{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:RJN4VO4FKYHDJGS3W2ZMVBBEJJ","short_pith_number":"pith:RJN4VO4F","canonical_record":{"source":{"id":"2509.01692","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"astro-ph.IM","submitted_at":"2025-09-01T18:06:49Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"38f1356f0d067cc26f3b887e98c3cf0ca80e2394e05992bee0b7ef287d59ade5","abstract_canon_sha256":"6578dad2bfb903ff05196ae06a2e40b108eb70d546587ff6233c09a95e25d30b"},"schema_version":"1.0"},"canonical_sha256":"8a5bcabb85560e349a5bb6b2ca84244a4f8257f5c918c01b0562e53441119981","source":{"kind":"arxiv","id":"2509.01692","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2509.01692","created_at":"2026-07-05T12:03:06Z"},{"alias_kind":"arxiv_version","alias_value":"2509.01692v1","created_at":"2026-07-05T12:03:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2509.01692","created_at":"2026-07-05T12:03:06Z"},{"alias_kind":"pith_short_12","alias_value":"RJN4VO4FKYHD","created_at":"2026-07-05T12:03:06Z"},{"alias_kind":"pith_short_16","alias_value":"RJN4VO4FKYHDJGS3","created_at":"2026-07-05T12:03:06Z"},{"alias_kind":"pith_short_8","alias_value":"RJN4VO4F","created_at":"2026-07-05T12:03:06Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:RJN4VO4FKYHDJGS3W2ZMVBBEJJ","target":"record","payload":{"canonical_record":{"source":{"id":"2509.01692","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"astro-ph.IM","submitted_at":"2025-09-01T18:06:49Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"38f1356f0d067cc26f3b887e98c3cf0ca80e2394e05992bee0b7ef287d59ade5","abstract_canon_sha256":"6578dad2bfb903ff05196ae06a2e40b108eb70d546587ff6233c09a95e25d30b"},"schema_version":"1.0"},"canonical_sha256":"8a5bcabb85560e349a5bb6b2ca84244a4f8257f5c918c01b0562e53441119981","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T12:03:06.203422Z","signature_b64":"/txAKs3GjyXFZOUpuqMoksD58P/Sb1w7URnH6pnzvc5iMv+3vR/Jzb6EcEsUa46kUvJGR7owlu6tZIn1NgMvAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8a5bcabb85560e349a5bb6b2ca84244a4f8257f5c918c01b0562e53441119981","last_reissued_at":"2026-07-05T12:03:06.202837Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T12:03:06.202837Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2509.01692","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":"2026-07-05T12:03:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YDBqk04j/lpuYBoHCA6LcmjxLxOD6UvASjZQqRlPf39sRQS1B0RE0IeExKeiUWb4hvsrEJhHnrH1NoPApd55CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-27T07:54:19.544069Z"},"content_sha256":"0098aaee3d68e871eb1053826ebc3cdbaa3b40d28267c15f725cea59af6c0b3e","schema_version":"1.0","event_id":"sha256:0098aaee3d68e871eb1053826ebc3cdbaa3b40d28267c15f725cea59af6c0b3e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:RJN4VO4FKYHDJGS3W2ZMVBBEJJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The PRIMA promise of deciphering interstellar dust evolution with observations of the nearby Universe","license":"http://creativecommons.org/licenses/by-sa/4.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.IM","authors_text":"Caroline Bot, Christopher Clark, Emmanuel Xilouris, Francesca Pozzi, Francesco Calura, Francisca Kemper, Fr\\'ed\\'eric Galliano, Hidehiro Kaneda, Ilse De Looze, J\\'er\\'emy Chastenet, Lara Pantoni, L\\'eo Belloir, Lucie Correia, Maarten Baes, Marc Sauvage, Matthew Smith, Mika Juvela, Mikako Matsuura, Monica Rela\\~no Pastor, Nathalie Ysard, Simone Bianchi, Stavroula Katsioli, Suzanne Madden, Takashi Onaka, Tsutomu Takeuchi, Vianney Lebouteiller, Vidhi Tailor, Viviana Casasola","submitted_at":"2025-09-01T18:06:49Z","abstract_excerpt":"This paper develops a few science cases, using the PRIMA far-IR probe, aimed at achieving several breakthroughs in our understanding of the dust properties and their evolution. We argue that the specific observational capabilities of PRIMA, namely its unprecedented sensitivity over the whole far-IR range and the possibility to obtain continuous spectra between wavelengths 24 and 235 microns, are essential to progress in our understanding of the physics of the interstellar medium and galaxy evolution. Our science cases revolve around observations of nearby galaxies. We discuss the importance of"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2509.01692","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/2509.01692/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":"2026-07-05T12:03:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rInB/yKl5JuF1uibNQ+menJI44yyLh4OJ/3p4tCTk6Vvu0O9vRCxgQX2JEnGquJIE/kP0hxrn/WMUEddC7jNAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-27T07:54:19.544474Z"},"content_sha256":"0b5b70804c29636c9eb8217623f91af8af46b1f069e9ca13d3c6d626c1718901","schema_version":"1.0","event_id":"sha256:0b5b70804c29636c9eb8217623f91af8af46b1f069e9ca13d3c6d626c1718901"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RJN4VO4FKYHDJGS3W2ZMVBBEJJ/bundle.json","state_url":"https://pith.science/pith/RJN4VO4FKYHDJGS3W2ZMVBBEJJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RJN4VO4FKYHDJGS3W2ZMVBBEJJ/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":"2026-07-27T07:54:19Z","links":{"resolver":"https://pith.science/pith/RJN4VO4FKYHDJGS3W2ZMVBBEJJ","bundle":"https://pith.science/pith/RJN4VO4FKYHDJGS3W2ZMVBBEJJ/bundle.json","state":"https://pith.science/pith/RJN4VO4FKYHDJGS3W2ZMVBBEJJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RJN4VO4FKYHDJGS3W2ZMVBBEJJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:RJN4VO4FKYHDJGS3W2ZMVBBEJJ","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":"6578dad2bfb903ff05196ae06a2e40b108eb70d546587ff6233c09a95e25d30b","cross_cats_sorted":["astro-ph.GA"],"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"astro-ph.IM","submitted_at":"2025-09-01T18:06:49Z","title_canon_sha256":"38f1356f0d067cc26f3b887e98c3cf0ca80e2394e05992bee0b7ef287d59ade5"},"schema_version":"1.0","source":{"id":"2509.01692","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2509.01692","created_at":"2026-07-05T12:03:06Z"},{"alias_kind":"arxiv_version","alias_value":"2509.01692v1","created_at":"2026-07-05T12:03:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2509.01692","created_at":"2026-07-05T12:03:06Z"},{"alias_kind":"pith_short_12","alias_value":"RJN4VO4FKYHD","created_at":"2026-07-05T12:03:06Z"},{"alias_kind":"pith_short_16","alias_value":"RJN4VO4FKYHDJGS3","created_at":"2026-07-05T12:03:06Z"},{"alias_kind":"pith_short_8","alias_value":"RJN4VO4F","created_at":"2026-07-05T12:03:06Z"}],"graph_snapshots":[{"event_id":"sha256:0b5b70804c29636c9eb8217623f91af8af46b1f069e9ca13d3c6d626c1718901","target":"graph","created_at":"2026-07-05T12:03:06Z","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/2509.01692/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"This paper develops a few science cases, using the PRIMA far-IR probe, aimed at achieving several breakthroughs in our understanding of the dust properties and their evolution. We argue that the specific observational capabilities of PRIMA, namely its unprecedented sensitivity over the whole far-IR range and the possibility to obtain continuous spectra between wavelengths 24 and 235 microns, are essential to progress in our understanding of the physics of the interstellar medium and galaxy evolution. Our science cases revolve around observations of nearby galaxies. We discuss the importance of","authors_text":"Caroline Bot, Christopher Clark, Emmanuel Xilouris, Francesca Pozzi, Francesco Calura, Francisca Kemper, Fr\\'ed\\'eric Galliano, Hidehiro Kaneda, Ilse De Looze, J\\'er\\'emy Chastenet, Lara Pantoni, L\\'eo Belloir, Lucie Correia, Maarten Baes, Marc Sauvage, Matthew Smith, Mika Juvela, Mikako Matsuura, Monica Rela\\~no Pastor, Nathalie Ysard, Simone Bianchi, Stavroula Katsioli, Suzanne Madden, Takashi Onaka, Tsutomu Takeuchi, Vianney Lebouteiller, Vidhi Tailor, Viviana Casasola","cross_cats":["astro-ph.GA"],"headline":"","license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"astro-ph.IM","submitted_at":"2025-09-01T18:06:49Z","title":"The PRIMA promise of deciphering interstellar dust evolution with observations of the nearby Universe"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2509.01692","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":"sha256:0098aaee3d68e871eb1053826ebc3cdbaa3b40d28267c15f725cea59af6c0b3e","target":"record","created_at":"2026-07-05T12:03:06Z","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":"6578dad2bfb903ff05196ae06a2e40b108eb70d546587ff6233c09a95e25d30b","cross_cats_sorted":["astro-ph.GA"],"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"astro-ph.IM","submitted_at":"2025-09-01T18:06:49Z","title_canon_sha256":"38f1356f0d067cc26f3b887e98c3cf0ca80e2394e05992bee0b7ef287d59ade5"},"schema_version":"1.0","source":{"id":"2509.01692","kind":"arxiv","version":1}},"canonical_sha256":"8a5bcabb85560e349a5bb6b2ca84244a4f8257f5c918c01b0562e53441119981","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8a5bcabb85560e349a5bb6b2ca84244a4f8257f5c918c01b0562e53441119981","first_computed_at":"2026-07-05T12:03:06.202837Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T12:03:06.202837Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"/txAKs3GjyXFZOUpuqMoksD58P/Sb1w7URnH6pnzvc5iMv+3vR/Jzb6EcEsUa46kUvJGR7owlu6tZIn1NgMvAg==","signature_status":"signed_v1","signed_at":"2026-07-05T12:03:06.203422Z","signed_message":"canonical_sha256_bytes"},"source_id":"2509.01692","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0098aaee3d68e871eb1053826ebc3cdbaa3b40d28267c15f725cea59af6c0b3e","sha256:0b5b70804c29636c9eb8217623f91af8af46b1f069e9ca13d3c6d626c1718901"],"state_sha256":"37386da8ee622aabc5ccf01881828047e1b508581fa6a20a4fdb76f4a019014a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HuQe++49OfidIJdx1r+CY56ctm6LDY3LudnNoM6iqR/O/4oSm60SQfgGx4YLPOyrpNMDRvwbdLq9ksE6noRMCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-27T07:54:19.547027Z","bundle_sha256":"07ce72aa4c5b0f140e963b848ce09d1fae36ec119543068b961fd1b11bd174bc"}}