{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:OL5MZTLZ7JIIRPM3NXF3ZVDZ2H","short_pith_number":"pith:OL5MZTLZ","canonical_record":{"source":{"id":"1603.05649","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.ins-det","submitted_at":"2016-03-17T08:22:58Z","cross_cats_sorted":[],"title_canon_sha256":"eca8b654871fc15794e30ab091dc64ed6b7d8c1bf8d34bd2cfc4b51d1ee36844","abstract_canon_sha256":"bfac3c10a262dadd65df16893b931643b806829ffe7afddb9ffc6a83e4634e9e"},"schema_version":"1.0"},"canonical_sha256":"72facccd79fa5088bd9b6dcbbcd479d1fe50e831091c007e8ab74b31ce2c74e5","source":{"kind":"arxiv","id":"1603.05649","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1603.05649","created_at":"2026-05-18T01:18:53Z"},{"alias_kind":"arxiv_version","alias_value":"1603.05649v1","created_at":"2026-05-18T01:18:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1603.05649","created_at":"2026-05-18T01:18:53Z"},{"alias_kind":"pith_short_12","alias_value":"OL5MZTLZ7JII","created_at":"2026-05-18T12:30:36Z"},{"alias_kind":"pith_short_16","alias_value":"OL5MZTLZ7JIIRPM3","created_at":"2026-05-18T12:30:36Z"},{"alias_kind":"pith_short_8","alias_value":"OL5MZTLZ","created_at":"2026-05-18T12:30:36Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:OL5MZTLZ7JIIRPM3NXF3ZVDZ2H","target":"record","payload":{"canonical_record":{"source":{"id":"1603.05649","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.ins-det","submitted_at":"2016-03-17T08:22:58Z","cross_cats_sorted":[],"title_canon_sha256":"eca8b654871fc15794e30ab091dc64ed6b7d8c1bf8d34bd2cfc4b51d1ee36844","abstract_canon_sha256":"bfac3c10a262dadd65df16893b931643b806829ffe7afddb9ffc6a83e4634e9e"},"schema_version":"1.0"},"canonical_sha256":"72facccd79fa5088bd9b6dcbbcd479d1fe50e831091c007e8ab74b31ce2c74e5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:18:53.797225Z","signature_b64":"8h61Pq6yS5F1T9LN5gc0PhM8Ls/UwHlPnCB/RI4EGtdBnF4eYUaFunJ1ba2MYnuFEyaND0EbxP0uXqOpPH0fBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"72facccd79fa5088bd9b6dcbbcd479d1fe50e831091c007e8ab74b31ce2c74e5","last_reissued_at":"2026-05-18T01:18:53.796811Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:18:53.796811Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1603.05649","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":"2026-05-18T01:18:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6JG2rhTsaY67zDalkNqfoHxhdV6zTDH2s8il+1TUSWWD8dmMtxZdIUxFlvh5IlgjZ6B/1cXQLrxZj37g/P2iCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T03:51:42.507645Z"},"content_sha256":"85a0f6c185c4be0cb46227ecabe9600a908506fcd7021eefb5fb918a637c680a","schema_version":"1.0","event_id":"sha256:85a0f6c185c4be0cb46227ecabe9600a908506fcd7021eefb5fb918a637c680a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:OL5MZTLZ7JIIRPM3NXF3ZVDZ2H","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Detection chamber for search of low Mass WIMP and solar axions","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"physics.ins-det","authors_text":"B. M. Ovchinnikov, V. V. Parusov","submitted_at":"2016-03-17T08:22:58Z","abstract_excerpt":"A chamber for direct detection of WIMPs with masses < 10 GeV/c2 and solar axions is developed. The chamber is filled with a gas mixture of H2 +3ppm TMAE (1,5,10 bar), or D2 + 3ppm TMAE. These gas fillings make it possible to suppress an electron background. For detection of events, the system GEM+pin-anode with a multiplication coefficient of about 10E+05 is constructed."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1603.05649","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":"2026-05-18T01:18:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YNkmKd9ynxs1uj/AlDxnIwzY0yZ1yExBm945rb7gjz3WeJOcWHhw5gQbVW04n07II56iJtAL57mj6ITYV3i7DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T03:51:42.508371Z"},"content_sha256":"e3454a06910699209c178a3722bfe8434cec10bf93449def34da0f5c9cb89599","schema_version":"1.0","event_id":"sha256:e3454a06910699209c178a3722bfe8434cec10bf93449def34da0f5c9cb89599"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OL5MZTLZ7JIIRPM3NXF3ZVDZ2H/bundle.json","state_url":"https://pith.science/pith/OL5MZTLZ7JIIRPM3NXF3ZVDZ2H/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OL5MZTLZ7JIIRPM3NXF3ZVDZ2H/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":"2026-06-05T03:51:42Z","links":{"resolver":"https://pith.science/pith/OL5MZTLZ7JIIRPM3NXF3ZVDZ2H","bundle":"https://pith.science/pith/OL5MZTLZ7JIIRPM3NXF3ZVDZ2H/bundle.json","state":"https://pith.science/pith/OL5MZTLZ7JIIRPM3NXF3ZVDZ2H/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OL5MZTLZ7JIIRPM3NXF3ZVDZ2H/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:OL5MZTLZ7JIIRPM3NXF3ZVDZ2H","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":"bfac3c10a262dadd65df16893b931643b806829ffe7afddb9ffc6a83e4634e9e","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.ins-det","submitted_at":"2016-03-17T08:22:58Z","title_canon_sha256":"eca8b654871fc15794e30ab091dc64ed6b7d8c1bf8d34bd2cfc4b51d1ee36844"},"schema_version":"1.0","source":{"id":"1603.05649","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1603.05649","created_at":"2026-05-18T01:18:53Z"},{"alias_kind":"arxiv_version","alias_value":"1603.05649v1","created_at":"2026-05-18T01:18:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1603.05649","created_at":"2026-05-18T01:18:53Z"},{"alias_kind":"pith_short_12","alias_value":"OL5MZTLZ7JII","created_at":"2026-05-18T12:30:36Z"},{"alias_kind":"pith_short_16","alias_value":"OL5MZTLZ7JIIRPM3","created_at":"2026-05-18T12:30:36Z"},{"alias_kind":"pith_short_8","alias_value":"OL5MZTLZ","created_at":"2026-05-18T12:30:36Z"}],"graph_snapshots":[{"event_id":"sha256:e3454a06910699209c178a3722bfe8434cec10bf93449def34da0f5c9cb89599","target":"graph","created_at":"2026-05-18T01:18:53Z","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":"A chamber for direct detection of WIMPs with masses < 10 GeV/c2 and solar axions is developed. The chamber is filled with a gas mixture of H2 +3ppm TMAE (1,5,10 bar), or D2 + 3ppm TMAE. These gas fillings make it possible to suppress an electron background. For detection of events, the system GEM+pin-anode with a multiplication coefficient of about 10E+05 is constructed.","authors_text":"B. M. Ovchinnikov, V. V. Parusov","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.ins-det","submitted_at":"2016-03-17T08:22:58Z","title":"Detection chamber for search of low Mass WIMP and solar axions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1603.05649","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":"sha256:85a0f6c185c4be0cb46227ecabe9600a908506fcd7021eefb5fb918a637c680a","target":"record","created_at":"2026-05-18T01:18:53Z","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":"bfac3c10a262dadd65df16893b931643b806829ffe7afddb9ffc6a83e4634e9e","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.ins-det","submitted_at":"2016-03-17T08:22:58Z","title_canon_sha256":"eca8b654871fc15794e30ab091dc64ed6b7d8c1bf8d34bd2cfc4b51d1ee36844"},"schema_version":"1.0","source":{"id":"1603.05649","kind":"arxiv","version":1}},"canonical_sha256":"72facccd79fa5088bd9b6dcbbcd479d1fe50e831091c007e8ab74b31ce2c74e5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"72facccd79fa5088bd9b6dcbbcd479d1fe50e831091c007e8ab74b31ce2c74e5","first_computed_at":"2026-05-18T01:18:53.796811Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:18:53.796811Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"8h61Pq6yS5F1T9LN5gc0PhM8Ls/UwHlPnCB/RI4EGtdBnF4eYUaFunJ1ba2MYnuFEyaND0EbxP0uXqOpPH0fBw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:18:53.797225Z","signed_message":"canonical_sha256_bytes"},"source_id":"1603.05649","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:85a0f6c185c4be0cb46227ecabe9600a908506fcd7021eefb5fb918a637c680a","sha256:e3454a06910699209c178a3722bfe8434cec10bf93449def34da0f5c9cb89599"],"state_sha256":"2a78b558780e0aad4424c88ca883fdd3624cd0bd3af1b41ed868bbab5d3d3ed9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"en2YGqltTFf82N3zRVPf8ZiyyRIwEIzrXNh3KhgegYvO2QxOeDlXqfzJJ0OQcxuWLAc0253aCgaBeisyfb/GDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-05T03:51:42.512339Z","bundle_sha256":"20f27a0a8ff5c5496bef3f9c78e3c37693605d7ac5f82106420e0b1249cfc81e"}}