{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:FCJ6U22AZWXZSE2BNYYW5BV6FZ","short_pith_number":"pith:FCJ6U22A","canonical_record":{"source":{"id":"1710.03669","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2017-10-10T15:51:11Z","cross_cats_sorted":[],"title_canon_sha256":"3d15abc25912830eec926908594796db986e26308bd985765f4d334b7aa49376","abstract_canon_sha256":"ad5b4329bcaa579a3aef6a46c764324c11bb0f94a37c0dfd697d14d09802ef00"},"schema_version":"1.0"},"canonical_sha256":"2893ea6b40cdaf9913416e316e86be2e6ef0fe17af57501aead0ea5803cedc77","source":{"kind":"arxiv","id":"1710.03669","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1710.03669","created_at":"2026-05-18T00:26:24Z"},{"alias_kind":"arxiv_version","alias_value":"1710.03669v1","created_at":"2026-05-18T00:26:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1710.03669","created_at":"2026-05-18T00:26:24Z"},{"alias_kind":"pith_short_12","alias_value":"FCJ6U22AZWXZ","created_at":"2026-05-18T12:31:15Z"},{"alias_kind":"pith_short_16","alias_value":"FCJ6U22AZWXZSE2B","created_at":"2026-05-18T12:31:15Z"},{"alias_kind":"pith_short_8","alias_value":"FCJ6U22A","created_at":"2026-05-18T12:31:15Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:FCJ6U22AZWXZSE2BNYYW5BV6FZ","target":"record","payload":{"canonical_record":{"source":{"id":"1710.03669","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2017-10-10T15:51:11Z","cross_cats_sorted":[],"title_canon_sha256":"3d15abc25912830eec926908594796db986e26308bd985765f4d334b7aa49376","abstract_canon_sha256":"ad5b4329bcaa579a3aef6a46c764324c11bb0f94a37c0dfd697d14d09802ef00"},"schema_version":"1.0"},"canonical_sha256":"2893ea6b40cdaf9913416e316e86be2e6ef0fe17af57501aead0ea5803cedc77","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:26:24.604440Z","signature_b64":"0saX0c/yY/T1QSMWH0fuvmJV+P8DKdBVd9FqBEOBytJt4X4ZoujMWab1rRcpbikdq6yehTP+CioAKNINr2vuDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2893ea6b40cdaf9913416e316e86be2e6ef0fe17af57501aead0ea5803cedc77","last_reissued_at":"2026-05-18T00:26:24.603676Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:26:24.603676Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1710.03669","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":"2026-05-18T00:26:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QjgsvA4/9IgcAot69E2iTxTtE5u+c5QddcMhghqHIJpBjgaeFP1dX/US3aSp1VoEpiPKoxaV+8ROTQfB8JduAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T12:02:18.379088Z"},"content_sha256":"556c25e3a7a90062aacf3afbb54db00f4783b757f604d493d34b9e3eb19f6134","schema_version":"1.0","event_id":"sha256:556c25e3a7a90062aacf3afbb54db00f4783b757f604d493d34b9e3eb19f6134"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:FCJ6U22AZWXZSE2BNYYW5BV6FZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Transfer, loss and physical processing of water in hit-and-run collisions of planetary embryos","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"(2) Institut f\\\"ur Astronomie und Astrophysik, Austria, C. Burger (1), C. M. Sch\\\"afer (2) ((1) University of Vienna, Department of Astrophysics, Eberhard Karls Universit\\\"at T\\\"ubingen, Germany), T. I. Maindl (1)","submitted_at":"2017-10-10T15:51:11Z","abstract_excerpt":"Collisions between large, similar-sized bodies are believed to shape the final characteristics and composition of terrestrial planets. Their inventories of volatiles such as water, are either delivered or at least significantly modified by such events. Besides the transition from accretion to erosion with increasing impact velocity, similar-sized collisions can also result in hit-and-run outcomes for sufficiently oblique impact angles and large enough projectile-to-target mass ratios. We study volatile transfer and loss focusing on hit-and-run encounters by means of Smooth Particle Hydrodynami"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1710.03669","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":"2026-05-18T00:26:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Qz1FXfAxbiSY29TS42SaDlwqNBfn4Duim6C9U8b+3vzwByuUYAmRk0gBSN/NUz4H6eOwlDMjFA5FmLeASEqPDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T12:02:18.379452Z"},"content_sha256":"595dfd2fe0b4e3d9e1761f9ba28dcfb1b749ad22eff650d42f3cade9f17366fc","schema_version":"1.0","event_id":"sha256:595dfd2fe0b4e3d9e1761f9ba28dcfb1b749ad22eff650d42f3cade9f17366fc"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FCJ6U22AZWXZSE2BNYYW5BV6FZ/bundle.json","state_url":"https://pith.science/pith/FCJ6U22AZWXZSE2BNYYW5BV6FZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FCJ6U22AZWXZSE2BNYYW5BV6FZ/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":"2026-06-05T12:02:18Z","links":{"resolver":"https://pith.science/pith/FCJ6U22AZWXZSE2BNYYW5BV6FZ","bundle":"https://pith.science/pith/FCJ6U22AZWXZSE2BNYYW5BV6FZ/bundle.json","state":"https://pith.science/pith/FCJ6U22AZWXZSE2BNYYW5BV6FZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FCJ6U22AZWXZSE2BNYYW5BV6FZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:FCJ6U22AZWXZSE2BNYYW5BV6FZ","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":"ad5b4329bcaa579a3aef6a46c764324c11bb0f94a37c0dfd697d14d09802ef00","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2017-10-10T15:51:11Z","title_canon_sha256":"3d15abc25912830eec926908594796db986e26308bd985765f4d334b7aa49376"},"schema_version":"1.0","source":{"id":"1710.03669","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1710.03669","created_at":"2026-05-18T00:26:24Z"},{"alias_kind":"arxiv_version","alias_value":"1710.03669v1","created_at":"2026-05-18T00:26:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1710.03669","created_at":"2026-05-18T00:26:24Z"},{"alias_kind":"pith_short_12","alias_value":"FCJ6U22AZWXZ","created_at":"2026-05-18T12:31:15Z"},{"alias_kind":"pith_short_16","alias_value":"FCJ6U22AZWXZSE2B","created_at":"2026-05-18T12:31:15Z"},{"alias_kind":"pith_short_8","alias_value":"FCJ6U22A","created_at":"2026-05-18T12:31:15Z"}],"graph_snapshots":[{"event_id":"sha256:595dfd2fe0b4e3d9e1761f9ba28dcfb1b749ad22eff650d42f3cade9f17366fc","target":"graph","created_at":"2026-05-18T00:26:24Z","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":"Collisions between large, similar-sized bodies are believed to shape the final characteristics and composition of terrestrial planets. Their inventories of volatiles such as water, are either delivered or at least significantly modified by such events. Besides the transition from accretion to erosion with increasing impact velocity, similar-sized collisions can also result in hit-and-run outcomes for sufficiently oblique impact angles and large enough projectile-to-target mass ratios. We study volatile transfer and loss focusing on hit-and-run encounters by means of Smooth Particle Hydrodynami","authors_text":"(2) Institut f\\\"ur Astronomie und Astrophysik, Austria, C. Burger (1), C. M. Sch\\\"afer (2) ((1) University of Vienna, Department of Astrophysics, Eberhard Karls Universit\\\"at T\\\"ubingen, Germany), T. I. Maindl (1)","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2017-10-10T15:51:11Z","title":"Transfer, loss and physical processing of water in hit-and-run collisions of planetary embryos"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1710.03669","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":"sha256:556c25e3a7a90062aacf3afbb54db00f4783b757f604d493d34b9e3eb19f6134","target":"record","created_at":"2026-05-18T00:26:24Z","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":"ad5b4329bcaa579a3aef6a46c764324c11bb0f94a37c0dfd697d14d09802ef00","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2017-10-10T15:51:11Z","title_canon_sha256":"3d15abc25912830eec926908594796db986e26308bd985765f4d334b7aa49376"},"schema_version":"1.0","source":{"id":"1710.03669","kind":"arxiv","version":1}},"canonical_sha256":"2893ea6b40cdaf9913416e316e86be2e6ef0fe17af57501aead0ea5803cedc77","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2893ea6b40cdaf9913416e316e86be2e6ef0fe17af57501aead0ea5803cedc77","first_computed_at":"2026-05-18T00:26:24.603676Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:26:24.603676Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"0saX0c/yY/T1QSMWH0fuvmJV+P8DKdBVd9FqBEOBytJt4X4ZoujMWab1rRcpbikdq6yehTP+CioAKNINr2vuDw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:26:24.604440Z","signed_message":"canonical_sha256_bytes"},"source_id":"1710.03669","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:556c25e3a7a90062aacf3afbb54db00f4783b757f604d493d34b9e3eb19f6134","sha256:595dfd2fe0b4e3d9e1761f9ba28dcfb1b749ad22eff650d42f3cade9f17366fc"],"state_sha256":"cf70dcd917e6ec41b1e0f1e9990c6262a11a796d777b3c832ce10a634bdbadcf"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OOIUMJkUYi4ouL1rDwO36jpfyGBpt18hzSDkCkjz+eQAJ/VcoFG8saf2WJMwxSxIJCr7RuJlJsvbbf2HWJyDBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-05T12:02:18.381433Z","bundle_sha256":"b305c1119652a76f7d8228f6ae2e5f07c2f7df1942a59b791bc2669d259a8364"}}