{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:WO34SBRIGVGVAGCWQU2PIKQJBA","short_pith_number":"pith:WO34SBRI","canonical_record":{"source":{"id":"1106.5644","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/publicdomain/","primary_cat":"astro-ph.IM","submitted_at":"2011-06-28T12:21:55Z","cross_cats_sorted":["cs.DL"],"title_canon_sha256":"33d75fb32351f6c1b5103f905d2a4d5a6fecd62606b0cd85220a06a499a11f59","abstract_canon_sha256":"108d537b2e4b3d9f74e43549939990882e02871d09b7d4755cf6206a4948b03d"},"schema_version":"1.0"},"canonical_sha256":"b3b7c90628354d5018568534f42a090816a8f035f115777408c419eccad46c85","source":{"kind":"arxiv","id":"1106.5644","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1106.5644","created_at":"2026-05-18T04:19:12Z"},{"alias_kind":"arxiv_version","alias_value":"1106.5644v1","created_at":"2026-05-18T04:19:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1106.5644","created_at":"2026-05-18T04:19:12Z"},{"alias_kind":"pith_short_12","alias_value":"WO34SBRIGVGV","created_at":"2026-05-18T12:26:44Z"},{"alias_kind":"pith_short_16","alias_value":"WO34SBRIGVGVAGCW","created_at":"2026-05-18T12:26:44Z"},{"alias_kind":"pith_short_8","alias_value":"WO34SBRI","created_at":"2026-05-18T12:26:44Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:WO34SBRIGVGVAGCWQU2PIKQJBA","target":"record","payload":{"canonical_record":{"source":{"id":"1106.5644","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/publicdomain/","primary_cat":"astro-ph.IM","submitted_at":"2011-06-28T12:21:55Z","cross_cats_sorted":["cs.DL"],"title_canon_sha256":"33d75fb32351f6c1b5103f905d2a4d5a6fecd62606b0cd85220a06a499a11f59","abstract_canon_sha256":"108d537b2e4b3d9f74e43549939990882e02871d09b7d4755cf6206a4948b03d"},"schema_version":"1.0"},"canonical_sha256":"b3b7c90628354d5018568534f42a090816a8f035f115777408c419eccad46c85","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:19:12.785455Z","signature_b64":"rKDuG7OjO/ZtqJVPebji19tWyX4pNi3WyMhQyFqBp/Y3awWnh2TAs6v5awNKd5+4USI96idfhSe7xS+8+YycBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b3b7c90628354d5018568534f42a090816a8f035f115777408c419eccad46c85","last_reissued_at":"2026-05-18T04:19:12.784964Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:19:12.784964Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1106.5644","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":"2026-05-18T04:19:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Q4V7jUQdCFAj4nTGLCE8jY6eVWouO76If0guW4D+pxAyXT5+aVb9QlS17cRuTU1cKn/uSitPAgBY2ZJjYlVxCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T16:37:28.790030Z"},"content_sha256":"fa28790b50e423bd258b634bf926af4d1cc774f78409bbfdef0fa67b39585682","schema_version":"1.0","event_id":"sha256:fa28790b50e423bd258b634bf926af4d1cc774f78409bbfdef0fa67b39585682"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:WO34SBRIGVGVAGCWQU2PIKQJBA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The ADS in the Information Age - Impact on Discovery","license":"http://creativecommons.org/licenses/publicdomain/","headline":"","cross_cats":["cs.DL"],"primary_cat":"astro-ph.IM","authors_text":"Alberto Accomazzi, Edwin A. Henneken, Michael J. Kurtz","submitted_at":"2011-06-28T12:21:55Z","abstract_excerpt":"The SAO/NASA Astrophysics Data System (ADS) grew up with and has been riding the waves of the Information Age, closely monitoring and anticipating the needs of its end-users. By now, all professional astronomers are using the ADS on a daily basis, and a substantial fraction have been using it for their entire professional career. In addition to being an indispensable tool for professional scientists, the ADS also moved into the public domain, as a tool for science education. In this paper we will highlight and discuss some aspects indicative of the impact the ADS has had on research and the ac"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1106.5644","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":"2026-05-18T04:19:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"X9F11x3hnisAVHh2AsI5dC1FoWZEtAW1bIaGqYJeOoMjEuUzaFEo/aLVnudZ+6PC9owPyqn3b/nwVVPRMJr+Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T16:37:28.790670Z"},"content_sha256":"343e1c8838dbbcfbd81e89bff24fdf482651a40281609bf6a5cf5f4a3fc0d287","schema_version":"1.0","event_id":"sha256:343e1c8838dbbcfbd81e89bff24fdf482651a40281609bf6a5cf5f4a3fc0d287"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WO34SBRIGVGVAGCWQU2PIKQJBA/bundle.json","state_url":"https://pith.science/pith/WO34SBRIGVGVAGCWQU2PIKQJBA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WO34SBRIGVGVAGCWQU2PIKQJBA/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":"2026-05-26T16:37:28Z","links":{"resolver":"https://pith.science/pith/WO34SBRIGVGVAGCWQU2PIKQJBA","bundle":"https://pith.science/pith/WO34SBRIGVGVAGCWQU2PIKQJBA/bundle.json","state":"https://pith.science/pith/WO34SBRIGVGVAGCWQU2PIKQJBA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WO34SBRIGVGVAGCWQU2PIKQJBA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:WO34SBRIGVGVAGCWQU2PIKQJBA","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":"108d537b2e4b3d9f74e43549939990882e02871d09b7d4755cf6206a4948b03d","cross_cats_sorted":["cs.DL"],"license":"http://creativecommons.org/licenses/publicdomain/","primary_cat":"astro-ph.IM","submitted_at":"2011-06-28T12:21:55Z","title_canon_sha256":"33d75fb32351f6c1b5103f905d2a4d5a6fecd62606b0cd85220a06a499a11f59"},"schema_version":"1.0","source":{"id":"1106.5644","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1106.5644","created_at":"2026-05-18T04:19:12Z"},{"alias_kind":"arxiv_version","alias_value":"1106.5644v1","created_at":"2026-05-18T04:19:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1106.5644","created_at":"2026-05-18T04:19:12Z"},{"alias_kind":"pith_short_12","alias_value":"WO34SBRIGVGV","created_at":"2026-05-18T12:26:44Z"},{"alias_kind":"pith_short_16","alias_value":"WO34SBRIGVGVAGCW","created_at":"2026-05-18T12:26:44Z"},{"alias_kind":"pith_short_8","alias_value":"WO34SBRI","created_at":"2026-05-18T12:26:44Z"}],"graph_snapshots":[{"event_id":"sha256:343e1c8838dbbcfbd81e89bff24fdf482651a40281609bf6a5cf5f4a3fc0d287","target":"graph","created_at":"2026-05-18T04:19:12Z","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":"The SAO/NASA Astrophysics Data System (ADS) grew up with and has been riding the waves of the Information Age, closely monitoring and anticipating the needs of its end-users. By now, all professional astronomers are using the ADS on a daily basis, and a substantial fraction have been using it for their entire professional career. In addition to being an indispensable tool for professional scientists, the ADS also moved into the public domain, as a tool for science education. In this paper we will highlight and discuss some aspects indicative of the impact the ADS has had on research and the ac","authors_text":"Alberto Accomazzi, Edwin A. Henneken, Michael J. Kurtz","cross_cats":["cs.DL"],"headline":"","license":"http://creativecommons.org/licenses/publicdomain/","primary_cat":"astro-ph.IM","submitted_at":"2011-06-28T12:21:55Z","title":"The ADS in the Information Age - Impact on Discovery"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1106.5644","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:fa28790b50e423bd258b634bf926af4d1cc774f78409bbfdef0fa67b39585682","target":"record","created_at":"2026-05-18T04:19:12Z","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":"108d537b2e4b3d9f74e43549939990882e02871d09b7d4755cf6206a4948b03d","cross_cats_sorted":["cs.DL"],"license":"http://creativecommons.org/licenses/publicdomain/","primary_cat":"astro-ph.IM","submitted_at":"2011-06-28T12:21:55Z","title_canon_sha256":"33d75fb32351f6c1b5103f905d2a4d5a6fecd62606b0cd85220a06a499a11f59"},"schema_version":"1.0","source":{"id":"1106.5644","kind":"arxiv","version":1}},"canonical_sha256":"b3b7c90628354d5018568534f42a090816a8f035f115777408c419eccad46c85","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b3b7c90628354d5018568534f42a090816a8f035f115777408c419eccad46c85","first_computed_at":"2026-05-18T04:19:12.784964Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:19:12.784964Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"rKDuG7OjO/ZtqJVPebji19tWyX4pNi3WyMhQyFqBp/Y3awWnh2TAs6v5awNKd5+4USI96idfhSe7xS+8+YycBg==","signature_status":"signed_v1","signed_at":"2026-05-18T04:19:12.785455Z","signed_message":"canonical_sha256_bytes"},"source_id":"1106.5644","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fa28790b50e423bd258b634bf926af4d1cc774f78409bbfdef0fa67b39585682","sha256:343e1c8838dbbcfbd81e89bff24fdf482651a40281609bf6a5cf5f4a3fc0d287"],"state_sha256":"3cfc8d594352a45a269ce3bcdc622e194f9bb56893c9cf78f1d2643e2235a475"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JyStbFuDs1Keu9UuTigbTQ706llqLk6/F8Xu+WzuZMXBJA0J4f0Yf028/nzQGjKCd8uQNP7GcUjYg06E2LmhCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T16:37:28.794039Z","bundle_sha256":"667e0d49245c67827d7f98c04bebc2fd59ea515fdaa35b5608542a8479c45b7f"}}