{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:LXMYZPMZVPFVFF6S5CJTZS7NN3","short_pith_number":"pith:LXMYZPMZ","canonical_record":{"source":{"id":"2606.01377","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2026-05-31T18:07:20Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"d7dc3be05ac59604645e7d74838da78490f14f27645f9e91524a6a3b6034505c","abstract_canon_sha256":"cfbb00224006ba9390eb79b5d8ab914c8ed7345fa9666bdaaf2db23e44892a41"},"schema_version":"1.0"},"canonical_sha256":"5dd98cbd99abcb5297d2e8933ccbed6eed1297160ddbef4812ed423c34254b38","source":{"kind":"arxiv","id":"2606.01377","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.01377","created_at":"2026-06-02T02:04:31Z"},{"alias_kind":"arxiv_version","alias_value":"2606.01377v1","created_at":"2026-06-02T02:04:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.01377","created_at":"2026-06-02T02:04:31Z"},{"alias_kind":"pith_short_12","alias_value":"LXMYZPMZVPFV","created_at":"2026-06-02T02:04:31Z"},{"alias_kind":"pith_short_16","alias_value":"LXMYZPMZVPFVFF6S","created_at":"2026-06-02T02:04:31Z"},{"alias_kind":"pith_short_8","alias_value":"LXMYZPMZ","created_at":"2026-06-02T02:04:31Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:LXMYZPMZVPFVFF6S5CJTZS7NN3","target":"record","payload":{"canonical_record":{"source":{"id":"2606.01377","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2026-05-31T18:07:20Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"d7dc3be05ac59604645e7d74838da78490f14f27645f9e91524a6a3b6034505c","abstract_canon_sha256":"cfbb00224006ba9390eb79b5d8ab914c8ed7345fa9666bdaaf2db23e44892a41"},"schema_version":"1.0"},"canonical_sha256":"5dd98cbd99abcb5297d2e8933ccbed6eed1297160ddbef4812ed423c34254b38","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-02T02:04:31.753030Z","signature_b64":"JnS6Pao07xb8OoKpbVphcmWUJ5snmhdrS9lkbPAkDO0YcxrN2AESzLGBTpHpscHxkJ3fIc8em05OO53+4nrlCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5dd98cbd99abcb5297d2e8933ccbed6eed1297160ddbef4812ed423c34254b38","last_reissued_at":"2026-06-02T02:04:31.752663Z","signature_status":"signed_v1","first_computed_at":"2026-06-02T02:04:31.752663Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2606.01377","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":"2026-06-02T02:04:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"50jvWPzcvky1AJCAoFl0GXRXVZNjNjYkZnmd2kBM1JHUeC9ro9yL2CYUIHwgayCHMkhNaIjhZPXTHWkjf6WQAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T23:11:27.309006Z"},"content_sha256":"b9271de4ec36d3e312707b6c4825d39553c39b36dbb49e3ec487a4c59999dc7f","schema_version":"1.0","event_id":"sha256:b9271de4ec36d3e312707b6c4825d39553c39b36dbb49e3ec487a4c59999dc7f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:LXMYZPMZVPFVFF6S5CJTZS7NN3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Assessment of the Mass Loss and Radius Change of 3I/ATLAS Based on Observed Production Rates","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.EP","authors_text":"Darryl Z. Seligman, Tessa T. Frincke","submitted_at":"2026-05-31T18:07:20Z","abstract_excerpt":"Formed from the debris of planet formation, interstellar comets provide invaluable insights into the chemical compositions of planetary systems outside of our Solar System. Spectroscopic observations of 3I/ATLAS, the third interstellar object, reveal production of numerous volatiles and refractory species throughout its trajectory. In this paper we present a framework to calculate the change in radius of an object on an arbitrary trajectory at any point in its orbit, applicable to any small body experiencing mass-loss. We next provide a comprehensive, machine readable table containing volatile"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.01377","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/2606.01377/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":"2026-06-02T02:04:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YHPG6L+a0ymiuC9biztsrlCf1fLKYLze9elfn6kF0z2R/osQzhJWEWmPdUeBpQMnNlaESjiA1sVB7Jpx5/PIDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T23:11:27.309387Z"},"content_sha256":"281958b45e5867f12bd12efcd14b045dc3834692441866836e891420db508399","schema_version":"1.0","event_id":"sha256:281958b45e5867f12bd12efcd14b045dc3834692441866836e891420db508399"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LXMYZPMZVPFVFF6S5CJTZS7NN3/bundle.json","state_url":"https://pith.science/pith/LXMYZPMZVPFVFF6S5CJTZS7NN3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LXMYZPMZVPFVFF6S5CJTZS7NN3/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":"2026-06-08T23:11:27Z","links":{"resolver":"https://pith.science/pith/LXMYZPMZVPFVFF6S5CJTZS7NN3","bundle":"https://pith.science/pith/LXMYZPMZVPFVFF6S5CJTZS7NN3/bundle.json","state":"https://pith.science/pith/LXMYZPMZVPFVFF6S5CJTZS7NN3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LXMYZPMZVPFVFF6S5CJTZS7NN3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:LXMYZPMZVPFVFF6S5CJTZS7NN3","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":"cfbb00224006ba9390eb79b5d8ab914c8ed7345fa9666bdaaf2db23e44892a41","cross_cats_sorted":["astro-ph.GA"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2026-05-31T18:07:20Z","title_canon_sha256":"d7dc3be05ac59604645e7d74838da78490f14f27645f9e91524a6a3b6034505c"},"schema_version":"1.0","source":{"id":"2606.01377","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.01377","created_at":"2026-06-02T02:04:31Z"},{"alias_kind":"arxiv_version","alias_value":"2606.01377v1","created_at":"2026-06-02T02:04:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.01377","created_at":"2026-06-02T02:04:31Z"},{"alias_kind":"pith_short_12","alias_value":"LXMYZPMZVPFV","created_at":"2026-06-02T02:04:31Z"},{"alias_kind":"pith_short_16","alias_value":"LXMYZPMZVPFVFF6S","created_at":"2026-06-02T02:04:31Z"},{"alias_kind":"pith_short_8","alias_value":"LXMYZPMZ","created_at":"2026-06-02T02:04:31Z"}],"graph_snapshots":[{"event_id":"sha256:281958b45e5867f12bd12efcd14b045dc3834692441866836e891420db508399","target":"graph","created_at":"2026-06-02T02:04:31Z","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/2606.01377/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Formed from the debris of planet formation, interstellar comets provide invaluable insights into the chemical compositions of planetary systems outside of our Solar System. Spectroscopic observations of 3I/ATLAS, the third interstellar object, reveal production of numerous volatiles and refractory species throughout its trajectory. In this paper we present a framework to calculate the change in radius of an object on an arbitrary trajectory at any point in its orbit, applicable to any small body experiencing mass-loss. We next provide a comprehensive, machine readable table containing volatile","authors_text":"Darryl Z. Seligman, Tessa T. Frincke","cross_cats":["astro-ph.GA"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2026-05-31T18:07:20Z","title":"Assessment of the Mass Loss and Radius Change of 3I/ATLAS Based on Observed Production Rates"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.01377","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:b9271de4ec36d3e312707b6c4825d39553c39b36dbb49e3ec487a4c59999dc7f","target":"record","created_at":"2026-06-02T02:04:31Z","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":"cfbb00224006ba9390eb79b5d8ab914c8ed7345fa9666bdaaf2db23e44892a41","cross_cats_sorted":["astro-ph.GA"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2026-05-31T18:07:20Z","title_canon_sha256":"d7dc3be05ac59604645e7d74838da78490f14f27645f9e91524a6a3b6034505c"},"schema_version":"1.0","source":{"id":"2606.01377","kind":"arxiv","version":1}},"canonical_sha256":"5dd98cbd99abcb5297d2e8933ccbed6eed1297160ddbef4812ed423c34254b38","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5dd98cbd99abcb5297d2e8933ccbed6eed1297160ddbef4812ed423c34254b38","first_computed_at":"2026-06-02T02:04:31.752663Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-02T02:04:31.752663Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"JnS6Pao07xb8OoKpbVphcmWUJ5snmhdrS9lkbPAkDO0YcxrN2AESzLGBTpHpscHxkJ3fIc8em05OO53+4nrlCQ==","signature_status":"signed_v1","signed_at":"2026-06-02T02:04:31.753030Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.01377","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b9271de4ec36d3e312707b6c4825d39553c39b36dbb49e3ec487a4c59999dc7f","sha256:281958b45e5867f12bd12efcd14b045dc3834692441866836e891420db508399"],"state_sha256":"9b72c62aa57f630f13695b622e58bf10635cd5e754eb169af3f028bd3c9ba7ed"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KhOZUq7JbAGs8Gu+1n1mOOzbhkssxDx/llO5ltiaFeCGJLbSpfPAgepqYc+1yi6hYe3bdRFxRCIze7hBxSVFBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-08T23:11:27.311493Z","bundle_sha256":"8347f5ac6e401889d79f91b194874aba07ef076a9f44be4075b3828bf9a0eee3"}}