{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:HCVGOV4SIJOWFKTOETTIOI362A","short_pith_number":"pith:HCVGOV4S","canonical_record":{"source":{"id":"1702.07522","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-02-24T10:13:35Z","cross_cats_sorted":["astro-ph.EP","astro-ph.GA","astro-ph.HE"],"title_canon_sha256":"8193aa963b987565174c37b7b5cbae791ea008e6e33a7a454d501ed802b4f2a1","abstract_canon_sha256":"ba3b148e185b07090d458a43bda4411ef6ed96a42694a552053d90e5fb3eadd5"},"schema_version":"1.0"},"canonical_sha256":"38aa675792425d62aa6e24e687237ed0219e301b7f8ec26a5a776c192a0229d7","source":{"kind":"arxiv","id":"1702.07522","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1702.07522","created_at":"2026-05-18T00:40:30Z"},{"alias_kind":"arxiv_version","alias_value":"1702.07522v1","created_at":"2026-05-18T00:40:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1702.07522","created_at":"2026-05-18T00:40:30Z"},{"alias_kind":"pith_short_12","alias_value":"HCVGOV4SIJOW","created_at":"2026-05-18T12:31:18Z"},{"alias_kind":"pith_short_16","alias_value":"HCVGOV4SIJOWFKTO","created_at":"2026-05-18T12:31:18Z"},{"alias_kind":"pith_short_8","alias_value":"HCVGOV4S","created_at":"2026-05-18T12:31:18Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:HCVGOV4SIJOWFKTOETTIOI362A","target":"record","payload":{"canonical_record":{"source":{"id":"1702.07522","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-02-24T10:13:35Z","cross_cats_sorted":["astro-ph.EP","astro-ph.GA","astro-ph.HE"],"title_canon_sha256":"8193aa963b987565174c37b7b5cbae791ea008e6e33a7a454d501ed802b4f2a1","abstract_canon_sha256":"ba3b148e185b07090d458a43bda4411ef6ed96a42694a552053d90e5fb3eadd5"},"schema_version":"1.0"},"canonical_sha256":"38aa675792425d62aa6e24e687237ed0219e301b7f8ec26a5a776c192a0229d7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:40:30.581457Z","signature_b64":"mJtpd5COCaazikb2FA6NNh08nJtya6TUL5P2WbvqPtRDRAQqZzOmprLHeFMzqointcpHnBdH019JMvchFElQDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"38aa675792425d62aa6e24e687237ed0219e301b7f8ec26a5a776c192a0229d7","last_reissued_at":"2026-05-18T00:40:30.580990Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:40:30.580990Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1702.07522","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":"2026-05-18T00:40:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xkwnI6rg08Ga/hONrR+CFD5ngD+gAtofoTH0BNNMVr9DmSZ+TmWf/a8hr/TItzhSbYju5Tov9hf+atd/U0+iBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T11:43:48.162737Z"},"content_sha256":"4fc6e2b682f509ccd2f97ca6c534082ae43d3bdd8799ef06d5f06dc073d5bf61","schema_version":"1.0","event_id":"sha256:4fc6e2b682f509ccd2f97ca6c534082ae43d3bdd8799ef06d5f06dc073d5bf61"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:HCVGOV4SIJOWFKTOETTIOI362A","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Stellar energetic particle ionization in protoplanetary disks around T Tauri stars","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.EP","astro-ph.GA","astro-ph.HE"],"primary_cat":"astro-ph.SR","authors_text":"Ch. Rab, G. Aresu, I. Kamp, M. G\\\"udel, M. Padovani, P. Woitke, W.-F. Thi","submitted_at":"2017-02-24T10:13:35Z","abstract_excerpt":"Anomalies in the abundance measurements of short lived radionuclides in meteorites indicate that the protosolar nebulae was irradiated by a high amount of energetic particles (E$\\gtrsim$10 MeV). The particle flux of the contemporary Sun cannot explain these anomalies. However, similar to T Tauri stars the young Sun was more active and probably produced enough high energy particles to explain those anomalies. We want to study the interaction of stellar energetic particles with the gas component of the disk and identify possible observational tracers of this interaction. We use a 2D radiation th"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1702.07522","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":"2026-05-18T00:40:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Xq+611jBVrnwJXHZSyz34qD46PbjJ7dGseH35NNKhJEVd+Byw46ZToLcBxioO9MDMrdOozLtSB3TAJiCUSKPCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T11:43:48.163086Z"},"content_sha256":"31fd9ef28774b4debf015c2943a329f09d214652211293da11f8bacde6cac81d","schema_version":"1.0","event_id":"sha256:31fd9ef28774b4debf015c2943a329f09d214652211293da11f8bacde6cac81d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HCVGOV4SIJOWFKTOETTIOI362A/bundle.json","state_url":"https://pith.science/pith/HCVGOV4SIJOWFKTOETTIOI362A/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HCVGOV4SIJOWFKTOETTIOI362A/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":"2026-05-28T11:43:48Z","links":{"resolver":"https://pith.science/pith/HCVGOV4SIJOWFKTOETTIOI362A","bundle":"https://pith.science/pith/HCVGOV4SIJOWFKTOETTIOI362A/bundle.json","state":"https://pith.science/pith/HCVGOV4SIJOWFKTOETTIOI362A/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HCVGOV4SIJOWFKTOETTIOI362A/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:HCVGOV4SIJOWFKTOETTIOI362A","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":"ba3b148e185b07090d458a43bda4411ef6ed96a42694a552053d90e5fb3eadd5","cross_cats_sorted":["astro-ph.EP","astro-ph.GA","astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-02-24T10:13:35Z","title_canon_sha256":"8193aa963b987565174c37b7b5cbae791ea008e6e33a7a454d501ed802b4f2a1"},"schema_version":"1.0","source":{"id":"1702.07522","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1702.07522","created_at":"2026-05-18T00:40:30Z"},{"alias_kind":"arxiv_version","alias_value":"1702.07522v1","created_at":"2026-05-18T00:40:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1702.07522","created_at":"2026-05-18T00:40:30Z"},{"alias_kind":"pith_short_12","alias_value":"HCVGOV4SIJOW","created_at":"2026-05-18T12:31:18Z"},{"alias_kind":"pith_short_16","alias_value":"HCVGOV4SIJOWFKTO","created_at":"2026-05-18T12:31:18Z"},{"alias_kind":"pith_short_8","alias_value":"HCVGOV4S","created_at":"2026-05-18T12:31:18Z"}],"graph_snapshots":[{"event_id":"sha256:31fd9ef28774b4debf015c2943a329f09d214652211293da11f8bacde6cac81d","target":"graph","created_at":"2026-05-18T00:40:30Z","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":"Anomalies in the abundance measurements of short lived radionuclides in meteorites indicate that the protosolar nebulae was irradiated by a high amount of energetic particles (E$\\gtrsim$10 MeV). The particle flux of the contemporary Sun cannot explain these anomalies. However, similar to T Tauri stars the young Sun was more active and probably produced enough high energy particles to explain those anomalies. We want to study the interaction of stellar energetic particles with the gas component of the disk and identify possible observational tracers of this interaction. We use a 2D radiation th","authors_text":"Ch. Rab, G. Aresu, I. Kamp, M. G\\\"udel, M. Padovani, P. Woitke, W.-F. Thi","cross_cats":["astro-ph.EP","astro-ph.GA","astro-ph.HE"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-02-24T10:13:35Z","title":"Stellar energetic particle ionization in protoplanetary disks around T Tauri stars"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1702.07522","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":"sha256:4fc6e2b682f509ccd2f97ca6c534082ae43d3bdd8799ef06d5f06dc073d5bf61","target":"record","created_at":"2026-05-18T00:40:30Z","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":"ba3b148e185b07090d458a43bda4411ef6ed96a42694a552053d90e5fb3eadd5","cross_cats_sorted":["astro-ph.EP","astro-ph.GA","astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-02-24T10:13:35Z","title_canon_sha256":"8193aa963b987565174c37b7b5cbae791ea008e6e33a7a454d501ed802b4f2a1"},"schema_version":"1.0","source":{"id":"1702.07522","kind":"arxiv","version":1}},"canonical_sha256":"38aa675792425d62aa6e24e687237ed0219e301b7f8ec26a5a776c192a0229d7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"38aa675792425d62aa6e24e687237ed0219e301b7f8ec26a5a776c192a0229d7","first_computed_at":"2026-05-18T00:40:30.580990Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:40:30.580990Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"mJtpd5COCaazikb2FA6NNh08nJtya6TUL5P2WbvqPtRDRAQqZzOmprLHeFMzqointcpHnBdH019JMvchFElQDg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:40:30.581457Z","signed_message":"canonical_sha256_bytes"},"source_id":"1702.07522","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4fc6e2b682f509ccd2f97ca6c534082ae43d3bdd8799ef06d5f06dc073d5bf61","sha256:31fd9ef28774b4debf015c2943a329f09d214652211293da11f8bacde6cac81d"],"state_sha256":"6ca39a9c93f388b4a12239eb67d26dab75cbd14ef8a762385eee444072ef3414"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nQl6b4GbQImiuVaFtZh8VXljPztusGB9/6IOGu+iOiOWV43u9JBHP8hf1PA1b+KD35xgYELlJX0QAj0ZEsrEDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T11:43:48.165182Z","bundle_sha256":"e8dbda2d9081e64cfaa6f94f25d854af5e4ec5f5430ca172f9261ebca4562e33"}}