{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:QAL6ZFGJZ5OD5FI6GYUMS6QH4X","short_pith_number":"pith:QAL6ZFGJ","canonical_record":{"source":{"id":"2207.14747","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2022-07-29T15:40:05Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"6f77d254e16808cd7e8b56c183750be88b8fe6dc2706993fc77a0eede9f13ad9","abstract_canon_sha256":"c4c4d9ce785b695b8c4098792f8d6f6af24ff715d1e543a63bc5d0c54aeed8f9"},"schema_version":"1.0"},"canonical_sha256":"8017ec94c9cf5c3e951e3628c97a07e5c3d23fcb56cfb25643bfab23139d2e72","source":{"kind":"arxiv","id":"2207.14747","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2207.14747","created_at":"2026-07-05T05:43:52Z"},{"alias_kind":"arxiv_version","alias_value":"2207.14747v1","created_at":"2026-07-05T05:43:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2207.14747","created_at":"2026-07-05T05:43:52Z"},{"alias_kind":"pith_short_12","alias_value":"QAL6ZFGJZ5OD","created_at":"2026-07-05T05:43:52Z"},{"alias_kind":"pith_short_16","alias_value":"QAL6ZFGJZ5OD5FI6","created_at":"2026-07-05T05:43:52Z"},{"alias_kind":"pith_short_8","alias_value":"QAL6ZFGJ","created_at":"2026-07-05T05:43:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:QAL6ZFGJZ5OD5FI6GYUMS6QH4X","target":"record","payload":{"canonical_record":{"source":{"id":"2207.14747","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2022-07-29T15:40:05Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"6f77d254e16808cd7e8b56c183750be88b8fe6dc2706993fc77a0eede9f13ad9","abstract_canon_sha256":"c4c4d9ce785b695b8c4098792f8d6f6af24ff715d1e543a63bc5d0c54aeed8f9"},"schema_version":"1.0"},"canonical_sha256":"8017ec94c9cf5c3e951e3628c97a07e5c3d23fcb56cfb25643bfab23139d2e72","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:43:52.506534Z","signature_b64":"VM+Qb3DI4UEfGnA/NAgCmBFNdAjcVZtxJ6uIiviCIKKRVvImqWmxYCnyKHz710bQnbnFp5rDKXEg7iG4bJNuBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8017ec94c9cf5c3e951e3628c97a07e5c3d23fcb56cfb25643bfab23139d2e72","last_reissued_at":"2026-07-05T05:43:52.506022Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:43:52.506022Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2207.14747","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":"2026-07-05T05:43:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6sxQ4IT+EwStnFqFEEmnHhQM9n0RzxowN3oqXcPO9GUpdKRmQsfxWydeeo9BgGIDGVrJOtqRLrY3R0k/BL3KCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-21T09:34:47.892318Z"},"content_sha256":"26f877b2cd875d96179df77143c2e8d56b3a735b80b5ecc1ae4dd41254062005","schema_version":"1.0","event_id":"sha256:26f877b2cd875d96179df77143c2e8d56b3a735b80b5ecc1ae4dd41254062005"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:QAL6ZFGJZ5OD5FI6GYUMS6QH4X","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Gaia-ESO survey: placing constraints on the origin of r-process elements","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.GA","authors_text":"A. Bragaglia, A. Drazdauskas, A. Korn, C. Viscasillas V\\'azquez, D. Vescovi, E. Stonkut\\.e, F. Jim\\'enez-Esteban, G. Cescutti, G. Guiglion, G. Tautvai\\v{s}ien\\.e, L. Magrini, L. Spina, M. Bergemann, M. Van der Swaelmen, R. Minkevi\\v{c}i\\=ut\\.e, R. Smiljanic, S. Cristallo, S. Randich, S. Zaggia, T. Bensby, T. Masseron, V. Bagdonas","submitted_at":"2022-07-29T15:40:05Z","abstract_excerpt":"A renewed interest about the origin of \\emph{r}-process elements has been stimulated by the multi-messenger observation of the gravitational event GW170817, with the detection of both gravitational waves and electromagnetic waves corresponding to the merger of two neutron stars. Such phenomenon has been proposed as one of the main sources of the \\emph{r}-process. However, the origin of the \\emph{r}-process elements at different metallicities is still under debate. We aim at investigating the origin of the \\emph{r}-process elements in the Galactic thin disc population. From the sixth internal d"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2207.14747","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/2207.14747/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":"2026-07-05T05:43:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vGwwNcEsseBUybifN0KC1kth3ZFoRikNU3zDbnPOTRIgLrC2Gts7loVHgej/LG+9LAwx+n4K1Q+mQyg/2f+8AA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-21T09:34:47.892828Z"},"content_sha256":"0681711e71ac256984166a8fe5382cba9f5f880337d53c51d5a708ec81f49a9d","schema_version":"1.0","event_id":"sha256:0681711e71ac256984166a8fe5382cba9f5f880337d53c51d5a708ec81f49a9d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QAL6ZFGJZ5OD5FI6GYUMS6QH4X/bundle.json","state_url":"https://pith.science/pith/QAL6ZFGJZ5OD5FI6GYUMS6QH4X/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QAL6ZFGJZ5OD5FI6GYUMS6QH4X/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":"2026-08-21T09:34:47Z","links":{"resolver":"https://pith.science/pith/QAL6ZFGJZ5OD5FI6GYUMS6QH4X","bundle":"https://pith.science/pith/QAL6ZFGJZ5OD5FI6GYUMS6QH4X/bundle.json","state":"https://pith.science/pith/QAL6ZFGJZ5OD5FI6GYUMS6QH4X/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QAL6ZFGJZ5OD5FI6GYUMS6QH4X/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:QAL6ZFGJZ5OD5FI6GYUMS6QH4X","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":"c4c4d9ce785b695b8c4098792f8d6f6af24ff715d1e543a63bc5d0c54aeed8f9","cross_cats_sorted":["astro-ph.SR"],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2022-07-29T15:40:05Z","title_canon_sha256":"6f77d254e16808cd7e8b56c183750be88b8fe6dc2706993fc77a0eede9f13ad9"},"schema_version":"1.0","source":{"id":"2207.14747","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2207.14747","created_at":"2026-07-05T05:43:52Z"},{"alias_kind":"arxiv_version","alias_value":"2207.14747v1","created_at":"2026-07-05T05:43:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2207.14747","created_at":"2026-07-05T05:43:52Z"},{"alias_kind":"pith_short_12","alias_value":"QAL6ZFGJZ5OD","created_at":"2026-07-05T05:43:52Z"},{"alias_kind":"pith_short_16","alias_value":"QAL6ZFGJZ5OD5FI6","created_at":"2026-07-05T05:43:52Z"},{"alias_kind":"pith_short_8","alias_value":"QAL6ZFGJ","created_at":"2026-07-05T05:43:52Z"}],"graph_snapshots":[{"event_id":"sha256:0681711e71ac256984166a8fe5382cba9f5f880337d53c51d5a708ec81f49a9d","target":"graph","created_at":"2026-07-05T05:43:52Z","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/2207.14747/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"A renewed interest about the origin of \\emph{r}-process elements has been stimulated by the multi-messenger observation of the gravitational event GW170817, with the detection of both gravitational waves and electromagnetic waves corresponding to the merger of two neutron stars. Such phenomenon has been proposed as one of the main sources of the \\emph{r}-process. However, the origin of the \\emph{r}-process elements at different metallicities is still under debate. We aim at investigating the origin of the \\emph{r}-process elements in the Galactic thin disc population. From the sixth internal d","authors_text":"A. Bragaglia, A. Drazdauskas, A. Korn, C. Viscasillas V\\'azquez, D. Vescovi, E. Stonkut\\.e, F. Jim\\'enez-Esteban, G. Cescutti, G. Guiglion, G. Tautvai\\v{s}ien\\.e, L. Magrini, L. Spina, M. Bergemann, M. Van der Swaelmen, R. Minkevi\\v{c}i\\=ut\\.e, R. Smiljanic, S. Cristallo, S. Randich, S. Zaggia, T. Bensby, T. Masseron, V. Bagdonas","cross_cats":["astro-ph.SR"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2022-07-29T15:40:05Z","title":"The Gaia-ESO survey: placing constraints on the origin of r-process elements"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2207.14747","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":"sha256:26f877b2cd875d96179df77143c2e8d56b3a735b80b5ecc1ae4dd41254062005","target":"record","created_at":"2026-07-05T05:43:52Z","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":"c4c4d9ce785b695b8c4098792f8d6f6af24ff715d1e543a63bc5d0c54aeed8f9","cross_cats_sorted":["astro-ph.SR"],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2022-07-29T15:40:05Z","title_canon_sha256":"6f77d254e16808cd7e8b56c183750be88b8fe6dc2706993fc77a0eede9f13ad9"},"schema_version":"1.0","source":{"id":"2207.14747","kind":"arxiv","version":1}},"canonical_sha256":"8017ec94c9cf5c3e951e3628c97a07e5c3d23fcb56cfb25643bfab23139d2e72","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8017ec94c9cf5c3e951e3628c97a07e5c3d23fcb56cfb25643bfab23139d2e72","first_computed_at":"2026-07-05T05:43:52.506022Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:43:52.506022Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"VM+Qb3DI4UEfGnA/NAgCmBFNdAjcVZtxJ6uIiviCIKKRVvImqWmxYCnyKHz710bQnbnFp5rDKXEg7iG4bJNuBg==","signature_status":"signed_v1","signed_at":"2026-07-05T05:43:52.506534Z","signed_message":"canonical_sha256_bytes"},"source_id":"2207.14747","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:26f877b2cd875d96179df77143c2e8d56b3a735b80b5ecc1ae4dd41254062005","sha256:0681711e71ac256984166a8fe5382cba9f5f880337d53c51d5a708ec81f49a9d"],"state_sha256":"9ddbfe9362c15b0ff1eb08c2562033a7e712b0d2a5247adff20213530014570e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gcrZiqQ9jgK64txjBzcte6fzdOa6Z/lqyfOPSLMIJV1kJOO3yqr45gttaWSykECc2I5uXzjziWkN9iBuylKDAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-21T09:34:47.897130Z","bundle_sha256":"8825e5a23ccba63c675872f578fcc7ad52fb5bc7434df763ea92bca2c0156531"}}