{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:DYB4DMXAVMTUYBHGCE5B4CXLCH","short_pith_number":"pith:DYB4DMXA","canonical_record":{"source":{"id":"1110.2042","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2011-10-10T13:58:49Z","cross_cats_sorted":[],"title_canon_sha256":"5f31b772a12d88a029ecf6c59e6013b15673e131a69322e258bc441580608a5d","abstract_canon_sha256":"7e99f6d13755f63d71c422bd574c41a486dbe31805a0acf705b234cea4eb5ae6"},"schema_version":"1.0"},"canonical_sha256":"1e03c1b2e0ab274c04e6113a1e0aeb11f00192421289ccdcde43b11629573207","source":{"kind":"arxiv","id":"1110.2042","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1110.2042","created_at":"2026-05-18T02:00:14Z"},{"alias_kind":"arxiv_version","alias_value":"1110.2042v1","created_at":"2026-05-18T02:00:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1110.2042","created_at":"2026-05-18T02:00:14Z"},{"alias_kind":"pith_short_12","alias_value":"DYB4DMXAVMTU","created_at":"2026-05-18T12:26:26Z"},{"alias_kind":"pith_short_16","alias_value":"DYB4DMXAVMTUYBHG","created_at":"2026-05-18T12:26:26Z"},{"alias_kind":"pith_short_8","alias_value":"DYB4DMXA","created_at":"2026-05-18T12:26:26Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:DYB4DMXAVMTUYBHGCE5B4CXLCH","target":"record","payload":{"canonical_record":{"source":{"id":"1110.2042","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2011-10-10T13:58:49Z","cross_cats_sorted":[],"title_canon_sha256":"5f31b772a12d88a029ecf6c59e6013b15673e131a69322e258bc441580608a5d","abstract_canon_sha256":"7e99f6d13755f63d71c422bd574c41a486dbe31805a0acf705b234cea4eb5ae6"},"schema_version":"1.0"},"canonical_sha256":"1e03c1b2e0ab274c04e6113a1e0aeb11f00192421289ccdcde43b11629573207","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:00:14.224441Z","signature_b64":"2Ay3l9ARWrbBQhm5gdiWoBecGThwWNrxRjVw9QIf+l8bHOTZqXzzvUbOQ4pb/Z3sC1Y8TGujBIzY3Irc7F5eAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1e03c1b2e0ab274c04e6113a1e0aeb11f00192421289ccdcde43b11629573207","last_reissued_at":"2026-05-18T02:00:14.223897Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:00:14.223897Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1110.2042","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":"2026-05-18T02:00:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"j3YL1FrpHKRi+XN7zrThRv0uaFoQ06Pu2KZx0F2vyni7idJj5Bw8pF3a6dZKgUHTgCfYRwxiwoHJ7Dn3BzcQCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T04:49:52.343587Z"},"content_sha256":"993d0b9620380c8bb571627a8fdc791bf54bc0f6a60195ae5aee7df9ce2e44bf","schema_version":"1.0","event_id":"sha256:993d0b9620380c8bb571627a8fdc791bf54bc0f6a60195ae5aee7df9ce2e44bf"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:DYB4DMXAVMTUYBHGCE5B4CXLCH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Quenching factor measurement in low pressure gas detector for directional dark matter search","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.ins-det","authors_text":"D. Santos (1), F. Mayet (1), G. Bosson (1), J. Billard (1), O. Bourrion (1), O. Guillaudin (1), P. Sortais (1) ((1) LPSC Grenoble), T. Lamy (1)","submitted_at":"2011-10-10T13:58:49Z","abstract_excerpt":"There is considerable experimental effort dedicated to the directional detection of particle dark matter. Gaseous mu-TPC detectors present the privileged features of being able to reconstruct the track and the energy of the recoil nucleus following the interaction. A precise measurement of the recoil energy is a key point for the directional search strategy. Quenching has to be taken into account, i.e. only a certain fraction of the recoil energy is deposited in the ionization channel. Measurements of the ionization quenching factor for different gas mixture at room temperature have been made "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1110.2042","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":"2026-05-18T02:00:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HaNkA7lC6VLyEzaqGreWv8vFOakl6RxaDHOsQCaoG5jxxfowWldQLuK7fjmfxJuunlqGwTYnJXpehdM7h2XmBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T04:49:52.343949Z"},"content_sha256":"f1aad22961a359264d320429b57d78d0d81fcfe512b58f7becc284d19d708fa7","schema_version":"1.0","event_id":"sha256:f1aad22961a359264d320429b57d78d0d81fcfe512b58f7becc284d19d708fa7"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DYB4DMXAVMTUYBHGCE5B4CXLCH/bundle.json","state_url":"https://pith.science/pith/DYB4DMXAVMTUYBHGCE5B4CXLCH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DYB4DMXAVMTUYBHGCE5B4CXLCH/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":"2026-05-27T04:49:52Z","links":{"resolver":"https://pith.science/pith/DYB4DMXAVMTUYBHGCE5B4CXLCH","bundle":"https://pith.science/pith/DYB4DMXAVMTUYBHGCE5B4CXLCH/bundle.json","state":"https://pith.science/pith/DYB4DMXAVMTUYBHGCE5B4CXLCH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DYB4DMXAVMTUYBHGCE5B4CXLCH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:DYB4DMXAVMTUYBHGCE5B4CXLCH","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":"7e99f6d13755f63d71c422bd574c41a486dbe31805a0acf705b234cea4eb5ae6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2011-10-10T13:58:49Z","title_canon_sha256":"5f31b772a12d88a029ecf6c59e6013b15673e131a69322e258bc441580608a5d"},"schema_version":"1.0","source":{"id":"1110.2042","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1110.2042","created_at":"2026-05-18T02:00:14Z"},{"alias_kind":"arxiv_version","alias_value":"1110.2042v1","created_at":"2026-05-18T02:00:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1110.2042","created_at":"2026-05-18T02:00:14Z"},{"alias_kind":"pith_short_12","alias_value":"DYB4DMXAVMTU","created_at":"2026-05-18T12:26:26Z"},{"alias_kind":"pith_short_16","alias_value":"DYB4DMXAVMTUYBHG","created_at":"2026-05-18T12:26:26Z"},{"alias_kind":"pith_short_8","alias_value":"DYB4DMXA","created_at":"2026-05-18T12:26:26Z"}],"graph_snapshots":[{"event_id":"sha256:f1aad22961a359264d320429b57d78d0d81fcfe512b58f7becc284d19d708fa7","target":"graph","created_at":"2026-05-18T02:00:14Z","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":"There is considerable experimental effort dedicated to the directional detection of particle dark matter. Gaseous mu-TPC detectors present the privileged features of being able to reconstruct the track and the energy of the recoil nucleus following the interaction. A precise measurement of the recoil energy is a key point for the directional search strategy. Quenching has to be taken into account, i.e. only a certain fraction of the recoil energy is deposited in the ionization channel. Measurements of the ionization quenching factor for different gas mixture at room temperature have been made ","authors_text":"D. Santos (1), F. Mayet (1), G. Bosson (1), J. Billard (1), O. Bourrion (1), O. Guillaudin (1), P. Sortais (1) ((1) LPSC Grenoble), T. Lamy (1)","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2011-10-10T13:58:49Z","title":"Quenching factor measurement in low pressure gas detector for directional dark matter search"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1110.2042","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":"sha256:993d0b9620380c8bb571627a8fdc791bf54bc0f6a60195ae5aee7df9ce2e44bf","target":"record","created_at":"2026-05-18T02:00:14Z","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":"7e99f6d13755f63d71c422bd574c41a486dbe31805a0acf705b234cea4eb5ae6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2011-10-10T13:58:49Z","title_canon_sha256":"5f31b772a12d88a029ecf6c59e6013b15673e131a69322e258bc441580608a5d"},"schema_version":"1.0","source":{"id":"1110.2042","kind":"arxiv","version":1}},"canonical_sha256":"1e03c1b2e0ab274c04e6113a1e0aeb11f00192421289ccdcde43b11629573207","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1e03c1b2e0ab274c04e6113a1e0aeb11f00192421289ccdcde43b11629573207","first_computed_at":"2026-05-18T02:00:14.223897Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:00:14.223897Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"2Ay3l9ARWrbBQhm5gdiWoBecGThwWNrxRjVw9QIf+l8bHOTZqXzzvUbOQ4pb/Z3sC1Y8TGujBIzY3Irc7F5eAw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:00:14.224441Z","signed_message":"canonical_sha256_bytes"},"source_id":"1110.2042","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:993d0b9620380c8bb571627a8fdc791bf54bc0f6a60195ae5aee7df9ce2e44bf","sha256:f1aad22961a359264d320429b57d78d0d81fcfe512b58f7becc284d19d708fa7"],"state_sha256":"2ec765c052454809c5484277977407fe92808acb5110c2ff21582d57058012d6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ap6DNGhSUbDlaoeLFkC06cBhaG0Kc5gbpxSdwdYY54gB3qeb5aXH9gFAE3YHlBaLMMMRnYVTybFKFwiwVH0hBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T04:49:52.346824Z","bundle_sha256":"db50b26b077aa52f9c48fb80d952ded7c20caee81cf7e62abf65ca238fa2e718"}}