{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:HMVIQINTIDOPIRIYC4MQD2BRW7","short_pith_number":"pith:HMVIQINT","canonical_record":{"source":{"id":"2203.14620","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2022-03-28T10:05:43Z","cross_cats_sorted":[],"title_canon_sha256":"1e017fbaa4ba619c86dca396c867f811c7bbb87738a089c8b40a999fea8a58bc","abstract_canon_sha256":"32789187210dd0f82332257d4c44b47c6607dfe9804d4ff6f528030a1e37a079"},"schema_version":"1.0"},"canonical_sha256":"3b2a8821b340dcf44518171901e831b7c8774ad67c6c3534643e071c0a6c6422","source":{"kind":"arxiv","id":"2203.14620","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2203.14620","created_at":"2026-07-05T05:07:40Z"},{"alias_kind":"arxiv_version","alias_value":"2203.14620v1","created_at":"2026-07-05T05:07:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2203.14620","created_at":"2026-07-05T05:07:40Z"},{"alias_kind":"pith_short_12","alias_value":"HMVIQINTIDOP","created_at":"2026-07-05T05:07:40Z"},{"alias_kind":"pith_short_16","alias_value":"HMVIQINTIDOPIRIY","created_at":"2026-07-05T05:07:40Z"},{"alias_kind":"pith_short_8","alias_value":"HMVIQINT","created_at":"2026-07-05T05:07:40Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:HMVIQINTIDOPIRIYC4MQD2BRW7","target":"record","payload":{"canonical_record":{"source":{"id":"2203.14620","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2022-03-28T10:05:43Z","cross_cats_sorted":[],"title_canon_sha256":"1e017fbaa4ba619c86dca396c867f811c7bbb87738a089c8b40a999fea8a58bc","abstract_canon_sha256":"32789187210dd0f82332257d4c44b47c6607dfe9804d4ff6f528030a1e37a079"},"schema_version":"1.0"},"canonical_sha256":"3b2a8821b340dcf44518171901e831b7c8774ad67c6c3534643e071c0a6c6422","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:07:40.708802Z","signature_b64":"TKRKJcTmg4McM+u30uSveSo+JhcCbl328P46vk/2D2j/Gk7Fqb1LVJuzLTWfZHunDioqSBxV3ev3FLKK3h5wCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3b2a8821b340dcf44518171901e831b7c8774ad67c6c3534643e071c0a6c6422","last_reissued_at":"2026-07-05T05:07:40.708244Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:07:40.708244Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2203.14620","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":"2026-07-05T05:07:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hlkIU+BAj8LdfIbf6T0T2zY1IS0LRd/pPvcsmj1deF2/+Hlc4rsMvOZ7XLseP4Ce1HWCDfow2626axL5aj5cBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T05:32:39.433155Z"},"content_sha256":"5164161b9f673f04ac43ec6367fb05ad293ff220f59a570f3900856d8a690327","schema_version":"1.0","event_id":"sha256:5164161b9f673f04ac43ec6367fb05ad293ff220f59a570f3900856d8a690327"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:HMVIQINTIDOPIRIYC4MQD2BRW7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Low energy cosmic rays","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"S. Gabici (APC)","submitted_at":"2022-03-28T10:05:43Z","abstract_excerpt":"Low energy cosmic rays (up to the GeV energy domain) play a crucial role in the physics and chemistry of the densest phase of the interstellar medium. Unlike interstellar ionising radiation, they can penetrate large column densities of gas, and reach molecular cloud cores. By maintaining there a small but not negligible gas ionisation fraction, they dictate the coupling between the plasma and the magnetic field, which in turn affects the dynamical evolution of clouds and impacts on the process of star and planet formation. The cosmic-ray ionisation of molecular hydrogen in interstellar clouds "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2203.14620","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/2203.14620/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":"2026-07-05T05:07:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mWYf2wD1EkCGXhvvhJxrBliUv/qZeRHIMsm13Rk7sibX/hSKgifcAsqIoh/5oycNrTEh+VzNzDSoyDrbFq56Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T05:32:39.433701Z"},"content_sha256":"8e674c81b7945565c88986f2e36a6ee68803f4e27f8a1f7abf6396de2c9023ff","schema_version":"1.0","event_id":"sha256:8e674c81b7945565c88986f2e36a6ee68803f4e27f8a1f7abf6396de2c9023ff"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HMVIQINTIDOPIRIYC4MQD2BRW7/bundle.json","state_url":"https://pith.science/pith/HMVIQINTIDOPIRIYC4MQD2BRW7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HMVIQINTIDOPIRIYC4MQD2BRW7/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":"2026-08-04T05:32:39Z","links":{"resolver":"https://pith.science/pith/HMVIQINTIDOPIRIYC4MQD2BRW7","bundle":"https://pith.science/pith/HMVIQINTIDOPIRIYC4MQD2BRW7/bundle.json","state":"https://pith.science/pith/HMVIQINTIDOPIRIYC4MQD2BRW7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HMVIQINTIDOPIRIYC4MQD2BRW7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:HMVIQINTIDOPIRIYC4MQD2BRW7","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":"32789187210dd0f82332257d4c44b47c6607dfe9804d4ff6f528030a1e37a079","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2022-03-28T10:05:43Z","title_canon_sha256":"1e017fbaa4ba619c86dca396c867f811c7bbb87738a089c8b40a999fea8a58bc"},"schema_version":"1.0","source":{"id":"2203.14620","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2203.14620","created_at":"2026-07-05T05:07:40Z"},{"alias_kind":"arxiv_version","alias_value":"2203.14620v1","created_at":"2026-07-05T05:07:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2203.14620","created_at":"2026-07-05T05:07:40Z"},{"alias_kind":"pith_short_12","alias_value":"HMVIQINTIDOP","created_at":"2026-07-05T05:07:40Z"},{"alias_kind":"pith_short_16","alias_value":"HMVIQINTIDOPIRIY","created_at":"2026-07-05T05:07:40Z"},{"alias_kind":"pith_short_8","alias_value":"HMVIQINT","created_at":"2026-07-05T05:07:40Z"}],"graph_snapshots":[{"event_id":"sha256:8e674c81b7945565c88986f2e36a6ee68803f4e27f8a1f7abf6396de2c9023ff","target":"graph","created_at":"2026-07-05T05:07:40Z","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/2203.14620/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Low energy cosmic rays (up to the GeV energy domain) play a crucial role in the physics and chemistry of the densest phase of the interstellar medium. Unlike interstellar ionising radiation, they can penetrate large column densities of gas, and reach molecular cloud cores. By maintaining there a small but not negligible gas ionisation fraction, they dictate the coupling between the plasma and the magnetic field, which in turn affects the dynamical evolution of clouds and impacts on the process of star and planet formation. The cosmic-ray ionisation of molecular hydrogen in interstellar clouds ","authors_text":"S. Gabici (APC)","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2022-03-28T10:05:43Z","title":"Low energy cosmic rays"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2203.14620","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":"sha256:5164161b9f673f04ac43ec6367fb05ad293ff220f59a570f3900856d8a690327","target":"record","created_at":"2026-07-05T05:07:40Z","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":"32789187210dd0f82332257d4c44b47c6607dfe9804d4ff6f528030a1e37a079","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2022-03-28T10:05:43Z","title_canon_sha256":"1e017fbaa4ba619c86dca396c867f811c7bbb87738a089c8b40a999fea8a58bc"},"schema_version":"1.0","source":{"id":"2203.14620","kind":"arxiv","version":1}},"canonical_sha256":"3b2a8821b340dcf44518171901e831b7c8774ad67c6c3534643e071c0a6c6422","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3b2a8821b340dcf44518171901e831b7c8774ad67c6c3534643e071c0a6c6422","first_computed_at":"2026-07-05T05:07:40.708244Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:07:40.708244Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"TKRKJcTmg4McM+u30uSveSo+JhcCbl328P46vk/2D2j/Gk7Fqb1LVJuzLTWfZHunDioqSBxV3ev3FLKK3h5wCw==","signature_status":"signed_v1","signed_at":"2026-07-05T05:07:40.708802Z","signed_message":"canonical_sha256_bytes"},"source_id":"2203.14620","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5164161b9f673f04ac43ec6367fb05ad293ff220f59a570f3900856d8a690327","sha256:8e674c81b7945565c88986f2e36a6ee68803f4e27f8a1f7abf6396de2c9023ff"],"state_sha256":"fe44fef4657dd93909de177b0ce2b27e98eaeb1079ab52f545d2d316622f6414"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"s5/4pLDJcEVpkVNA+6/cBl7gE/xLrExvebzL7Z25/YDis9gwjprCJ2gbeNs2CZpY6jwGP61zr86HlNRreWj2AA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T05:32:39.437911Z","bundle_sha256":"dadf149aa210d0cbf3da4055aaddf36933084b764e380708da7290ee50a8f5b3"}}