{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:TFQSOJ56HEQZ5PB45KKAY5D4YC","short_pith_number":"pith:TFQSOJ56","canonical_record":{"source":{"id":"1412.8611","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2014-12-30T12:10:53Z","cross_cats_sorted":[],"title_canon_sha256":"910ddbd38d701becfb17f5e7214f0fae1a89bf2d999bd06a361ed885897265a7","abstract_canon_sha256":"354c8ebede2d5e995c33415b4a54d000e12a14b6b6bc36374b8a145fb9337fd6"},"schema_version":"1.0"},"canonical_sha256":"99612727be39219ebc3cea940c747cc0a834577ff176a8758d271c924841d948","source":{"kind":"arxiv","id":"1412.8611","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1412.8611","created_at":"2026-05-18T02:30:16Z"},{"alias_kind":"arxiv_version","alias_value":"1412.8611v1","created_at":"2026-05-18T02:30:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1412.8611","created_at":"2026-05-18T02:30:16Z"},{"alias_kind":"pith_short_12","alias_value":"TFQSOJ56HEQZ","created_at":"2026-05-18T12:28:49Z"},{"alias_kind":"pith_short_16","alias_value":"TFQSOJ56HEQZ5PB4","created_at":"2026-05-18T12:28:49Z"},{"alias_kind":"pith_short_8","alias_value":"TFQSOJ56","created_at":"2026-05-18T12:28:49Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:TFQSOJ56HEQZ5PB45KKAY5D4YC","target":"record","payload":{"canonical_record":{"source":{"id":"1412.8611","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2014-12-30T12:10:53Z","cross_cats_sorted":[],"title_canon_sha256":"910ddbd38d701becfb17f5e7214f0fae1a89bf2d999bd06a361ed885897265a7","abstract_canon_sha256":"354c8ebede2d5e995c33415b4a54d000e12a14b6b6bc36374b8a145fb9337fd6"},"schema_version":"1.0"},"canonical_sha256":"99612727be39219ebc3cea940c747cc0a834577ff176a8758d271c924841d948","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:30:16.863982Z","signature_b64":"La+zb+owPNHXt9MvMuil7rvm9D5yxJ23i3zAl3WTL1zIScvOuyWlMGoj1AYFeCLF4I0qAD4zJGtCeJEJze7MCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"99612727be39219ebc3cea940c747cc0a834577ff176a8758d271c924841d948","last_reissued_at":"2026-05-18T02:30:16.863505Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:30:16.863505Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1412.8611","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":"2026-05-18T02:30:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1Wku1BHUocmaceW5zYdwK8A5IwReOEQl4KhElGqDoWcHXwvrVdvpSuM8cmGdWOG0O7LliGUOOfKg2HYdcIEjBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T16:05:06.885661Z"},"content_sha256":"c66f52547fa57c88c6aca0df32f960c193795b4dd8243f87f35fe1d54f63ed1a","schema_version":"1.0","event_id":"sha256:c66f52547fa57c88c6aca0df32f960c193795b4dd8243f87f35fe1d54f63ed1a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:TFQSOJ56HEQZ5PB45KKAY5D4YC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Complex organic molecules in protostellar environments in the SKA era","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"A. L\\'opez-Sepulcre, B. Lefloch, C. Ceccarelli, C. Codella, F. Fontani, I. Jim\\'enez-Serra, J.R. Brucato, L. Podio, L. Testi, M.E. Palumbo, M.T. Beltr\\'an, P. Caselli, S. Viti","submitted_at":"2014-12-30T12:10:53Z","abstract_excerpt":"Molecular complexity builds up at each step of the Sun-like star formation process, starting from simple molecules and ending up in large polyatomic species. Complex organic molecules (COMs; such as methyl formate, HCOOCH$_3$, dymethyl ether, CH$_3$OCH$_3$, formamide, NH$_2$CHO, or glycoaldehyde, HCOCH$_2$OH) are formed in all the components of the star formation recipe (e.g. pre-stellar cores, hot-corinos, circumstellar disks, shocks induced by fast jets), due to ice grain mantle sublimation or sputtering as well as gas-phase reactions. Understanding in great detail the involved processes is "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1412.8611","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":""},"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":"2026-05-18T02:30:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Z8T8WVpc7cS35LK2CCRSz3S95w/AJJgQyBpdItpfEqYbqTc3FrzYW/SwOS01ZP6XkvRIYwIvYS/o67PNWjgLBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T16:05:06.886012Z"},"content_sha256":"6771ea5cc458219046bf0fae750eef5e64d2abe079f64c5e29ca88af83bbbf07","schema_version":"1.0","event_id":"sha256:6771ea5cc458219046bf0fae750eef5e64d2abe079f64c5e29ca88af83bbbf07"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TFQSOJ56HEQZ5PB45KKAY5D4YC/bundle.json","state_url":"https://pith.science/pith/TFQSOJ56HEQZ5PB45KKAY5D4YC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TFQSOJ56HEQZ5PB45KKAY5D4YC/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":"2026-05-28T16:05:06Z","links":{"resolver":"https://pith.science/pith/TFQSOJ56HEQZ5PB45KKAY5D4YC","bundle":"https://pith.science/pith/TFQSOJ56HEQZ5PB45KKAY5D4YC/bundle.json","state":"https://pith.science/pith/TFQSOJ56HEQZ5PB45KKAY5D4YC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TFQSOJ56HEQZ5PB45KKAY5D4YC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:TFQSOJ56HEQZ5PB45KKAY5D4YC","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":"354c8ebede2d5e995c33415b4a54d000e12a14b6b6bc36374b8a145fb9337fd6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2014-12-30T12:10:53Z","title_canon_sha256":"910ddbd38d701becfb17f5e7214f0fae1a89bf2d999bd06a361ed885897265a7"},"schema_version":"1.0","source":{"id":"1412.8611","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1412.8611","created_at":"2026-05-18T02:30:16Z"},{"alias_kind":"arxiv_version","alias_value":"1412.8611v1","created_at":"2026-05-18T02:30:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1412.8611","created_at":"2026-05-18T02:30:16Z"},{"alias_kind":"pith_short_12","alias_value":"TFQSOJ56HEQZ","created_at":"2026-05-18T12:28:49Z"},{"alias_kind":"pith_short_16","alias_value":"TFQSOJ56HEQZ5PB4","created_at":"2026-05-18T12:28:49Z"},{"alias_kind":"pith_short_8","alias_value":"TFQSOJ56","created_at":"2026-05-18T12:28:49Z"}],"graph_snapshots":[{"event_id":"sha256:6771ea5cc458219046bf0fae750eef5e64d2abe079f64c5e29ca88af83bbbf07","target":"graph","created_at":"2026-05-18T02:30:16Z","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"},"paper":{"abstract_excerpt":"Molecular complexity builds up at each step of the Sun-like star formation process, starting from simple molecules and ending up in large polyatomic species. Complex organic molecules (COMs; such as methyl formate, HCOOCH$_3$, dymethyl ether, CH$_3$OCH$_3$, formamide, NH$_2$CHO, or glycoaldehyde, HCOCH$_2$OH) are formed in all the components of the star formation recipe (e.g. pre-stellar cores, hot-corinos, circumstellar disks, shocks induced by fast jets), due to ice grain mantle sublimation or sputtering as well as gas-phase reactions. Understanding in great detail the involved processes is ","authors_text":"A. L\\'opez-Sepulcre, B. Lefloch, C. Ceccarelli, C. Codella, F. Fontani, I. Jim\\'enez-Serra, J.R. Brucato, L. Podio, L. Testi, M.E. Palumbo, M.T. Beltr\\'an, P. Caselli, S. Viti","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2014-12-30T12:10:53Z","title":"Complex organic molecules in protostellar environments in the SKA era"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1412.8611","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:c66f52547fa57c88c6aca0df32f960c193795b4dd8243f87f35fe1d54f63ed1a","target":"record","created_at":"2026-05-18T02:30:16Z","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":"354c8ebede2d5e995c33415b4a54d000e12a14b6b6bc36374b8a145fb9337fd6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2014-12-30T12:10:53Z","title_canon_sha256":"910ddbd38d701becfb17f5e7214f0fae1a89bf2d999bd06a361ed885897265a7"},"schema_version":"1.0","source":{"id":"1412.8611","kind":"arxiv","version":1}},"canonical_sha256":"99612727be39219ebc3cea940c747cc0a834577ff176a8758d271c924841d948","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"99612727be39219ebc3cea940c747cc0a834577ff176a8758d271c924841d948","first_computed_at":"2026-05-18T02:30:16.863505Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:30:16.863505Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"La+zb+owPNHXt9MvMuil7rvm9D5yxJ23i3zAl3WTL1zIScvOuyWlMGoj1AYFeCLF4I0qAD4zJGtCeJEJze7MCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:30:16.863982Z","signed_message":"canonical_sha256_bytes"},"source_id":"1412.8611","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c66f52547fa57c88c6aca0df32f960c193795b4dd8243f87f35fe1d54f63ed1a","sha256:6771ea5cc458219046bf0fae750eef5e64d2abe079f64c5e29ca88af83bbbf07"],"state_sha256":"3eedcf8599624b9176c58bb6aadf2b19e3ef92d711c1ce43b2d0aa43e970df19"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rnmJPfg8lNH8gUKNX8eQKCnK+VDZPTgLcJycWlCdyxByVP6N/a+eEbgnR87WMBVu6hTIZadRWSovTe8knNFuCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T16:05:06.889121Z","bundle_sha256":"8cce278b108fba45f89ee8023efe8fe2e78631d222e9de2e2a6d8986f2d0e054"}}