{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:7ZS7EKWRUDW4VIFXZS7ODPIR4O","short_pith_number":"pith:7ZS7EKWR","canonical_record":{"source":{"id":"1602.00858","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2016-02-02T10:00:03Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"7d0c59f3b05466907f1c3edd384924368fe2e481d32fb2a5ade07ee741238bd6","abstract_canon_sha256":"82d119254dd0a4edc0479f88a28dca0beaa648dc352688e3709454f7bc221470"},"schema_version":"1.0"},"canonical_sha256":"fe65f22ad1a0edcaa0b7ccbee1bd11e3a9ce2036b77d5004230a90cbfc749b3e","source":{"kind":"arxiv","id":"1602.00858","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1602.00858","created_at":"2026-05-18T01:13:55Z"},{"alias_kind":"arxiv_version","alias_value":"1602.00858v2","created_at":"2026-05-18T01:13:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1602.00858","created_at":"2026-05-18T01:13:55Z"},{"alias_kind":"pith_short_12","alias_value":"7ZS7EKWRUDW4","created_at":"2026-05-18T12:30:04Z"},{"alias_kind":"pith_short_16","alias_value":"7ZS7EKWRUDW4VIFX","created_at":"2026-05-18T12:30:04Z"},{"alias_kind":"pith_short_8","alias_value":"7ZS7EKWR","created_at":"2026-05-18T12:30:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:7ZS7EKWRUDW4VIFXZS7ODPIR4O","target":"record","payload":{"canonical_record":{"source":{"id":"1602.00858","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2016-02-02T10:00:03Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"7d0c59f3b05466907f1c3edd384924368fe2e481d32fb2a5ade07ee741238bd6","abstract_canon_sha256":"82d119254dd0a4edc0479f88a28dca0beaa648dc352688e3709454f7bc221470"},"schema_version":"1.0"},"canonical_sha256":"fe65f22ad1a0edcaa0b7ccbee1bd11e3a9ce2036b77d5004230a90cbfc749b3e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:13:55.857503Z","signature_b64":"nwgV8L0Ob1ZyUJwZRXOqtRO7he9vyGTcCyOwj+HcjLstj3CBS7KocPPOk6hCGBkaq8QcytPDvy2QMJcKjNW6Bg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fe65f22ad1a0edcaa0b7ccbee1bd11e3a9ce2036b77d5004230a90cbfc749b3e","last_reissued_at":"2026-05-18T01:13:55.856869Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:13:55.856869Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1602.00858","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":"2026-05-18T01:13:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"18Nx3ryxLrIFeHzoJkdLnLIbOCXN1pG54WZlABP1fzgJAnhL/8s7gugW61Gfi74Wh5o1rkTbjsNNDu1OI5vqCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T07:05:46.896989Z"},"content_sha256":"4483d8dd7e9176f28790b76a7d33918101c71f43c15b5658a9564466ac4c9f64","schema_version":"1.0","event_id":"sha256:4483d8dd7e9176f28790b76a7d33918101c71f43c15b5658a9564466ac4c9f64"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:7ZS7EKWRUDW4VIFXZS7ODPIR4O","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Electronics and Data Acquisition System for the PandaX-I Dark Matter Experiment","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"physics.ins-det","authors_text":"Binbin Yan, Jianglai Liu, Mengjiao Xiao, Meng Wang, Pengwei Xie, Shaoli Li, Siao Lei, Xiangdong Ji, Xiangxiang Ren, Xun Chen","submitted_at":"2016-02-02T10:00:03Z","abstract_excerpt":"We describe the electronics and data acquisition system used in the first phase of the PandaX experiment -- a 120 kg dual-phase liquid xenon dark matter direct detection experiment in the China Jin-Ping Underground Laboratory. This system utilized 180 channels of commercial flash ADC waveform digitizers. This system achieved low trigger threshold ($<$1 keV electron-equivalent energy) and low deadtime data acquistion during the entire experimental run."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1602.00858","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":"2026-05-18T01:13:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vjO9OuY96DrhIZSHsGRoGjowptmH4ia0bKRVmHtB3pC+cAcIzedCWg8QbdXc03u4dpu7PDDPoBzCeHC9Yj83Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T07:05:46.897672Z"},"content_sha256":"ce0ef91ab63bb383898e452be003152f765971852ad6f05c19b408101b68ba16","schema_version":"1.0","event_id":"sha256:ce0ef91ab63bb383898e452be003152f765971852ad6f05c19b408101b68ba16"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7ZS7EKWRUDW4VIFXZS7ODPIR4O/bundle.json","state_url":"https://pith.science/pith/7ZS7EKWRUDW4VIFXZS7ODPIR4O/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7ZS7EKWRUDW4VIFXZS7ODPIR4O/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":"2026-05-27T07:05:46Z","links":{"resolver":"https://pith.science/pith/7ZS7EKWRUDW4VIFXZS7ODPIR4O","bundle":"https://pith.science/pith/7ZS7EKWRUDW4VIFXZS7ODPIR4O/bundle.json","state":"https://pith.science/pith/7ZS7EKWRUDW4VIFXZS7ODPIR4O/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7ZS7EKWRUDW4VIFXZS7ODPIR4O/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:7ZS7EKWRUDW4VIFXZS7ODPIR4O","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":"82d119254dd0a4edc0479f88a28dca0beaa648dc352688e3709454f7bc221470","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2016-02-02T10:00:03Z","title_canon_sha256":"7d0c59f3b05466907f1c3edd384924368fe2e481d32fb2a5ade07ee741238bd6"},"schema_version":"1.0","source":{"id":"1602.00858","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1602.00858","created_at":"2026-05-18T01:13:55Z"},{"alias_kind":"arxiv_version","alias_value":"1602.00858v2","created_at":"2026-05-18T01:13:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1602.00858","created_at":"2026-05-18T01:13:55Z"},{"alias_kind":"pith_short_12","alias_value":"7ZS7EKWRUDW4","created_at":"2026-05-18T12:30:04Z"},{"alias_kind":"pith_short_16","alias_value":"7ZS7EKWRUDW4VIFX","created_at":"2026-05-18T12:30:04Z"},{"alias_kind":"pith_short_8","alias_value":"7ZS7EKWR","created_at":"2026-05-18T12:30:04Z"}],"graph_snapshots":[{"event_id":"sha256:ce0ef91ab63bb383898e452be003152f765971852ad6f05c19b408101b68ba16","target":"graph","created_at":"2026-05-18T01:13:55Z","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 describe the electronics and data acquisition system used in the first phase of the PandaX experiment -- a 120 kg dual-phase liquid xenon dark matter direct detection experiment in the China Jin-Ping Underground Laboratory. This system utilized 180 channels of commercial flash ADC waveform digitizers. This system achieved low trigger threshold ($<$1 keV electron-equivalent energy) and low deadtime data acquistion during the entire experimental run.","authors_text":"Binbin Yan, Jianglai Liu, Mengjiao Xiao, Meng Wang, Pengwei Xie, Shaoli Li, Siao Lei, Xiangdong Ji, Xiangxiang Ren, Xun Chen","cross_cats":["hep-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2016-02-02T10:00:03Z","title":"The Electronics and Data Acquisition System for the PandaX-I Dark Matter Experiment"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1602.00858","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":"sha256:4483d8dd7e9176f28790b76a7d33918101c71f43c15b5658a9564466ac4c9f64","target":"record","created_at":"2026-05-18T01:13:55Z","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":"82d119254dd0a4edc0479f88a28dca0beaa648dc352688e3709454f7bc221470","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2016-02-02T10:00:03Z","title_canon_sha256":"7d0c59f3b05466907f1c3edd384924368fe2e481d32fb2a5ade07ee741238bd6"},"schema_version":"1.0","source":{"id":"1602.00858","kind":"arxiv","version":2}},"canonical_sha256":"fe65f22ad1a0edcaa0b7ccbee1bd11e3a9ce2036b77d5004230a90cbfc749b3e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fe65f22ad1a0edcaa0b7ccbee1bd11e3a9ce2036b77d5004230a90cbfc749b3e","first_computed_at":"2026-05-18T01:13:55.856869Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:13:55.856869Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"nwgV8L0Ob1ZyUJwZRXOqtRO7he9vyGTcCyOwj+HcjLstj3CBS7KocPPOk6hCGBkaq8QcytPDvy2QMJcKjNW6Bg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:13:55.857503Z","signed_message":"canonical_sha256_bytes"},"source_id":"1602.00858","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4483d8dd7e9176f28790b76a7d33918101c71f43c15b5658a9564466ac4c9f64","sha256:ce0ef91ab63bb383898e452be003152f765971852ad6f05c19b408101b68ba16"],"state_sha256":"80cd17fb319f639ae11b6c1a6058d210738ae5f6e7147364d7e593226758b3ad"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"T+OnvQ9MTYnLkkP6Ik9+PzxtlpghrsZSEhwkB0dD3GI3izsKtZyepYz+vdMHr7VM2dKxO5idH0TdjBupWyGMBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T07:05:46.901033Z","bundle_sha256":"04ed63fb8ebf66ebd16ae6f1109b98b1928dce417b32bc4118203940bef76074"}}