{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:I3NWVKTNLERCJ5XJREJPZX5LXZ","short_pith_number":"pith:I3NWVKTN","canonical_record":{"source":{"id":"2211.14637","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2022-11-26T18:40:53Z","cross_cats_sorted":["astro-ph.EP","astro-ph.GA"],"title_canon_sha256":"ea35690a41a0628933475f4690c1fb551b0312240fbe6f5ec9c316cdab18ea46","abstract_canon_sha256":"97652a401f2313199db65a664effcf1f701eef80cf2b5b2b4cc67d9c7e93d9a7"},"schema_version":"1.0"},"canonical_sha256":"46db6aaa6d592224f6e98912fcdfabbe6b302362434f3eea55bf36c44f084059","source":{"kind":"arxiv","id":"2211.14637","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2211.14637","created_at":"2026-07-05T05:37:46Z"},{"alias_kind":"arxiv_version","alias_value":"2211.14637v1","created_at":"2026-07-05T05:37:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2211.14637","created_at":"2026-07-05T05:37:46Z"},{"alias_kind":"pith_short_12","alias_value":"I3NWVKTNLERC","created_at":"2026-07-05T05:37:46Z"},{"alias_kind":"pith_short_16","alias_value":"I3NWVKTNLERCJ5XJ","created_at":"2026-07-05T05:37:46Z"},{"alias_kind":"pith_short_8","alias_value":"I3NWVKTN","created_at":"2026-07-05T05:37:46Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:I3NWVKTNLERCJ5XJREJPZX5LXZ","target":"record","payload":{"canonical_record":{"source":{"id":"2211.14637","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2022-11-26T18:40:53Z","cross_cats_sorted":["astro-ph.EP","astro-ph.GA"],"title_canon_sha256":"ea35690a41a0628933475f4690c1fb551b0312240fbe6f5ec9c316cdab18ea46","abstract_canon_sha256":"97652a401f2313199db65a664effcf1f701eef80cf2b5b2b4cc67d9c7e93d9a7"},"schema_version":"1.0"},"canonical_sha256":"46db6aaa6d592224f6e98912fcdfabbe6b302362434f3eea55bf36c44f084059","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:37:46.832619Z","signature_b64":"xbiRqFC1Lk2gemSAMUvPubdja2CcrPfoAMsBmeYSdEWkrqXi2JL20pZMo7AV8r640Wo17ZORFoJ7XO16RBokCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"46db6aaa6d592224f6e98912fcdfabbe6b302362434f3eea55bf36c44f084059","last_reissued_at":"2026-07-05T05:37:46.832135Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:37:46.832135Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2211.14637","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":"2026-07-05T05:37:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FWxoAsnQML66SPJJc/7t3cxGu70s2ejQnR0ahvA8IhuxvbiGRQZYf6tRp+0rxAOjt8DlX9q1iSUO5PiZRj/4BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T11:36:32.336112Z"},"content_sha256":"b26516f3066a151fd3b12a863a87773d2af172f3de52176459f06683f38d483b","schema_version":"1.0","event_id":"sha256:b26516f3066a151fd3b12a863a87773d2af172f3de52176459f06683f38d483b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:I3NWVKTNLERCJ5XJREJPZX5LXZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Disk dissipation, giant planet formation and star-formation-rate fluctuations in the past three-million-year history of Gould's Belt","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.EP","astro-ph.GA"],"primary_cat":"astro-ph.SR","authors_text":"Jinhua He, Jixing Ge, Mingchao Liu, Tie Liu, Xuzhi Li, Yuping Tang","submitted_at":"2022-11-26T18:40:53Z","abstract_excerpt":"Although episodic star formation (SF) had been suggested for nearby SF regions, a panoramic view to the latest episodic SF history in the solar neighborhood is still missing. By uniformly constraining the slope $\\alpha$ of infrared spectral energy distributions (SEDs) of young stellar objects (YSOs) in the 13 largest Gould's Belt (GB) protoclusters surveyed by Spitzer Space Telescope, we have constructed a cluster-averaged histogram of $\\alpha$ representing YSO evolution lifetime as a function of the $\\alpha$ value. Complementary to the traditional SED classification scheme (0, I, F, II, III) "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2211.14637","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/2211.14637/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":"2026-07-05T05:37:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IJorAPPvY0V6hABL395DOglGPZRgiNuojKrTgpl3HHmzPumPSRamR8wvhRBJfH8C/2ZriGtxn04K7lvrZ8UQDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T11:36:32.336506Z"},"content_sha256":"ae331bea0a9aa0a85e7263f333be81e16dd41dbaac4c06a30839a96e44635027","schema_version":"1.0","event_id":"sha256:ae331bea0a9aa0a85e7263f333be81e16dd41dbaac4c06a30839a96e44635027"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/I3NWVKTNLERCJ5XJREJPZX5LXZ/bundle.json","state_url":"https://pith.science/pith/I3NWVKTNLERCJ5XJREJPZX5LXZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/I3NWVKTNLERCJ5XJREJPZX5LXZ/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":"2026-07-07T11:36:32Z","links":{"resolver":"https://pith.science/pith/I3NWVKTNLERCJ5XJREJPZX5LXZ","bundle":"https://pith.science/pith/I3NWVKTNLERCJ5XJREJPZX5LXZ/bundle.json","state":"https://pith.science/pith/I3NWVKTNLERCJ5XJREJPZX5LXZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/I3NWVKTNLERCJ5XJREJPZX5LXZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:I3NWVKTNLERCJ5XJREJPZX5LXZ","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":"97652a401f2313199db65a664effcf1f701eef80cf2b5b2b4cc67d9c7e93d9a7","cross_cats_sorted":["astro-ph.EP","astro-ph.GA"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2022-11-26T18:40:53Z","title_canon_sha256":"ea35690a41a0628933475f4690c1fb551b0312240fbe6f5ec9c316cdab18ea46"},"schema_version":"1.0","source":{"id":"2211.14637","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2211.14637","created_at":"2026-07-05T05:37:46Z"},{"alias_kind":"arxiv_version","alias_value":"2211.14637v1","created_at":"2026-07-05T05:37:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2211.14637","created_at":"2026-07-05T05:37:46Z"},{"alias_kind":"pith_short_12","alias_value":"I3NWVKTNLERC","created_at":"2026-07-05T05:37:46Z"},{"alias_kind":"pith_short_16","alias_value":"I3NWVKTNLERCJ5XJ","created_at":"2026-07-05T05:37:46Z"},{"alias_kind":"pith_short_8","alias_value":"I3NWVKTN","created_at":"2026-07-05T05:37:46Z"}],"graph_snapshots":[{"event_id":"sha256:ae331bea0a9aa0a85e7263f333be81e16dd41dbaac4c06a30839a96e44635027","target":"graph","created_at":"2026-07-05T05:37:46Z","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/2211.14637/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Although episodic star formation (SF) had been suggested for nearby SF regions, a panoramic view to the latest episodic SF history in the solar neighborhood is still missing. By uniformly constraining the slope $\\alpha$ of infrared spectral energy distributions (SEDs) of young stellar objects (YSOs) in the 13 largest Gould's Belt (GB) protoclusters surveyed by Spitzer Space Telescope, we have constructed a cluster-averaged histogram of $\\alpha$ representing YSO evolution lifetime as a function of the $\\alpha$ value. Complementary to the traditional SED classification scheme (0, I, F, II, III) ","authors_text":"Jinhua He, Jixing Ge, Mingchao Liu, Tie Liu, Xuzhi Li, Yuping Tang","cross_cats":["astro-ph.EP","astro-ph.GA"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2022-11-26T18:40:53Z","title":"Disk dissipation, giant planet formation and star-formation-rate fluctuations in the past three-million-year history of Gould's Belt"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2211.14637","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:b26516f3066a151fd3b12a863a87773d2af172f3de52176459f06683f38d483b","target":"record","created_at":"2026-07-05T05:37:46Z","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":"97652a401f2313199db65a664effcf1f701eef80cf2b5b2b4cc67d9c7e93d9a7","cross_cats_sorted":["astro-ph.EP","astro-ph.GA"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2022-11-26T18:40:53Z","title_canon_sha256":"ea35690a41a0628933475f4690c1fb551b0312240fbe6f5ec9c316cdab18ea46"},"schema_version":"1.0","source":{"id":"2211.14637","kind":"arxiv","version":1}},"canonical_sha256":"46db6aaa6d592224f6e98912fcdfabbe6b302362434f3eea55bf36c44f084059","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"46db6aaa6d592224f6e98912fcdfabbe6b302362434f3eea55bf36c44f084059","first_computed_at":"2026-07-05T05:37:46.832135Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:37:46.832135Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"xbiRqFC1Lk2gemSAMUvPubdja2CcrPfoAMsBmeYSdEWkrqXi2JL20pZMo7AV8r640Wo17ZORFoJ7XO16RBokCg==","signature_status":"signed_v1","signed_at":"2026-07-05T05:37:46.832619Z","signed_message":"canonical_sha256_bytes"},"source_id":"2211.14637","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b26516f3066a151fd3b12a863a87773d2af172f3de52176459f06683f38d483b","sha256:ae331bea0a9aa0a85e7263f333be81e16dd41dbaac4c06a30839a96e44635027"],"state_sha256":"f0d8ced37d1472976a69b26a7978241dba7df2048959dd675bba22c30dbf2486"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"y2wlxIbzglkic8ZRR0c2x9gOSa3OiH/zfQMu5tI+6kO+hpzLZvmUGMuWlnOJzKfkt5ruKs5kxI+HuyzizC8DDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T11:36:32.338509Z","bundle_sha256":"3d0ef060b41d795458f4f4349fd552b6d6ba43d752a6d1d75f9b9bdb105b3222"}}