{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:CS2HIXVTN527BM53YYMJUVLFYD","short_pith_number":"pith:CS2HIXVT","canonical_record":{"source":{"id":"2102.12485","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2021-02-24T19:00:00Z","cross_cats_sorted":["astro-ph.EP"],"title_canon_sha256":"02db7d6947754371f193b75d5ed5af3c69c652debf5bf9c5a48c6863017c0e82","abstract_canon_sha256":"aabbe9da501b98447f7d951d9294112e00f00585cf0bd211a347fb39831a031c"},"schema_version":"1.0"},"canonical_sha256":"14b4745eb36f75f0b3bbc6189a5565c0cb0d8e8774d70ad2c9d2c764b22f06de","source":{"kind":"arxiv","id":"2102.12485","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2102.12485","created_at":"2026-07-05T02:37:37Z"},{"alias_kind":"arxiv_version","alias_value":"2102.12485v1","created_at":"2026-07-05T02:37:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2102.12485","created_at":"2026-07-05T02:37:37Z"},{"alias_kind":"pith_short_12","alias_value":"CS2HIXVTN527","created_at":"2026-07-05T02:37:37Z"},{"alias_kind":"pith_short_16","alias_value":"CS2HIXVTN527BM53","created_at":"2026-07-05T02:37:37Z"},{"alias_kind":"pith_short_8","alias_value":"CS2HIXVT","created_at":"2026-07-05T02:37:37Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:CS2HIXVTN527BM53YYMJUVLFYD","target":"record","payload":{"canonical_record":{"source":{"id":"2102.12485","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2021-02-24T19:00:00Z","cross_cats_sorted":["astro-ph.EP"],"title_canon_sha256":"02db7d6947754371f193b75d5ed5af3c69c652debf5bf9c5a48c6863017c0e82","abstract_canon_sha256":"aabbe9da501b98447f7d951d9294112e00f00585cf0bd211a347fb39831a031c"},"schema_version":"1.0"},"canonical_sha256":"14b4745eb36f75f0b3bbc6189a5565c0cb0d8e8774d70ad2c9d2c764b22f06de","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:37:37.275785Z","signature_b64":"PpUzEWGkHRMljI07p1pWo6FSe7AlbNOFeq88okJYh28BO+6CPJgy3CI9COig0mfSpq9BKI1RryD9amIMUOCNCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"14b4745eb36f75f0b3bbc6189a5565c0cb0d8e8774d70ad2c9d2c764b22f06de","last_reissued_at":"2026-07-05T02:37:37.275270Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:37:37.275270Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2102.12485","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":"2026-07-05T02:37:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fX5mNo0hHOsNZidNY/FKLyBtvQUYJli6+gZTu9aZOdKwnExTbiOhaOi3bTNQNJMT5ZEuPrQkMeNATHXDERCVAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-01T17:16:47.170997Z"},"content_sha256":"7c66bb47858a82ebaba64ddcaac9cf525b04d590b87b3cdb9bcdff9b5742977c","schema_version":"1.0","event_id":"sha256:7c66bb47858a82ebaba64ddcaac9cf525b04d590b87b3cdb9bcdff9b5742977c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:CS2HIXVTN527BM53YYMJUVLFYD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Far Ultraviolet M-dwarf Evolution Survey. I. The Rotational Evolution of High-Energy Emissions","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.EP"],"primary_cat":"astro-ph.SR","authors_text":"Allison Youngblood, J. Sebastian Pineda, Kevin France","submitted_at":"2021-02-24T19:00:00Z","abstract_excerpt":"M-dwarf stars are prime targets for exoplanet searches because of their close proximity and favorable properties for both planet detection and characterization. However, the potential habitability and atmospheric characterization of these exoplanetary systems depends critically on the history of high-energy stellar radiation from X-rays to NUV, which drive atmospheric mass loss and photochemistry in the planetary atmospheres. With the Far Ultraviolet M-dwarf Evolution Survey (FUMES) we have assessed the evolution of the FUV radiation, specifically 8 prominent emission lines, including Ly$\\alph"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2102.12485","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/2102.12485/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":"2026-07-05T02:37:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nS+mV0KoGqTY+4StKse7CjJA2LLpfcQgnRA3YEKEgy9yDf76VqsyX+i/7xG90L7kz/pd7jPws55kXKxVnUiuBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-01T17:16:47.171611Z"},"content_sha256":"805c14c927df1fde41af37a380c6507cccf8f98f25afc535fe95b7b005e9cc96","schema_version":"1.0","event_id":"sha256:805c14c927df1fde41af37a380c6507cccf8f98f25afc535fe95b7b005e9cc96"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CS2HIXVTN527BM53YYMJUVLFYD/bundle.json","state_url":"https://pith.science/pith/CS2HIXVTN527BM53YYMJUVLFYD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CS2HIXVTN527BM53YYMJUVLFYD/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":"2026-08-01T17:16:47Z","links":{"resolver":"https://pith.science/pith/CS2HIXVTN527BM53YYMJUVLFYD","bundle":"https://pith.science/pith/CS2HIXVTN527BM53YYMJUVLFYD/bundle.json","state":"https://pith.science/pith/CS2HIXVTN527BM53YYMJUVLFYD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CS2HIXVTN527BM53YYMJUVLFYD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:CS2HIXVTN527BM53YYMJUVLFYD","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":"aabbe9da501b98447f7d951d9294112e00f00585cf0bd211a347fb39831a031c","cross_cats_sorted":["astro-ph.EP"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2021-02-24T19:00:00Z","title_canon_sha256":"02db7d6947754371f193b75d5ed5af3c69c652debf5bf9c5a48c6863017c0e82"},"schema_version":"1.0","source":{"id":"2102.12485","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2102.12485","created_at":"2026-07-05T02:37:37Z"},{"alias_kind":"arxiv_version","alias_value":"2102.12485v1","created_at":"2026-07-05T02:37:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2102.12485","created_at":"2026-07-05T02:37:37Z"},{"alias_kind":"pith_short_12","alias_value":"CS2HIXVTN527","created_at":"2026-07-05T02:37:37Z"},{"alias_kind":"pith_short_16","alias_value":"CS2HIXVTN527BM53","created_at":"2026-07-05T02:37:37Z"},{"alias_kind":"pith_short_8","alias_value":"CS2HIXVT","created_at":"2026-07-05T02:37:37Z"}],"graph_snapshots":[{"event_id":"sha256:805c14c927df1fde41af37a380c6507cccf8f98f25afc535fe95b7b005e9cc96","target":"graph","created_at":"2026-07-05T02:37:37Z","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/2102.12485/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"M-dwarf stars are prime targets for exoplanet searches because of their close proximity and favorable properties for both planet detection and characterization. However, the potential habitability and atmospheric characterization of these exoplanetary systems depends critically on the history of high-energy stellar radiation from X-rays to NUV, which drive atmospheric mass loss and photochemistry in the planetary atmospheres. With the Far Ultraviolet M-dwarf Evolution Survey (FUMES) we have assessed the evolution of the FUV radiation, specifically 8 prominent emission lines, including Ly$\\alph","authors_text":"Allison Youngblood, J. Sebastian Pineda, Kevin France","cross_cats":["astro-ph.EP"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2021-02-24T19:00:00Z","title":"The Far Ultraviolet M-dwarf Evolution Survey. I. The Rotational Evolution of High-Energy Emissions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2102.12485","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":"sha256:7c66bb47858a82ebaba64ddcaac9cf525b04d590b87b3cdb9bcdff9b5742977c","target":"record","created_at":"2026-07-05T02:37:37Z","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":"aabbe9da501b98447f7d951d9294112e00f00585cf0bd211a347fb39831a031c","cross_cats_sorted":["astro-ph.EP"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2021-02-24T19:00:00Z","title_canon_sha256":"02db7d6947754371f193b75d5ed5af3c69c652debf5bf9c5a48c6863017c0e82"},"schema_version":"1.0","source":{"id":"2102.12485","kind":"arxiv","version":1}},"canonical_sha256":"14b4745eb36f75f0b3bbc6189a5565c0cb0d8e8774d70ad2c9d2c764b22f06de","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"14b4745eb36f75f0b3bbc6189a5565c0cb0d8e8774d70ad2c9d2c764b22f06de","first_computed_at":"2026-07-05T02:37:37.275270Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:37:37.275270Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"PpUzEWGkHRMljI07p1pWo6FSe7AlbNOFeq88okJYh28BO+6CPJgy3CI9COig0mfSpq9BKI1RryD9amIMUOCNCQ==","signature_status":"signed_v1","signed_at":"2026-07-05T02:37:37.275785Z","signed_message":"canonical_sha256_bytes"},"source_id":"2102.12485","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7c66bb47858a82ebaba64ddcaac9cf525b04d590b87b3cdb9bcdff9b5742977c","sha256:805c14c927df1fde41af37a380c6507cccf8f98f25afc535fe95b7b005e9cc96"],"state_sha256":"7323272561e878c085473225db1e5527bb73aa0d6a37d15f6734e81acd0add47"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/k3AvZVhJ44h1yZ3C0gCwcPkhgMMPDUez3j63lyeV6ca4BvYN6EdvDkZHVxjkSgv/JCi4FbeT3rXl2EoHIpgDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-01T17:16:47.179590Z","bundle_sha256":"2c0a9cdada6df530aaffff2b8729a5122677e743872dbe7ce88013ceb5289835"}}