{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:NQ7AW342P7VGKHFKOTD5Q3XEZ2","short_pith_number":"pith:NQ7AW342","canonical_record":{"source":{"id":"1207.1815","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-07-07T17:12:01Z","cross_cats_sorted":["hep-ex","physics.ins-det"],"title_canon_sha256":"42582c37a253494083769687624b8b36505b709ad9f2fdb37643bc8bbb65e26f","abstract_canon_sha256":"c6c74ca29afa45851d5431d2032a0e22463e74d9ab8c1bfab58fd0c7bfad21d7"},"schema_version":"1.0"},"canonical_sha256":"6c3e0b6f9a7fea651caa74c7d86ee4ceb6406fba9f788721f50c568d3482d571","source":{"kind":"arxiv","id":"1207.1815","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1207.1815","created_at":"2026-05-18T03:44:35Z"},{"alias_kind":"arxiv_version","alias_value":"1207.1815v2","created_at":"2026-05-18T03:44:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1207.1815","created_at":"2026-05-18T03:44:35Z"},{"alias_kind":"pith_short_12","alias_value":"NQ7AW342P7VG","created_at":"2026-05-18T12:27:16Z"},{"alias_kind":"pith_short_16","alias_value":"NQ7AW342P7VGKHFK","created_at":"2026-05-18T12:27:16Z"},{"alias_kind":"pith_short_8","alias_value":"NQ7AW342","created_at":"2026-05-18T12:27:16Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:NQ7AW342P7VGKHFKOTD5Q3XEZ2","target":"record","payload":{"canonical_record":{"source":{"id":"1207.1815","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-07-07T17:12:01Z","cross_cats_sorted":["hep-ex","physics.ins-det"],"title_canon_sha256":"42582c37a253494083769687624b8b36505b709ad9f2fdb37643bc8bbb65e26f","abstract_canon_sha256":"c6c74ca29afa45851d5431d2032a0e22463e74d9ab8c1bfab58fd0c7bfad21d7"},"schema_version":"1.0"},"canonical_sha256":"6c3e0b6f9a7fea651caa74c7d86ee4ceb6406fba9f788721f50c568d3482d571","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:44:35.695971Z","signature_b64":"PQ8mQO3H9VOyISj1++Wxs+0gfKOsnyRbqw1KMoSo1NOqkeH7WcCBfTKbTQmTH3VkA75FjebO/4tAlhDt3fe2Cg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6c3e0b6f9a7fea651caa74c7d86ee4ceb6406fba9f788721f50c568d3482d571","last_reissued_at":"2026-05-18T03:44:35.695249Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:44:35.695249Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1207.1815","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T03:44:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XlrmHXBqukcZMWC7PPiOavWxi/8oxsoshBtE2hx2sQMbMD1P3md/83Zeoehn4UnP11lQTIEFimXudGDA0UjlCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-20T06:01:58.111761Z"},"content_sha256":"8806f00bfb3787d0149cbc3b7d782e82c0cafaa85ebb04113880c7176c9af19f","schema_version":"1.0","event_id":"sha256:8806f00bfb3787d0149cbc3b7d782e82c0cafaa85ebb04113880c7176c9af19f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:NQ7AW342P7VGKHFKOTD5Q3XEZ2","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A search for low-mass WIMPs with EDELWEISS-II heat-and-ionization detectors","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex","physics.ins-det"],"primary_cat":"astro-ph.CO","authors_text":"A. A. Drillien, A. Beno\\^it, A. Broniatowski, A. Juillard, A. Menshikov, A. S. Torrento-Coello, B. Censier, B. Paul, B. Schmidt, B. Siebenborn, C. Augier, C. Nones, D. Filosofov, D. Tcherniakhovski, EDELWEISS Collaboration: E. Armengaud, E. Olivieri, E. Yakushev, F. Charlieux, F. Cou\\\"edo, G. A. Cox, G. Gerbier, G. Heuermann, H. Kluck, H. Kraus, H. le Sueur, J. Bl\\\"umer, J. Domange, J. Gascon, J. Gironnet, K. Eitel, L. Berg\\'e, L. Dumoulin, L. Vagneron, M. Chapellier, M. Gros, M. Kleifges, M. Robinson, M. Weber, N. Fourches, P. Coulter, P. Loaiza, P. Pari, R. J. Walker, S. Henry, S. Herv\\'e, S. Marnieros, S. Rozov, T. Bergmann, V. A. Kudryavtsev, V. Brudanin, V. Kozlov, V. Sanglard, X.-F. Navick, X. Zhang","submitted_at":"2012-07-07T17:12:01Z","abstract_excerpt":"We report on a search for low-energy (E < 20 keV) WIMP-induced nuclear recoils using data collected in 2009 - 2010 by EDELWEISS from four germanium detectors equipped with thermal sensors and an electrode design (ID) which allows to efficiently reject several sources of background. The data indicate no evidence for an exponential distribution of low-energy nuclear recoils that could be attributed to WIMP elastic scattering after an exposure of 113 kg.d. For WIMPs of mass 10 GeV, the observation of one event in the WIMP search region results in a 90% CL limit of 1.0x10^-5 pb on the spin-indepen"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1207.1815","kind":"arxiv","version":2},"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":"2026-05-18T03:44:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"h4EhmRS3eDZzdlVAQM46DBjuc7WkU14mwazsVXVnLBWm8ata7+q0AUUdSwlVvFMA8Mws3D8d1P+M+4Xyzsy/BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-20T06:01:58.112510Z"},"content_sha256":"d2dddc7834b9c7ebf946a623f00171d1d69856f2ef5288175667d66978c36ed4","schema_version":"1.0","event_id":"sha256:d2dddc7834b9c7ebf946a623f00171d1d69856f2ef5288175667d66978c36ed4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NQ7AW342P7VGKHFKOTD5Q3XEZ2/bundle.json","state_url":"https://pith.science/pith/NQ7AW342P7VGKHFKOTD5Q3XEZ2/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NQ7AW342P7VGKHFKOTD5Q3XEZ2/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":"2026-05-20T06:01:58Z","links":{"resolver":"https://pith.science/pith/NQ7AW342P7VGKHFKOTD5Q3XEZ2","bundle":"https://pith.science/pith/NQ7AW342P7VGKHFKOTD5Q3XEZ2/bundle.json","state":"https://pith.science/pith/NQ7AW342P7VGKHFKOTD5Q3XEZ2/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NQ7AW342P7VGKHFKOTD5Q3XEZ2/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:NQ7AW342P7VGKHFKOTD5Q3XEZ2","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":"c6c74ca29afa45851d5431d2032a0e22463e74d9ab8c1bfab58fd0c7bfad21d7","cross_cats_sorted":["hep-ex","physics.ins-det"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-07-07T17:12:01Z","title_canon_sha256":"42582c37a253494083769687624b8b36505b709ad9f2fdb37643bc8bbb65e26f"},"schema_version":"1.0","source":{"id":"1207.1815","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1207.1815","created_at":"2026-05-18T03:44:35Z"},{"alias_kind":"arxiv_version","alias_value":"1207.1815v2","created_at":"2026-05-18T03:44:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1207.1815","created_at":"2026-05-18T03:44:35Z"},{"alias_kind":"pith_short_12","alias_value":"NQ7AW342P7VG","created_at":"2026-05-18T12:27:16Z"},{"alias_kind":"pith_short_16","alias_value":"NQ7AW342P7VGKHFK","created_at":"2026-05-18T12:27:16Z"},{"alias_kind":"pith_short_8","alias_value":"NQ7AW342","created_at":"2026-05-18T12:27:16Z"}],"graph_snapshots":[{"event_id":"sha256:d2dddc7834b9c7ebf946a623f00171d1d69856f2ef5288175667d66978c36ed4","target":"graph","created_at":"2026-05-18T03:44:35Z","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 report on a search for low-energy (E < 20 keV) WIMP-induced nuclear recoils using data collected in 2009 - 2010 by EDELWEISS from four germanium detectors equipped with thermal sensors and an electrode design (ID) which allows to efficiently reject several sources of background. The data indicate no evidence for an exponential distribution of low-energy nuclear recoils that could be attributed to WIMP elastic scattering after an exposure of 113 kg.d. For WIMPs of mass 10 GeV, the observation of one event in the WIMP search region results in a 90% CL limit of 1.0x10^-5 pb on the spin-indepen","authors_text":"A. A. Drillien, A. Beno\\^it, A. Broniatowski, A. Juillard, A. Menshikov, A. S. Torrento-Coello, B. Censier, B. Paul, B. Schmidt, B. Siebenborn, C. Augier, C. Nones, D. Filosofov, D. Tcherniakhovski, EDELWEISS Collaboration: E. Armengaud, E. Olivieri, E. Yakushev, F. Charlieux, F. Cou\\\"edo, G. A. Cox, G. Gerbier, G. Heuermann, H. Kluck, H. Kraus, H. le Sueur, J. Bl\\\"umer, J. Domange, J. Gascon, J. Gironnet, K. Eitel, L. Berg\\'e, L. Dumoulin, L. Vagneron, M. Chapellier, M. Gros, M. Kleifges, M. Robinson, M. Weber, N. Fourches, P. Coulter, P. Loaiza, P. Pari, R. J. Walker, S. Henry, S. Herv\\'e, S. Marnieros, S. Rozov, T. Bergmann, V. A. Kudryavtsev, V. Brudanin, V. Kozlov, V. Sanglard, X.-F. Navick, X. Zhang","cross_cats":["hep-ex","physics.ins-det"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-07-07T17:12:01Z","title":"A search for low-mass WIMPs with EDELWEISS-II heat-and-ionization detectors"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1207.1815","kind":"arxiv","version":2},"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":"sha256:8806f00bfb3787d0149cbc3b7d782e82c0cafaa85ebb04113880c7176c9af19f","target":"record","created_at":"2026-05-18T03:44:35Z","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":"c6c74ca29afa45851d5431d2032a0e22463e74d9ab8c1bfab58fd0c7bfad21d7","cross_cats_sorted":["hep-ex","physics.ins-det"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-07-07T17:12:01Z","title_canon_sha256":"42582c37a253494083769687624b8b36505b709ad9f2fdb37643bc8bbb65e26f"},"schema_version":"1.0","source":{"id":"1207.1815","kind":"arxiv","version":2}},"canonical_sha256":"6c3e0b6f9a7fea651caa74c7d86ee4ceb6406fba9f788721f50c568d3482d571","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6c3e0b6f9a7fea651caa74c7d86ee4ceb6406fba9f788721f50c568d3482d571","first_computed_at":"2026-05-18T03:44:35.695249Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:44:35.695249Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"PQ8mQO3H9VOyISj1++Wxs+0gfKOsnyRbqw1KMoSo1NOqkeH7WcCBfTKbTQmTH3VkA75FjebO/4tAlhDt3fe2Cg==","signature_status":"signed_v1","signed_at":"2026-05-18T03:44:35.695971Z","signed_message":"canonical_sha256_bytes"},"source_id":"1207.1815","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8806f00bfb3787d0149cbc3b7d782e82c0cafaa85ebb04113880c7176c9af19f","sha256:d2dddc7834b9c7ebf946a623f00171d1d69856f2ef5288175667d66978c36ed4"],"state_sha256":"e8c71733e4c156bdf19792d8238d2ea4a70ff81c99255da070262973b5728c69"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"U/oWmnx7le9vEmvFJSP8GGe1ao35Lm2FoDpad1Pq2v+JCWJhQlAO/7nKE8/EdLMdb0TfMpWIahV/ihKC5KmuCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-20T06:01:58.116588Z","bundle_sha256":"eff7142804432091af3695832b62f1ead252adf28e77650c1dc2a161606350a6"}}