{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:VWCO7XIYYJZPTBS7JIJCTI2SAP","short_pith_number":"pith:VWCO7XIY","canonical_record":{"source":{"id":"1405.7279","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2014-05-28T15:40:45Z","cross_cats_sorted":[],"title_canon_sha256":"8884825830ecb84d97a586757fc89aac9ee9615f355387b796b3c07d0297cb56","abstract_canon_sha256":"a69db58994a3773081cb15c2897ed02769b37e7eb916f3483f3982c06d2150b9"},"schema_version":"1.0"},"canonical_sha256":"ad84efdd18c272f9865f4a1229a35203cdbb698f57b66fd0a06791959e25b968","source":{"kind":"arxiv","id":"1405.7279","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1405.7279","created_at":"2026-05-18T01:43:05Z"},{"alias_kind":"arxiv_version","alias_value":"1405.7279v1","created_at":"2026-05-18T01:43:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1405.7279","created_at":"2026-05-18T01:43:05Z"},{"alias_kind":"pith_short_12","alias_value":"VWCO7XIYYJZP","created_at":"2026-05-18T12:28:54Z"},{"alias_kind":"pith_short_16","alias_value":"VWCO7XIYYJZPTBS7","created_at":"2026-05-18T12:28:54Z"},{"alias_kind":"pith_short_8","alias_value":"VWCO7XIY","created_at":"2026-05-18T12:28:54Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:VWCO7XIYYJZPTBS7JIJCTI2SAP","target":"record","payload":{"canonical_record":{"source":{"id":"1405.7279","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2014-05-28T15:40:45Z","cross_cats_sorted":[],"title_canon_sha256":"8884825830ecb84d97a586757fc89aac9ee9615f355387b796b3c07d0297cb56","abstract_canon_sha256":"a69db58994a3773081cb15c2897ed02769b37e7eb916f3483f3982c06d2150b9"},"schema_version":"1.0"},"canonical_sha256":"ad84efdd18c272f9865f4a1229a35203cdbb698f57b66fd0a06791959e25b968","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:43:05.355235Z","signature_b64":"Y6zGF+rrj2Mgya0HBxtQVuiz56ozf0PwZMik+qHXHCb3LOhhAv8xwFKEipLPAMYTjvSKSIyO0doAf9aYRr3kBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ad84efdd18c272f9865f4a1229a35203cdbb698f57b66fd0a06791959e25b968","last_reissued_at":"2026-05-18T01:43:05.354714Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:43:05.354714Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1405.7279","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":"2026-05-18T01:43:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9Gc8fSZbvMMK5f4txUNJ2jFfxycXgCT9FwckwjSxUT6Gf6z7HaIci8pq52qIcYbTxYhNvoy//m5rYWZXRrraDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T05:33:39.316824Z"},"content_sha256":"341179ac799b213265f6ebea5384fc4da866c8b60e8ed7388011cf697a4908f9","schema_version":"1.0","event_id":"sha256:341179ac799b213265f6ebea5384fc4da866c8b60e8ed7388011cf697a4908f9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:VWCO7XIYYJZPTBS7JIJCTI2SAP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Influence of Space Environment on the Evolution of Mercury","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"Alessandro Mura, Anna Milillo, Christina Plainaki, Diego Turrini, Stefano Massetti, Stefano Orsini, Valeria Mangano","submitted_at":"2014-05-28T15:40:45Z","abstract_excerpt":"Mercury, due to its close location to the Sun, is surrounded by an environment whose conditions may be considered as \"extreme\" in the entire Solar System. Both solar wind and radiation are stronger with respect to other Solar System bodies, so that their interactions with the planet cause high emission of material from its surface. Moreover, the meteoritic precipitation plays a significant role in surface emission processes. This emitted material is partially lost in space. Although under the present conditions the surface particles loss rate does not seem to be able to produce significant ero"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1405.7279","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":"2026-05-18T01:43:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lAP7+c87h2I3sVt/cK6IbwP838LD0KHxgHRiTId2G4rhicZEanN1WGqIGprHjkimNdZNB8IivffRDKGrPYK2DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T05:33:39.317186Z"},"content_sha256":"aeda59d2c0069d12802260dca5cfaaf662e3dc72e759712c4685c209017c55a0","schema_version":"1.0","event_id":"sha256:aeda59d2c0069d12802260dca5cfaaf662e3dc72e759712c4685c209017c55a0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VWCO7XIYYJZPTBS7JIJCTI2SAP/bundle.json","state_url":"https://pith.science/pith/VWCO7XIYYJZPTBS7JIJCTI2SAP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VWCO7XIYYJZPTBS7JIJCTI2SAP/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":"2026-06-04T05:33:39Z","links":{"resolver":"https://pith.science/pith/VWCO7XIYYJZPTBS7JIJCTI2SAP","bundle":"https://pith.science/pith/VWCO7XIYYJZPTBS7JIJCTI2SAP/bundle.json","state":"https://pith.science/pith/VWCO7XIYYJZPTBS7JIJCTI2SAP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VWCO7XIYYJZPTBS7JIJCTI2SAP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:VWCO7XIYYJZPTBS7JIJCTI2SAP","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":"a69db58994a3773081cb15c2897ed02769b37e7eb916f3483f3982c06d2150b9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2014-05-28T15:40:45Z","title_canon_sha256":"8884825830ecb84d97a586757fc89aac9ee9615f355387b796b3c07d0297cb56"},"schema_version":"1.0","source":{"id":"1405.7279","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1405.7279","created_at":"2026-05-18T01:43:05Z"},{"alias_kind":"arxiv_version","alias_value":"1405.7279v1","created_at":"2026-05-18T01:43:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1405.7279","created_at":"2026-05-18T01:43:05Z"},{"alias_kind":"pith_short_12","alias_value":"VWCO7XIYYJZP","created_at":"2026-05-18T12:28:54Z"},{"alias_kind":"pith_short_16","alias_value":"VWCO7XIYYJZPTBS7","created_at":"2026-05-18T12:28:54Z"},{"alias_kind":"pith_short_8","alias_value":"VWCO7XIY","created_at":"2026-05-18T12:28:54Z"}],"graph_snapshots":[{"event_id":"sha256:aeda59d2c0069d12802260dca5cfaaf662e3dc72e759712c4685c209017c55a0","target":"graph","created_at":"2026-05-18T01:43:05Z","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":"Mercury, due to its close location to the Sun, is surrounded by an environment whose conditions may be considered as \"extreme\" in the entire Solar System. Both solar wind and radiation are stronger with respect to other Solar System bodies, so that their interactions with the planet cause high emission of material from its surface. Moreover, the meteoritic precipitation plays a significant role in surface emission processes. This emitted material is partially lost in space. Although under the present conditions the surface particles loss rate does not seem to be able to produce significant ero","authors_text":"Alessandro Mura, Anna Milillo, Christina Plainaki, Diego Turrini, Stefano Massetti, Stefano Orsini, Valeria Mangano","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2014-05-28T15:40:45Z","title":"The Influence of Space Environment on the Evolution of Mercury"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1405.7279","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":"sha256:341179ac799b213265f6ebea5384fc4da866c8b60e8ed7388011cf697a4908f9","target":"record","created_at":"2026-05-18T01:43:05Z","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":"a69db58994a3773081cb15c2897ed02769b37e7eb916f3483f3982c06d2150b9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2014-05-28T15:40:45Z","title_canon_sha256":"8884825830ecb84d97a586757fc89aac9ee9615f355387b796b3c07d0297cb56"},"schema_version":"1.0","source":{"id":"1405.7279","kind":"arxiv","version":1}},"canonical_sha256":"ad84efdd18c272f9865f4a1229a35203cdbb698f57b66fd0a06791959e25b968","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ad84efdd18c272f9865f4a1229a35203cdbb698f57b66fd0a06791959e25b968","first_computed_at":"2026-05-18T01:43:05.354714Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:43:05.354714Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Y6zGF+rrj2Mgya0HBxtQVuiz56ozf0PwZMik+qHXHCb3LOhhAv8xwFKEipLPAMYTjvSKSIyO0doAf9aYRr3kBA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:43:05.355235Z","signed_message":"canonical_sha256_bytes"},"source_id":"1405.7279","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:341179ac799b213265f6ebea5384fc4da866c8b60e8ed7388011cf697a4908f9","sha256:aeda59d2c0069d12802260dca5cfaaf662e3dc72e759712c4685c209017c55a0"],"state_sha256":"9b62132896687a7a47b045d1f85b18a626bd883ded52ad52e99deb093f5b2702"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8vu03MzZ/6/cbQa088QP/Tif4tPvGaYL6nz+NuQS3tkExJcCNxSKBRkwq6F1WCEaIe+Q62SpR7dtzl84wBf/DA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-04T05:33:39.319336Z","bundle_sha256":"8691ec5ac3fca0f4daa118850ba5c2a6bfcfe878f94ba988141d3c86ddcf06ee"}}