{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:27HWPTPOTD6VBUAYNMQ35YAS4C","short_pith_number":"pith:27HWPTPO","canonical_record":{"source":{"id":"1402.4747","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2014-02-19T18:02:28Z","cross_cats_sorted":[],"title_canon_sha256":"cacccedc664cfd2f63f48bc8c07429a67272050b5d7a03c710e8a2d1a6234b67","abstract_canon_sha256":"3d8670d561f545c3f567f4a1b35d9efa0d07854782a836c7c0aa6275f948a2c9"},"schema_version":"1.0"},"canonical_sha256":"d7cf67cdee98fd50d0186b21bee012e0896a8e7cdae0a5b7621d48c4cf371d15","source":{"kind":"arxiv","id":"1402.4747","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1402.4747","created_at":"2026-05-17T23:45:41Z"},{"alias_kind":"arxiv_version","alias_value":"1402.4747v1","created_at":"2026-05-17T23:45:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1402.4747","created_at":"2026-05-17T23:45:41Z"},{"alias_kind":"pith_short_12","alias_value":"27HWPTPOTD6V","created_at":"2026-05-18T12:28:09Z"},{"alias_kind":"pith_short_16","alias_value":"27HWPTPOTD6VBUAY","created_at":"2026-05-18T12:28:09Z"},{"alias_kind":"pith_short_8","alias_value":"27HWPTPO","created_at":"2026-05-18T12:28:09Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:27HWPTPOTD6VBUAYNMQ35YAS4C","target":"record","payload":{"canonical_record":{"source":{"id":"1402.4747","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2014-02-19T18:02:28Z","cross_cats_sorted":[],"title_canon_sha256":"cacccedc664cfd2f63f48bc8c07429a67272050b5d7a03c710e8a2d1a6234b67","abstract_canon_sha256":"3d8670d561f545c3f567f4a1b35d9efa0d07854782a836c7c0aa6275f948a2c9"},"schema_version":"1.0"},"canonical_sha256":"d7cf67cdee98fd50d0186b21bee012e0896a8e7cdae0a5b7621d48c4cf371d15","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:45:41.741176Z","signature_b64":"zYosJtCNEGslYXN/AdO60bOwaWeFM2gDpp0nN1b5Y/q+ywXmU0i1HPEwz+lK0ZbQ6wkUOfCnDEAe06rVbIpSAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d7cf67cdee98fd50d0186b21bee012e0896a8e7cdae0a5b7621d48c4cf371d15","last_reissued_at":"2026-05-17T23:45:41.740666Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:45:41.740666Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1402.4747","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":"2026-05-17T23:45:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"piDxhERcuI4qqrvJGvEj8FEDUB05GQTYeOceG5B3/wlG/herbw1xKSaK0CQ3kkJsXy/LQbTLwU5cI5pqCGqUAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T21:37:55.131415Z"},"content_sha256":"8bac3c94a6565249a349f3bcb5416437d4e7051c0b5305c79b80854e5a34c44f","schema_version":"1.0","event_id":"sha256:8bac3c94a6565249a349f3bcb5416437d4e7051c0b5305c79b80854e5a34c44f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:27HWPTPOTD6VBUAYNMQ35YAS4C","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"IVOA Recommendation: SimpleDALRegExt: Describing Simple Data Access Services","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.IM","authors_text":"Doug Tody, Editor Jesus Delago, Paul Harrison, Raymond Plante, the IVOA Registry Working Group","submitted_at":"2014-02-19T18:02:28Z","abstract_excerpt":"An application that queries or consumes descriptions of VO resources must be able to recognize a resource's support for standard IVOA protocols. This specification describes how to describe a service that supports any of the four fundamental data access protocols -- Simple Cone Search (SCS), Simple Image Access (SIA), Simple Spectral Access (SSA), Simple Line Access (SLA) -- using the VOResource XML encoding standard. A key part of this specification is the set of VOResource XML extension schemas that define new metadata that are specific to those protocols. This document describes in particul"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1402.4747","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":"2026-05-17T23:45:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TWVqJB7t1g2mISY/MEW+y3MUl6uIlKiZ929kzrYqj3u77ChmV6goVn3kyNYfyZJjDPrJyWFEbRZ3rgfrgu1EDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T21:37:55.131876Z"},"content_sha256":"b116ed99155aefb4b2ca0fbde4429f55b2b52caf4a02d9a795b4809337a3e4d8","schema_version":"1.0","event_id":"sha256:b116ed99155aefb4b2ca0fbde4429f55b2b52caf4a02d9a795b4809337a3e4d8"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/27HWPTPOTD6VBUAYNMQ35YAS4C/bundle.json","state_url":"https://pith.science/pith/27HWPTPOTD6VBUAYNMQ35YAS4C/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/27HWPTPOTD6VBUAYNMQ35YAS4C/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":"2026-05-27T21:37:55Z","links":{"resolver":"https://pith.science/pith/27HWPTPOTD6VBUAYNMQ35YAS4C","bundle":"https://pith.science/pith/27HWPTPOTD6VBUAYNMQ35YAS4C/bundle.json","state":"https://pith.science/pith/27HWPTPOTD6VBUAYNMQ35YAS4C/state.json","well_known_bundle":"https://pith.science/.well-known/pith/27HWPTPOTD6VBUAYNMQ35YAS4C/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:27HWPTPOTD6VBUAYNMQ35YAS4C","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":"3d8670d561f545c3f567f4a1b35d9efa0d07854782a836c7c0aa6275f948a2c9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2014-02-19T18:02:28Z","title_canon_sha256":"cacccedc664cfd2f63f48bc8c07429a67272050b5d7a03c710e8a2d1a6234b67"},"schema_version":"1.0","source":{"id":"1402.4747","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1402.4747","created_at":"2026-05-17T23:45:41Z"},{"alias_kind":"arxiv_version","alias_value":"1402.4747v1","created_at":"2026-05-17T23:45:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1402.4747","created_at":"2026-05-17T23:45:41Z"},{"alias_kind":"pith_short_12","alias_value":"27HWPTPOTD6V","created_at":"2026-05-18T12:28:09Z"},{"alias_kind":"pith_short_16","alias_value":"27HWPTPOTD6VBUAY","created_at":"2026-05-18T12:28:09Z"},{"alias_kind":"pith_short_8","alias_value":"27HWPTPO","created_at":"2026-05-18T12:28:09Z"}],"graph_snapshots":[{"event_id":"sha256:b116ed99155aefb4b2ca0fbde4429f55b2b52caf4a02d9a795b4809337a3e4d8","target":"graph","created_at":"2026-05-17T23:45:41Z","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":"An application that queries or consumes descriptions of VO resources must be able to recognize a resource's support for standard IVOA protocols. This specification describes how to describe a service that supports any of the four fundamental data access protocols -- Simple Cone Search (SCS), Simple Image Access (SIA), Simple Spectral Access (SSA), Simple Line Access (SLA) -- using the VOResource XML encoding standard. A key part of this specification is the set of VOResource XML extension schemas that define new metadata that are specific to those protocols. This document describes in particul","authors_text":"Doug Tody, Editor Jesus Delago, Paul Harrison, Raymond Plante, the IVOA Registry Working Group","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2014-02-19T18:02:28Z","title":"IVOA Recommendation: SimpleDALRegExt: Describing Simple Data Access Services"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1402.4747","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":"sha256:8bac3c94a6565249a349f3bcb5416437d4e7051c0b5305c79b80854e5a34c44f","target":"record","created_at":"2026-05-17T23:45:41Z","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":"3d8670d561f545c3f567f4a1b35d9efa0d07854782a836c7c0aa6275f948a2c9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2014-02-19T18:02:28Z","title_canon_sha256":"cacccedc664cfd2f63f48bc8c07429a67272050b5d7a03c710e8a2d1a6234b67"},"schema_version":"1.0","source":{"id":"1402.4747","kind":"arxiv","version":1}},"canonical_sha256":"d7cf67cdee98fd50d0186b21bee012e0896a8e7cdae0a5b7621d48c4cf371d15","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d7cf67cdee98fd50d0186b21bee012e0896a8e7cdae0a5b7621d48c4cf371d15","first_computed_at":"2026-05-17T23:45:41.740666Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:45:41.740666Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"zYosJtCNEGslYXN/AdO60bOwaWeFM2gDpp0nN1b5Y/q+ywXmU0i1HPEwz+lK0ZbQ6wkUOfCnDEAe06rVbIpSAQ==","signature_status":"signed_v1","signed_at":"2026-05-17T23:45:41.741176Z","signed_message":"canonical_sha256_bytes"},"source_id":"1402.4747","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8bac3c94a6565249a349f3bcb5416437d4e7051c0b5305c79b80854e5a34c44f","sha256:b116ed99155aefb4b2ca0fbde4429f55b2b52caf4a02d9a795b4809337a3e4d8"],"state_sha256":"8e1949c9f073e0441acb93255fdb5182da13f19f37278294a2cf0d371674c443"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"q8WI9GkRaqhSs7oH2UqdVHFM2ZulEqvSpHqEe83pOq5lhBFxsn1Pxk77mIk7QBRJT58dn38z/lHb9zdwR4yHBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T21:37:55.134610Z","bundle_sha256":"02f1e9a2c653dceb0599654cc81b53b5db91e8d86ec67cb46b9ca96bd170e2f8"}}