{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:VEQIIPO4BPQCBD5OPOEMP5BRS3","short_pith_number":"pith:VEQIIPO4","canonical_record":{"source":{"id":"2009.02021","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2020-09-04T06:50:50Z","cross_cats_sorted":["hep-ex","nucl-ex"],"title_canon_sha256":"9096141d4ef1759fdd7ec2321f8c4808c68122422b3069d5693538e94e8536e0","abstract_canon_sha256":"0926c762fd92baae54ff3b80ce73c25f60dd9cba23c4926a04c1f4cd11b3dde4"},"schema_version":"1.0"},"canonical_sha256":"a920843ddc0be0208fae7b88c7f43196fc12d429ca0f8ecf72292ff53a92fb1b","source":{"kind":"arxiv","id":"2009.02021","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2009.02021","created_at":"2026-07-05T02:12:02Z"},{"alias_kind":"arxiv_version","alias_value":"2009.02021v1","created_at":"2026-07-05T02:12:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2009.02021","created_at":"2026-07-05T02:12:02Z"},{"alias_kind":"pith_short_12","alias_value":"VEQIIPO4BPQC","created_at":"2026-07-05T02:12:02Z"},{"alias_kind":"pith_short_16","alias_value":"VEQIIPO4BPQCBD5O","created_at":"2026-07-05T02:12:02Z"},{"alias_kind":"pith_short_8","alias_value":"VEQIIPO4","created_at":"2026-07-05T02:12:02Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:VEQIIPO4BPQCBD5OPOEMP5BRS3","target":"record","payload":{"canonical_record":{"source":{"id":"2009.02021","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2020-09-04T06:50:50Z","cross_cats_sorted":["hep-ex","nucl-ex"],"title_canon_sha256":"9096141d4ef1759fdd7ec2321f8c4808c68122422b3069d5693538e94e8536e0","abstract_canon_sha256":"0926c762fd92baae54ff3b80ce73c25f60dd9cba23c4926a04c1f4cd11b3dde4"},"schema_version":"1.0"},"canonical_sha256":"a920843ddc0be0208fae7b88c7f43196fc12d429ca0f8ecf72292ff53a92fb1b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:12:02.681604Z","signature_b64":"S4AmPkHHTHxkF6CyBBBQRBGNR59SxRy/sFIIGDcB0MlcMYmn+o0OuyxrszkBBxsYP1GDfByi77KfKcpuqy2XAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a920843ddc0be0208fae7b88c7f43196fc12d429ca0f8ecf72292ff53a92fb1b","last_reissued_at":"2026-07-05T02:12:02.681104Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:12:02.681104Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2009.02021","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":"2026-07-05T02:12:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fuaceCIiVGpMdOr7LFsEThD4qPYnDiTDCoYufe7kGHaXvQiUtb6dBEd81qUdBV0eDdplWzxjqu9L5fehAF3wCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-19T18:49:02.556677Z"},"content_sha256":"b53de6442c416c3ae3d3731d491454d7c93582c9c9f042b1ddd700158149dba9","schema_version":"1.0","event_id":"sha256:b53de6442c416c3ae3d3731d491454d7c93582c9c9f042b1ddd700158149dba9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:VEQIIPO4BPQCBD5OPOEMP5BRS3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Measurement of the Background Activities of a 100Mo-enriched Powder Sample for an AMoRE Crystal Material by using Fourteen High-Purity Germanium Detectors","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex","nucl-ex"],"primary_cat":"physics.ins-det","authors_text":"D. S. Leonard, E. K. Lee, G. W. Kim, K. I. Hahn, M. H. Lee, S. Y. Park, V. Kazalov, W. G. Kang, Y. D. Kim","submitted_at":"2020-09-04T06:50:50Z","abstract_excerpt":"The Advanced Molybdenum-based Rare process Experiment in its second phase (AMoRE-II) will search for neutrinoless double-beta (0{\\nu}\\b{eta}\\b{eta}) decay of 100Mo in 200 kg of molybdate crystals. To achieve the zero-background level in the energy range of the double-beta decay Q-value of 100Mo, the radioactive contamination levels in AMoRE crystals should be low. 100EnrMoO3 powder, which is enriched in the 100Mo isotope, is used to grow the AMoRE crystals. A shielded array of fourteen high-purity germanium detectors with 70% relative efficiency each was used for the measurement of background "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2009.02021","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2009.02021/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T02:12:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kR9L5EJQrhrDhzITZpjfWAieO7pqhAjUvLR55MmniLhF/UgHprN2+IiF+JscA8n/7Y9mzNjyAvR2pG+hVxO5AA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-19T18:49:02.557194Z"},"content_sha256":"6b70ecec09f4be8acb6b6b83ad121506182a2e74da196c8e51b13678e8e75927","schema_version":"1.0","event_id":"sha256:6b70ecec09f4be8acb6b6b83ad121506182a2e74da196c8e51b13678e8e75927"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VEQIIPO4BPQCBD5OPOEMP5BRS3/bundle.json","state_url":"https://pith.science/pith/VEQIIPO4BPQCBD5OPOEMP5BRS3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VEQIIPO4BPQCBD5OPOEMP5BRS3/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":"2026-08-19T18:49:02Z","links":{"resolver":"https://pith.science/pith/VEQIIPO4BPQCBD5OPOEMP5BRS3","bundle":"https://pith.science/pith/VEQIIPO4BPQCBD5OPOEMP5BRS3/bundle.json","state":"https://pith.science/pith/VEQIIPO4BPQCBD5OPOEMP5BRS3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VEQIIPO4BPQCBD5OPOEMP5BRS3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:VEQIIPO4BPQCBD5OPOEMP5BRS3","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":"0926c762fd92baae54ff3b80ce73c25f60dd9cba23c4926a04c1f4cd11b3dde4","cross_cats_sorted":["hep-ex","nucl-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2020-09-04T06:50:50Z","title_canon_sha256":"9096141d4ef1759fdd7ec2321f8c4808c68122422b3069d5693538e94e8536e0"},"schema_version":"1.0","source":{"id":"2009.02021","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2009.02021","created_at":"2026-07-05T02:12:02Z"},{"alias_kind":"arxiv_version","alias_value":"2009.02021v1","created_at":"2026-07-05T02:12:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2009.02021","created_at":"2026-07-05T02:12:02Z"},{"alias_kind":"pith_short_12","alias_value":"VEQIIPO4BPQC","created_at":"2026-07-05T02:12:02Z"},{"alias_kind":"pith_short_16","alias_value":"VEQIIPO4BPQCBD5O","created_at":"2026-07-05T02:12:02Z"},{"alias_kind":"pith_short_8","alias_value":"VEQIIPO4","created_at":"2026-07-05T02:12:02Z"}],"graph_snapshots":[{"event_id":"sha256:6b70ecec09f4be8acb6b6b83ad121506182a2e74da196c8e51b13678e8e75927","target":"graph","created_at":"2026-07-05T02:12:02Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2009.02021/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The Advanced Molybdenum-based Rare process Experiment in its second phase (AMoRE-II) will search for neutrinoless double-beta (0{\\nu}\\b{eta}\\b{eta}) decay of 100Mo in 200 kg of molybdate crystals. To achieve the zero-background level in the energy range of the double-beta decay Q-value of 100Mo, the radioactive contamination levels in AMoRE crystals should be low. 100EnrMoO3 powder, which is enriched in the 100Mo isotope, is used to grow the AMoRE crystals. A shielded array of fourteen high-purity germanium detectors with 70% relative efficiency each was used for the measurement of background ","authors_text":"D. S. Leonard, E. K. Lee, G. W. Kim, K. I. Hahn, M. H. Lee, S. Y. Park, V. Kazalov, W. G. Kang, Y. D. Kim","cross_cats":["hep-ex","nucl-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2020-09-04T06:50:50Z","title":"Measurement of the Background Activities of a 100Mo-enriched Powder Sample for an AMoRE Crystal Material by using Fourteen High-Purity Germanium Detectors"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2009.02021","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:b53de6442c416c3ae3d3731d491454d7c93582c9c9f042b1ddd700158149dba9","target":"record","created_at":"2026-07-05T02:12:02Z","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":"0926c762fd92baae54ff3b80ce73c25f60dd9cba23c4926a04c1f4cd11b3dde4","cross_cats_sorted":["hep-ex","nucl-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2020-09-04T06:50:50Z","title_canon_sha256":"9096141d4ef1759fdd7ec2321f8c4808c68122422b3069d5693538e94e8536e0"},"schema_version":"1.0","source":{"id":"2009.02021","kind":"arxiv","version":1}},"canonical_sha256":"a920843ddc0be0208fae7b88c7f43196fc12d429ca0f8ecf72292ff53a92fb1b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a920843ddc0be0208fae7b88c7f43196fc12d429ca0f8ecf72292ff53a92fb1b","first_computed_at":"2026-07-05T02:12:02.681104Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:12:02.681104Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"S4AmPkHHTHxkF6CyBBBQRBGNR59SxRy/sFIIGDcB0MlcMYmn+o0OuyxrszkBBxsYP1GDfByi77KfKcpuqy2XAg==","signature_status":"signed_v1","signed_at":"2026-07-05T02:12:02.681604Z","signed_message":"canonical_sha256_bytes"},"source_id":"2009.02021","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b53de6442c416c3ae3d3731d491454d7c93582c9c9f042b1ddd700158149dba9","sha256:6b70ecec09f4be8acb6b6b83ad121506182a2e74da196c8e51b13678e8e75927"],"state_sha256":"275999ba65b1668a0c18b47d5a90f77ef859ac829a286b2c01b6dec1823ad0b5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"i/RsFJ3Ce3wftuL4FO9OlEo0hbbs44WHp/5EyFDw3Iwzs6CgWr4hOpRd04amfph537XMzeL1klupy9aUf78ZCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-19T18:49:02.560616Z","bundle_sha256":"92ca3f1152a51dc5a4914ce435d835ef7700dddee2f1bdf1048d93afb1f601d1"}}