{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:AAX7KQU6DZ3VB556W2WYW6Z7DJ","short_pith_number":"pith:AAX7KQU6","canonical_record":{"source":{"id":"1006.5335","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2010-06-28T12:47:32Z","cross_cats_sorted":["astro-ph.IM","hep-ex"],"title_canon_sha256":"f8eb7570d367a0b3272268d16053ee54b16762e7f580fbd561e732964e7e3d93","abstract_canon_sha256":"434a80cff526c2d8b71458281944adffedde4c830f09443c95dc3ba40b14911f"},"schema_version":"1.0"},"canonical_sha256":"002ff5429e1e7750f7beb6ad8b7b3f1a5424c00e8bd84bcc4352aba9aac9baba","source":{"kind":"arxiv","id":"1006.5335","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1006.5335","created_at":"2026-05-18T04:30:36Z"},{"alias_kind":"arxiv_version","alias_value":"1006.5335v1","created_at":"2026-05-18T04:30:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1006.5335","created_at":"2026-05-18T04:30:36Z"},{"alias_kind":"pith_short_12","alias_value":"AAX7KQU6DZ3V","created_at":"2026-05-18T12:26:05Z"},{"alias_kind":"pith_short_16","alias_value":"AAX7KQU6DZ3VB556","created_at":"2026-05-18T12:26:05Z"},{"alias_kind":"pith_short_8","alias_value":"AAX7KQU6","created_at":"2026-05-18T12:26:05Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:AAX7KQU6DZ3VB556W2WYW6Z7DJ","target":"record","payload":{"canonical_record":{"source":{"id":"1006.5335","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2010-06-28T12:47:32Z","cross_cats_sorted":["astro-ph.IM","hep-ex"],"title_canon_sha256":"f8eb7570d367a0b3272268d16053ee54b16762e7f580fbd561e732964e7e3d93","abstract_canon_sha256":"434a80cff526c2d8b71458281944adffedde4c830f09443c95dc3ba40b14911f"},"schema_version":"1.0"},"canonical_sha256":"002ff5429e1e7750f7beb6ad8b7b3f1a5424c00e8bd84bcc4352aba9aac9baba","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:30:36.693162Z","signature_b64":"A4nhB1nLc4ynrunhp6iD6H+wIHfW8CgGD0ASf8BKga9EqyMa2VctN0kni/iOvwLS8qWMokFuV9vYLsObUdbYBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"002ff5429e1e7750f7beb6ad8b7b3f1a5424c00e8bd84bcc4352aba9aac9baba","last_reissued_at":"2026-05-18T04:30:36.692649Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:30:36.692649Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1006.5335","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":"2026-05-18T04:30:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dOGbQ0KPpEQHWhfK1wyZzUkYWEyOjpt5hYVWqTM5OFgDyIDzBb6qsRBcB1NMIEB4A9LuX0Dn5gKVg2oFXI4GDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T16:00:49.899821Z"},"content_sha256":"58924a598000c526d5b3bb161fce4003e096569f8c0a026661e908fc19126d90","schema_version":"1.0","event_id":"sha256:58924a598000c526d5b3bb161fce4003e096569f8c0a026661e908fc19126d90"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:AAX7KQU6DZ3VB556W2WYW6Z7DJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The ArDM experiment","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.IM","hep-ex"],"primary_cat":"physics.ins-det","authors_text":"A.Badertscher, A.Bueno, A.Curioni, A.Dell'Antone, A.Marchionni, A.Melgarejo, A.Piotrowska, ArDM Collaboration: C.Amsler, A.Rubbia, A.Trawinski, A.Zalewska, C.Haller, C.Lazzaro, C.Regenfus, D.Lussi, E.Daw, E.Rondio, F.Resnati, G.Maire, G.Natterer, J.Kisiel, J.Lagoda, J.Lozano, J.Polinski, J.Rochet, J.Ulbricht, K.Mavrokoridis, L.Epprecht, L.Kaufmann, L.Knecht, L.Romero, L.Scotto-Lavina, M.C.Carmona-Benitez, M.Chorowski, M.de Prado, M.Droge, M.Haranczyk, M.Laffranchi, M.Robinson, N.Bourgeois, N.Spooner, P.Lightfoot, P.Mijakowski, P.Otiougova, P.Przewlocki, S.Horikawa, S.Mania, S.Navas-Concha, S.Ravat, T.Viant, U.Degunda, V.Boccone, W.Creus","submitted_at":"2010-06-28T12:47:32Z","abstract_excerpt":"The aim of the ArDM project is the development and operation of a one ton double-phase liquid argon detector for direct Dark Matter searches. The detector measures both the scintillation light and the ionization charge from ionizing radiation using two independent readout systems. This paper briefly describes the detector concept and presents preliminary results from the ArDM R&D program, including a 3 l prototype developed to test the charge readout system."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1006.5335","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":"2026-05-18T04:30:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1Qm8woQOCUmfSPQ2jVCec8fgNwco+QcP5A/KHHb/5I2is13nFhnw2hwZpykfDflhMtxOFP39yAUExsCpFXjtBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T16:00:49.900185Z"},"content_sha256":"5e542b986020061b70e893ad48d28365a3455fa4b6c6b9f85baa12d32c8cad2b","schema_version":"1.0","event_id":"sha256:5e542b986020061b70e893ad48d28365a3455fa4b6c6b9f85baa12d32c8cad2b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/AAX7KQU6DZ3VB556W2WYW6Z7DJ/bundle.json","state_url":"https://pith.science/pith/AAX7KQU6DZ3VB556W2WYW6Z7DJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/AAX7KQU6DZ3VB556W2WYW6Z7DJ/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":"2026-05-30T16:00:49Z","links":{"resolver":"https://pith.science/pith/AAX7KQU6DZ3VB556W2WYW6Z7DJ","bundle":"https://pith.science/pith/AAX7KQU6DZ3VB556W2WYW6Z7DJ/bundle.json","state":"https://pith.science/pith/AAX7KQU6DZ3VB556W2WYW6Z7DJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/AAX7KQU6DZ3VB556W2WYW6Z7DJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:AAX7KQU6DZ3VB556W2WYW6Z7DJ","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":"434a80cff526c2d8b71458281944adffedde4c830f09443c95dc3ba40b14911f","cross_cats_sorted":["astro-ph.IM","hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2010-06-28T12:47:32Z","title_canon_sha256":"f8eb7570d367a0b3272268d16053ee54b16762e7f580fbd561e732964e7e3d93"},"schema_version":"1.0","source":{"id":"1006.5335","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1006.5335","created_at":"2026-05-18T04:30:36Z"},{"alias_kind":"arxiv_version","alias_value":"1006.5335v1","created_at":"2026-05-18T04:30:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1006.5335","created_at":"2026-05-18T04:30:36Z"},{"alias_kind":"pith_short_12","alias_value":"AAX7KQU6DZ3V","created_at":"2026-05-18T12:26:05Z"},{"alias_kind":"pith_short_16","alias_value":"AAX7KQU6DZ3VB556","created_at":"2026-05-18T12:26:05Z"},{"alias_kind":"pith_short_8","alias_value":"AAX7KQU6","created_at":"2026-05-18T12:26:05Z"}],"graph_snapshots":[{"event_id":"sha256:5e542b986020061b70e893ad48d28365a3455fa4b6c6b9f85baa12d32c8cad2b","target":"graph","created_at":"2026-05-18T04:30:36Z","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":"The aim of the ArDM project is the development and operation of a one ton double-phase liquid argon detector for direct Dark Matter searches. The detector measures both the scintillation light and the ionization charge from ionizing radiation using two independent readout systems. This paper briefly describes the detector concept and presents preliminary results from the ArDM R&D program, including a 3 l prototype developed to test the charge readout system.","authors_text":"A.Badertscher, A.Bueno, A.Curioni, A.Dell'Antone, A.Marchionni, A.Melgarejo, A.Piotrowska, ArDM Collaboration: C.Amsler, A.Rubbia, A.Trawinski, A.Zalewska, C.Haller, C.Lazzaro, C.Regenfus, D.Lussi, E.Daw, E.Rondio, F.Resnati, G.Maire, G.Natterer, J.Kisiel, J.Lagoda, J.Lozano, J.Polinski, J.Rochet, J.Ulbricht, K.Mavrokoridis, L.Epprecht, L.Kaufmann, L.Knecht, L.Romero, L.Scotto-Lavina, M.C.Carmona-Benitez, M.Chorowski, M.de Prado, M.Droge, M.Haranczyk, M.Laffranchi, M.Robinson, N.Bourgeois, N.Spooner, P.Lightfoot, P.Mijakowski, P.Otiougova, P.Przewlocki, S.Horikawa, S.Mania, S.Navas-Concha, S.Ravat, T.Viant, U.Degunda, V.Boccone, W.Creus","cross_cats":["astro-ph.IM","hep-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2010-06-28T12:47:32Z","title":"The ArDM experiment"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1006.5335","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":"sha256:58924a598000c526d5b3bb161fce4003e096569f8c0a026661e908fc19126d90","target":"record","created_at":"2026-05-18T04:30:36Z","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":"434a80cff526c2d8b71458281944adffedde4c830f09443c95dc3ba40b14911f","cross_cats_sorted":["astro-ph.IM","hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2010-06-28T12:47:32Z","title_canon_sha256":"f8eb7570d367a0b3272268d16053ee54b16762e7f580fbd561e732964e7e3d93"},"schema_version":"1.0","source":{"id":"1006.5335","kind":"arxiv","version":1}},"canonical_sha256":"002ff5429e1e7750f7beb6ad8b7b3f1a5424c00e8bd84bcc4352aba9aac9baba","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"002ff5429e1e7750f7beb6ad8b7b3f1a5424c00e8bd84bcc4352aba9aac9baba","first_computed_at":"2026-05-18T04:30:36.692649Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:30:36.692649Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"A4nhB1nLc4ynrunhp6iD6H+wIHfW8CgGD0ASf8BKga9EqyMa2VctN0kni/iOvwLS8qWMokFuV9vYLsObUdbYBw==","signature_status":"signed_v1","signed_at":"2026-05-18T04:30:36.693162Z","signed_message":"canonical_sha256_bytes"},"source_id":"1006.5335","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:58924a598000c526d5b3bb161fce4003e096569f8c0a026661e908fc19126d90","sha256:5e542b986020061b70e893ad48d28365a3455fa4b6c6b9f85baa12d32c8cad2b"],"state_sha256":"9977178cd281f0a7c417f9800278f80ec8d03add941b37f0867292536d223017"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"P4ALP7aFcs4rOdLkD/KNS4I4ZkzftiOCLp96OfTKtNfiUegXUkGdn1elJhORRLqmfcFFiIDtkTmaMyo5EymyCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T16:00:49.902324Z","bundle_sha256":"456d9fceceee0e07f71c2e5da7fcaa70546620099ccdf1d189adb072fb4b36a9"}}