":"1104.0158","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2011-04-01T12:36:54Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"dca0bc26b51ade4faa64824816a728c3a26ac792b28ddcde181c61d44dda78b5","abstract_canon_sha256":"816cd86068d3c9d12c54da1d31c52accdfc7571d31989e93c5f43d724723fab4"},"schema_version":"1.0"},"canonical_sha256":"ad9a3de4df71b9c09616b825983730d688e3c032d629286e1279b9031091d057","source":{"kind":"arxiv","id":"1104.0158","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1104.0158","created_at":"2026-05-18T02:02:41Z"},{"alias_kind":"arxiv_version","alias_value":"1104.0158v1","created_at":"2026-05-18T02:02:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1104.0158","created_at":"2026-05-18T02:02:41Z"},{"alias_kind":"pith_short_12","alias_value":"VWND3ZG7OG44","created_at":"2026-05-18T12:26:44Z"},{"alias_kind":"pith_short_16","alias_value":"VWND3ZG7OG44BFQW","created_at":"2026-05-18T12:26:44Z"},{"alias_kind":"pith_short_8","alias_value":"VWND3ZG7","created_at":"2026-05-18T12:26:44Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:VWND3ZG7OG44BFQWXASZQNZQ22","target":"record","payload":{"canonical_record":{"source":{"id":"1104.0158","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2011-04-01T12:36:54Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"dca0bc26b51ade4faa64824816a728c3a26ac792b28ddcde181c61d44dda78b5","abstract_canon_sha256":"816cd86068d3c9d12c54da1d31c52accdfc7571d31989e93c5f43d724723fab4"},"schema_version":"1.0"},"canonical_sha256":"ad9a3de4df71b9c09616b825983730d688e3c032d629286e1279b9031091d057","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:02:41.499299Z","signature_b64":"1XI3z4MHhOG4mHuOV6PMTVaiwt7ipW9Iq+0PE+IxHybrq317VZyC7iHGScdqYmaMXK477ixT/IW5b4OmClyUDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ad9a3de4df71b9c09616b825983730d688e3c032d629286e1279b9031091d057","last_reissued_at":"2026-05-18T02:02:41.498476Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:02:41.498476Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1104.0158","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":"2026-05-18T02:02:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"meLa2O2Z3F2PdVhjDqZDujhttOYt1ffc5S7bMC/Pvylm9OGVHqOrNpjpDo/L7Tawj97TN+irbUN3El2VMP3+BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T14:44:32.191775Z"},"content_sha256":"dc103d2fed1bc91777a00ec66785464294fdd401b435679d026484bed17997ca","schema_version":"1.0","event_id":"sha256:dc103d2fed1bc91777a00ec66785464294fdd401b435679d026484bed17997ca"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:VWND3ZG7OG44BFQWXASZQNZQ22","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Photon lifetime in a cavity containing a slow-light medium","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"physics.optics","authors_text":"C\\'edric Proux (LAC), Fabien Bretenaker (LAC), Fabienne Goldfarb (LAC), Rupamanjari Ghosh (JNU), Sylvain Schwartz (TRT), Thomas Laupr\\^etre (LAC)","submitted_at":"2011-04-01T12:36:54Z","abstract_excerpt":"We investigate experimentally the lifetime of the photons in a cavity containing a medium exhibiting strong positive dispersion. This intracavity positive dispersion is provided by a metastable helium gas at room temperature in the electromagnetically induced transparency (EIT) regime, in which light propagates at a group velocity of the order of 10000 m/s. The results definitely prove that the lifetime of the cavity photons is governed by the group velocity of light in the cavity, and not its phase velocity."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1104.0158","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":"2026-05-18T02:02:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"C6SmeYXIq4r1DpmEJO9QclzVg+YBIKUWC0qccXvtwIJEIxshEZ/LID+e+lHPJT9d7S8t3Ti2wh4xZYv7NZshBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T14:44:32.192402Z"},"content_sha256":"2915820cf37021d69b41ecd8b2d216a869cd3f4627cf849d2e95551818f1c563","schema_version":"1.0","event_id":"sha256:2915820cf37021d69b41ecd8b2d216a869cd3f4627cf849d2e95551818f1c563"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VWND3ZG7OG44BFQWXASZQNZQ22/bundle.json","state_url":"https://pith.science/pith/VWND3ZG7OG44BFQWXASZQNZQ22/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VWND3ZG7OG44BFQWXASZQNZQ22/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":"2026-05-27T14:44:32Z","links":{"resolver":"https://pith.science/pith/VWND3ZG7OG44BFQWXASZQNZQ22","bundle":"https://pith.science/pith/VWND3ZG7OG44BFQWXASZQNZQ22/bundle.json","state":"https://pith.science/pith/VWND3ZG7OG44BFQWXASZQNZQ22/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VWND3ZG7OG44BFQWXASZQNZQ22/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:VWND3ZG7OG44BFQWXASZQNZQ22","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":"816cd86068d3c9d12c54da1d31c52accdfc7571d31989e93c5f43d724723fab4","cross_cats_sorted":["quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2011-04-01T12:36:54Z","title_canon_sha256":"dca0bc26b51ade4faa64824816a728c3a26ac792b28ddcde181c61d44dda78b5"},"schema_version":"1.0","source":{"id":"1104.0158","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1104.0158","created_at":"2026-05-18T02:02:41Z"},{"alias_kind":"arxiv_version","alias_value":"1104.0158v1","created_at":"2026-05-18T02:02:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1104.0158","created_at":"2026-05-18T02:02:41Z"},{"alias_kind":"pith_short_12","alias_value":"VWND3ZG7OG44","created_at":"2026-05-18T12:26:44Z"},{"alias_kind":"pith_short_16","alias_value":"VWND3ZG7OG44BFQW","created_at":"2026-05-18T12:26:44Z"},{"alias_kind":"pith_short_8","alias_value":"VWND3ZG7","created_at":"2026-05-18T12:26:44Z"}],"graph_snapshots":[{"event_id":"sha256:2915820cf37021d69b41ecd8b2d216a869cd3f4627cf849d2e95551818f1c563","target":"graph","created_at":"2026-05-18T02:02:41Z","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 investigate experimentally the lifetime of the photons in a cavity containing a medium exhibiting strong positive dispersion. This intracavity positive dispersion is provided by a metastable helium gas at room temperature in the electromagnetically induced transparency (EIT) regime, in which light propagates at a group velocity of the order of 10000 m/s. The results definitely prove that the lifetime of the cavity photons is governed by the group velocity of light in the cavity, and not its phase velocity.","authors_text":"C\\'edric Proux (LAC), Fabien Bretenaker (LAC), Fabienne Goldfarb (LAC), Rupamanjari Ghosh (JNU), Sylvain Schwartz (TRT), Thomas Laupr\\^etre (LAC)","cross_cats":["quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2011-04-01T12:36:54Z","title":"Photon lifetime in a cavity containing a slow-light medium"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1104.0158","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:dc103d2fed1bc91777a00ec66785464294fdd401b435679d026484bed17997ca","target":"record","created_at":"2026-05-18T02:02:41Z","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":"816cd86068d3c9d12c54da1d31c52accdfc7571d31989e93c5f43d724723fab4","cross_cats_sorted":["quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2011-04-01T12:36:54Z","title_canon_sha256":"dca0bc26b51ade4faa64824816a728c3a26ac792b28ddcde181c61d44dda78b5"},"schema_version":"1.0","source":{"id":"1104.0158","kind":"arxiv","version":1}},"canonical_sha256":"ad9a3de4df71b9c09616b825983730d688e3c032d629286e1279b9031091d057","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ad9a3de4df71b9c09616b825983730d688e3c032d629286e1279b9031091d057","first_computed_at":"2026-05-18T02:02:41.498476Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:02:41.498476Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"1XI3z4MHhOG4mHuOV6PMTVaiwt7ipW9Iq+0PE+IxHybrq317VZyC7iHGScdqYmaMXK477ixT/IW5b4OmClyUDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:02:41.499299Z","signed_message":"canonical_sha256_bytes"},"source_id":"1104.0158","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:dc103d2fed1bc91777a00ec66785464294fdd401b435679d026484bed17997ca","sha256:2915820cf37021d69b41ecd8b2d216a869cd3f4627cf849d2e95551818f1c563"],"state_sha256":"7d224308116b8bb6140a4d50eb82f2953a88eba36a0a5581224a92b3a8ad24da"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YfdM4E3wcWi2LM4J7mquopw7jsR0EWI1O1E54C/zZdDmabCivWKZ7oeBlT5riMnUuNkl6gl7FYt3vpa8Do9WDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T14:44:32.195057Z","bundle_sha256":"c52c48e61f6ec9477a456430c449ec358095857bf22606f6e6a8772a01904f67"}}