{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:GLQDR3NMFJQANLFFIQLXXN2BCE","short_pith_number":"pith:GLQDR3NM","canonical_record":{"source":{"id":"1308.2494","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2013-08-12T08:42:28Z","cross_cats_sorted":["astro-ph.CO","nucl-th"],"title_canon_sha256":"6dbe74219ad53b4f211dbc31d8b4b4d6dea490d0fd505e680f9049ba1b76b5c9","abstract_canon_sha256":"226b228f3fcc7dffe58efc7a4c9ff49ad4a97036900d5d6e629606da219a7a9b"},"schema_version":"1.0"},"canonical_sha256":"32e038edac2a6006aca544177bb74111233d5e423557fc4566f286e5966a7e23","source":{"kind":"arxiv","id":"1308.2494","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1308.2494","created_at":"2026-05-18T01:48:16Z"},{"alias_kind":"arxiv_version","alias_value":"1308.2494v2","created_at":"2026-05-18T01:48:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1308.2494","created_at":"2026-05-18T01:48:16Z"},{"alias_kind":"pith_short_12","alias_value":"GLQDR3NMFJQA","created_at":"2026-05-18T12:27:45Z"},{"alias_kind":"pith_short_16","alias_value":"GLQDR3NMFJQANLFF","created_at":"2026-05-18T12:27:45Z"},{"alias_kind":"pith_short_8","alias_value":"GLQDR3NM","created_at":"2026-05-18T12:27:45Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:GLQDR3NMFJQANLFFIQLXXN2BCE","target":"record","payload":{"canonical_record":{"source":{"id":"1308.2494","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2013-08-12T08:42:28Z","cross_cats_sorted":["astro-ph.CO","nucl-th"],"title_canon_sha256":"6dbe74219ad53b4f211dbc31d8b4b4d6dea490d0fd505e680f9049ba1b76b5c9","abstract_canon_sha256":"226b228f3fcc7dffe58efc7a4c9ff49ad4a97036900d5d6e629606da219a7a9b"},"schema_version":"1.0"},"canonical_sha256":"32e038edac2a6006aca544177bb74111233d5e423557fc4566f286e5966a7e23","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:48:16.418532Z","signature_b64":"IgSbsa1sAGmcI8/r271JgdSGFpQp2liuLIsGvHzy1AJAzOV9oELrdQ3wR5OhnQud5idaly3IvU2kRCdHiShiBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"32e038edac2a6006aca544177bb74111233d5e423557fc4566f286e5966a7e23","last_reissued_at":"2026-05-18T01:48:16.417939Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:48:16.417939Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1308.2494","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":"2026-05-18T01:48:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EUrfaFD0FVLbM9qrcOqyS/T4pF7GuzaNqmCplBV99YH9bfj+jdiTFN3VnatstFJQ1qu+74H2CFOnV1WeLN8cBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T00:22:11.961421Z"},"content_sha256":"78b303b7b78798cff90636da0b5c22160b254587cf9e5c3c843a1dae73185c08","schema_version":"1.0","event_id":"sha256:78b303b7b78798cff90636da0b5c22160b254587cf9e5c3c843a1dae73185c08"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:GLQDR3NMFJQANLFFIQLXXN2BCE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Search for Rare Nuclear Decays with HPGe Detectors at the STELLA Facility of the LNGS","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO","nucl-th"],"primary_cat":"nucl-ex","authors_text":"A. D'Angelo, A. Di Marco, A. Incicchitti, A.P. Shcherban, A.V. Tolmachev, D.A. Solopikhin, D.V. Poda, F.A. Danevich, F. Cappella, G.P. Kovtun, J. Suhonen, M. Laubenstein, M.L. Di Vacri, N.G. Kovtun, O.G. Polischuk, P. Belli, R. Bernabei, R. Cerulli, R.P. Yavetskiy, S. d'Angelo, S. Nisi, V.I. Tretyak, V.V. Kobychev","submitted_at":"2013-08-12T08:42:28Z","abstract_excerpt":"Results on the search for rare nuclear decays with the ultra low background facility STELLA at the LNGS using gamma ray spectrometry are presented. In particular, the best T1/2 limits were obtained for double beta processes in 96Ru and 104Ru. Several isotopes, which potentially decay through different double beta decay channels, including also possible resonant double electron captures, were investigated for the first time (156Dy, 158Dy, 184Os, 192Os, 190Pt, 198Pt). Search for resonant absorption of solar 7Li axions in a LiF crystal gave the best limit for the mass of 7Li axions (< 8.6 keV). R"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1308.2494","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":"2026-05-18T01:48:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KE+0Lbi26AnCEDghXzvLVXyJCyv6r3k6MjG9VyFCdy4R+3xG2bNvfozbYNrFYN6w/G1Eo0dPuh6lhIL0+2TUAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T00:22:11.962077Z"},"content_sha256":"4e3525eabb8c3d8ab0946562591b17778f4a51fbe568cf73f9823b0060d38b98","schema_version":"1.0","event_id":"sha256:4e3525eabb8c3d8ab0946562591b17778f4a51fbe568cf73f9823b0060d38b98"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GLQDR3NMFJQANLFFIQLXXN2BCE/bundle.json","state_url":"https://pith.science/pith/GLQDR3NMFJQANLFFIQLXXN2BCE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GLQDR3NMFJQANLFFIQLXXN2BCE/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":"2026-05-26T00:22:11Z","links":{"resolver":"https://pith.science/pith/GLQDR3NMFJQANLFFIQLXXN2BCE","bundle":"https://pith.science/pith/GLQDR3NMFJQANLFFIQLXXN2BCE/bundle.json","state":"https://pith.science/pith/GLQDR3NMFJQANLFFIQLXXN2BCE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GLQDR3NMFJQANLFFIQLXXN2BCE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:GLQDR3NMFJQANLFFIQLXXN2BCE","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":"226b228f3fcc7dffe58efc7a4c9ff49ad4a97036900d5d6e629606da219a7a9b","cross_cats_sorted":["astro-ph.CO","nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2013-08-12T08:42:28Z","title_canon_sha256":"6dbe74219ad53b4f211dbc31d8b4b4d6dea490d0fd505e680f9049ba1b76b5c9"},"schema_version":"1.0","source":{"id":"1308.2494","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1308.2494","created_at":"2026-05-18T01:48:16Z"},{"alias_kind":"arxiv_version","alias_value":"1308.2494v2","created_at":"2026-05-18T01:48:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1308.2494","created_at":"2026-05-18T01:48:16Z"},{"alias_kind":"pith_short_12","alias_value":"GLQDR3NMFJQA","created_at":"2026-05-18T12:27:45Z"},{"alias_kind":"pith_short_16","alias_value":"GLQDR3NMFJQANLFF","created_at":"2026-05-18T12:27:45Z"},{"alias_kind":"pith_short_8","alias_value":"GLQDR3NM","created_at":"2026-05-18T12:27:45Z"}],"graph_snapshots":[{"event_id":"sha256:4e3525eabb8c3d8ab0946562591b17778f4a51fbe568cf73f9823b0060d38b98","target":"graph","created_at":"2026-05-18T01:48:16Z","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":"Results on the search for rare nuclear decays with the ultra low background facility STELLA at the LNGS using gamma ray spectrometry are presented. In particular, the best T1/2 limits were obtained for double beta processes in 96Ru and 104Ru. Several isotopes, which potentially decay through different double beta decay channels, including also possible resonant double electron captures, were investigated for the first time (156Dy, 158Dy, 184Os, 192Os, 190Pt, 198Pt). Search for resonant absorption of solar 7Li axions in a LiF crystal gave the best limit for the mass of 7Li axions (< 8.6 keV). R","authors_text":"A. D'Angelo, A. Di Marco, A. Incicchitti, A.P. Shcherban, A.V. Tolmachev, D.A. Solopikhin, D.V. Poda, F.A. Danevich, F. Cappella, G.P. Kovtun, J. Suhonen, M. Laubenstein, M.L. Di Vacri, N.G. Kovtun, O.G. Polischuk, P. Belli, R. Bernabei, R. Cerulli, R.P. Yavetskiy, S. d'Angelo, S. Nisi, V.I. Tretyak, V.V. Kobychev","cross_cats":["astro-ph.CO","nucl-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2013-08-12T08:42:28Z","title":"Search for Rare Nuclear Decays with HPGe Detectors at the STELLA Facility of the LNGS"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1308.2494","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":"sha256:78b303b7b78798cff90636da0b5c22160b254587cf9e5c3c843a1dae73185c08","target":"record","created_at":"2026-05-18T01:48:16Z","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":"226b228f3fcc7dffe58efc7a4c9ff49ad4a97036900d5d6e629606da219a7a9b","cross_cats_sorted":["astro-ph.CO","nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2013-08-12T08:42:28Z","title_canon_sha256":"6dbe74219ad53b4f211dbc31d8b4b4d6dea490d0fd505e680f9049ba1b76b5c9"},"schema_version":"1.0","source":{"id":"1308.2494","kind":"arxiv","version":2}},"canonical_sha256":"32e038edac2a6006aca544177bb74111233d5e423557fc4566f286e5966a7e23","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"32e038edac2a6006aca544177bb74111233d5e423557fc4566f286e5966a7e23","first_computed_at":"2026-05-18T01:48:16.417939Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:48:16.417939Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"IgSbsa1sAGmcI8/r271JgdSGFpQp2liuLIsGvHzy1AJAzOV9oELrdQ3wR5OhnQud5idaly3IvU2kRCdHiShiBw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:48:16.418532Z","signed_message":"canonical_sha256_bytes"},"source_id":"1308.2494","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:78b303b7b78798cff90636da0b5c22160b254587cf9e5c3c843a1dae73185c08","sha256:4e3525eabb8c3d8ab0946562591b17778f4a51fbe568cf73f9823b0060d38b98"],"state_sha256":"e4ddd8cd8917aafbe8a024366f46ac96482429a098d056d0043aeee31a8ee658"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xqb6mS9cT5xeVnExmhrkifc26PG27mofMIuIDcuqrKEkczcHQpPmVUb7re51akFXgjb/URKB6/vwPgfNqa97BA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T00:22:11.965843Z","bundle_sha256":"d013dc834db2a952d0c414542eabdea360459110443b276debc126b395eeff02"}}