{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:KBVI4RI3LEGZOQT6ZGTLWMYGB3","short_pith_number":"pith:KBVI4RI3","canonical_record":{"source":{"id":"1212.1915","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2012-12-09T20:25:55Z","cross_cats_sorted":["cs.DL","cs.SE"],"title_canon_sha256":"47740e747dbf0e6e6bf28472408651cb1da58ad72dd5c654f02297987334be90","abstract_canon_sha256":"a52e6348238e6fdaee8f1ef77f6cecf0d0050fc5c1df7ae46915cc67c662943e"},"schema_version":"1.0"},"canonical_sha256":"506a8e451b590d97427ec9a6bb33060ef4084af8cf1e39d91f1e4f757cca9f16","source":{"kind":"arxiv","id":"1212.1915","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1212.1915","created_at":"2026-05-18T03:38:54Z"},{"alias_kind":"arxiv_version","alias_value":"1212.1915v1","created_at":"2026-05-18T03:38:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1212.1915","created_at":"2026-05-18T03:38:54Z"},{"alias_kind":"pith_short_12","alias_value":"KBVI4RI3LEGZ","created_at":"2026-05-18T12:27:11Z"},{"alias_kind":"pith_short_16","alias_value":"KBVI4RI3LEGZOQT6","created_at":"2026-05-18T12:27:11Z"},{"alias_kind":"pith_short_8","alias_value":"KBVI4RI3","created_at":"2026-05-18T12:27:11Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:KBVI4RI3LEGZOQT6ZGTLWMYGB3","target":"record","payload":{"canonical_record":{"source":{"id":"1212.1915","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2012-12-09T20:25:55Z","cross_cats_sorted":["cs.DL","cs.SE"],"title_canon_sha256":"47740e747dbf0e6e6bf28472408651cb1da58ad72dd5c654f02297987334be90","abstract_canon_sha256":"a52e6348238e6fdaee8f1ef77f6cecf0d0050fc5c1df7ae46915cc67c662943e"},"schema_version":"1.0"},"canonical_sha256":"506a8e451b590d97427ec9a6bb33060ef4084af8cf1e39d91f1e4f757cca9f16","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:38:54.799744Z","signature_b64":"Zfegd99THQh5MPaKCxJ4Zs2mbsr7eQW9sIzyI6ec8wOYyqLrnyV3SL6w+7g88STZDfKp1N1hG0bvrbfpLsVvBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"506a8e451b590d97427ec9a6bb33060ef4084af8cf1e39d91f1e4f757cca9f16","last_reissued_at":"2026-05-18T03:38:54.799146Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:38:54.799146Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1212.1915","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":"2026-05-18T03:38:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ms7jTk2Nj87UP2ZlvRia8Otj84xDbjGOrJVvSJp3FFvdrbkNM/BuxveUz1iEtbvlUj5TcoBZu9l6SIratue2BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-22T01:58:39.938666Z"},"content_sha256":"6f220539e782a25b2ddfcb6ee482b40d84b68da45fd3e385fb1f54f16836dabd","schema_version":"1.0","event_id":"sha256:6f220539e782a25b2ddfcb6ee482b40d84b68da45fd3e385fb1f54f16836dabd"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:KBVI4RI3LEGZOQT6ZGTLWMYGB3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Bring out your codes! Bring out your codes! (Increasing Software Visibility and Re-use)","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.DL","cs.SE"],"primary_cat":"astro-ph.IM","authors_text":"Alice Allen, Bruce Berriman, Christer Sandin, Dan Burger, Jessica Mink, Keith Shortridge, Kimberly DuPrie, Peter Teuben, Robert Brunner, Robert J. Hanisch, Robert Mann","submitted_at":"2012-12-09T20:25:55Z","abstract_excerpt":"Progress is being made in code discoverability and preservation, but as discussed at ADASS XXI, many codes still remain hidden from public view. With the Astrophysics Source Code Library (ASCL) now indexed by the SAO/NASA Astrophysics Data System (ADS), the introduction of a new journal, Astronomy & Computing, focused on astrophysics software, and the increasing success of education efforts such as Software Carpentry and SciCoder, the community has the opportunity to set a higher standard for its science by encouraging the release of software for examination and possible reuse. We assembled re"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1212.1915","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":"2026-05-18T03:38:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pBeRQuKopRdwVn+YOM5w46S5rFNeK8H2BSYqrK3d9ti8nTYYw8Jm3lv7O9nSWHgDwG+7UPnpTPaQkNAk/HAHDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-22T01:58:39.939080Z"},"content_sha256":"ad2c59c613d8287f9ac65489898b93858b790490ae62dfa9a9507ef9dfd3d50d","schema_version":"1.0","event_id":"sha256:ad2c59c613d8287f9ac65489898b93858b790490ae62dfa9a9507ef9dfd3d50d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KBVI4RI3LEGZOQT6ZGTLWMYGB3/bundle.json","state_url":"https://pith.science/pith/KBVI4RI3LEGZOQT6ZGTLWMYGB3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KBVI4RI3LEGZOQT6ZGTLWMYGB3/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":"2026-05-22T01:58:39Z","links":{"resolver":"https://pith.science/pith/KBVI4RI3LEGZOQT6ZGTLWMYGB3","bundle":"https://pith.science/pith/KBVI4RI3LEGZOQT6ZGTLWMYGB3/bundle.json","state":"https://pith.science/pith/KBVI4RI3LEGZOQT6ZGTLWMYGB3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KBVI4RI3LEGZOQT6ZGTLWMYGB3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:KBVI4RI3LEGZOQT6ZGTLWMYGB3","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":"a52e6348238e6fdaee8f1ef77f6cecf0d0050fc5c1df7ae46915cc67c662943e","cross_cats_sorted":["cs.DL","cs.SE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2012-12-09T20:25:55Z","title_canon_sha256":"47740e747dbf0e6e6bf28472408651cb1da58ad72dd5c654f02297987334be90"},"schema_version":"1.0","source":{"id":"1212.1915","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1212.1915","created_at":"2026-05-18T03:38:54Z"},{"alias_kind":"arxiv_version","alias_value":"1212.1915v1","created_at":"2026-05-18T03:38:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1212.1915","created_at":"2026-05-18T03:38:54Z"},{"alias_kind":"pith_short_12","alias_value":"KBVI4RI3LEGZ","created_at":"2026-05-18T12:27:11Z"},{"alias_kind":"pith_short_16","alias_value":"KBVI4RI3LEGZOQT6","created_at":"2026-05-18T12:27:11Z"},{"alias_kind":"pith_short_8","alias_value":"KBVI4RI3","created_at":"2026-05-18T12:27:11Z"}],"graph_snapshots":[{"event_id":"sha256:ad2c59c613d8287f9ac65489898b93858b790490ae62dfa9a9507ef9dfd3d50d","target":"graph","created_at":"2026-05-18T03:38:54Z","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":"Progress is being made in code discoverability and preservation, but as discussed at ADASS XXI, many codes still remain hidden from public view. With the Astrophysics Source Code Library (ASCL) now indexed by the SAO/NASA Astrophysics Data System (ADS), the introduction of a new journal, Astronomy & Computing, focused on astrophysics software, and the increasing success of education efforts such as Software Carpentry and SciCoder, the community has the opportunity to set a higher standard for its science by encouraging the release of software for examination and possible reuse. We assembled re","authors_text":"Alice Allen, Bruce Berriman, Christer Sandin, Dan Burger, Jessica Mink, Keith Shortridge, Kimberly DuPrie, Peter Teuben, Robert Brunner, Robert J. Hanisch, Robert Mann","cross_cats":["cs.DL","cs.SE"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2012-12-09T20:25:55Z","title":"Bring out your codes! Bring out your codes! (Increasing Software Visibility and Re-use)"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1212.1915","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":"sha256:6f220539e782a25b2ddfcb6ee482b40d84b68da45fd3e385fb1f54f16836dabd","target":"record","created_at":"2026-05-18T03:38:54Z","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":"a52e6348238e6fdaee8f1ef77f6cecf0d0050fc5c1df7ae46915cc67c662943e","cross_cats_sorted":["cs.DL","cs.SE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2012-12-09T20:25:55Z","title_canon_sha256":"47740e747dbf0e6e6bf28472408651cb1da58ad72dd5c654f02297987334be90"},"schema_version":"1.0","source":{"id":"1212.1915","kind":"arxiv","version":1}},"canonical_sha256":"506a8e451b590d97427ec9a6bb33060ef4084af8cf1e39d91f1e4f757cca9f16","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"506a8e451b590d97427ec9a6bb33060ef4084af8cf1e39d91f1e4f757cca9f16","first_computed_at":"2026-05-18T03:38:54.799146Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:38:54.799146Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Zfegd99THQh5MPaKCxJ4Zs2mbsr7eQW9sIzyI6ec8wOYyqLrnyV3SL6w+7g88STZDfKp1N1hG0bvrbfpLsVvBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T03:38:54.799744Z","signed_message":"canonical_sha256_bytes"},"source_id":"1212.1915","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6f220539e782a25b2ddfcb6ee482b40d84b68da45fd3e385fb1f54f16836dabd","sha256:ad2c59c613d8287f9ac65489898b93858b790490ae62dfa9a9507ef9dfd3d50d"],"state_sha256":"364f2b0998a4e4f3555a0348cd4f0d2ad0b97eaf794ed3de8ef5203c094c9173"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OHCIfL4upaW6oS9bhJvvKqUhTrepBAmFe6lJFrCiulIIaQ2H1mZkqzLQOuJ/lYUfy9NXPkeFrXAqfLugK8AvAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-22T01:58:39.941718Z","bundle_sha256":"cb480d647c081da526e19da7fe6afa9af591f769980719c49bcf9f408e734453"}}