{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:2KRI7ISK74GHV5YQ2NK73KIUGJ","short_pith_number":"pith:2KRI7ISK","canonical_record":{"source":{"id":"2001.08199","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.DL","submitted_at":"2020-01-22T18:40:47Z","cross_cats_sorted":["cs.SI","physics.soc-ph"],"title_canon_sha256":"fe89c907df8565bd15bce4f232059841f2d178e39cd9043fd4b882eaaa43370f","abstract_canon_sha256":"a00fee54cc17c047f0f3b2daa51faa2ce93a4ae36dbccc2e8fdf17e9badcff3d"},"schema_version":"1.0"},"canonical_sha256":"d2a28fa24aff0c7af710d355fda91432645de067ed4832dd643435794559862b","source":{"kind":"arxiv","id":"2001.08199","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2001.08199","created_at":"2026-07-05T02:16:43Z"},{"alias_kind":"arxiv_version","alias_value":"2001.08199v2","created_at":"2026-07-05T02:16:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2001.08199","created_at":"2026-07-05T02:16:43Z"},{"alias_kind":"pith_short_12","alias_value":"2KRI7ISK74GH","created_at":"2026-07-05T02:16:43Z"},{"alias_kind":"pith_short_16","alias_value":"2KRI7ISK74GHV5YQ","created_at":"2026-07-05T02:16:43Z"},{"alias_kind":"pith_short_8","alias_value":"2KRI7ISK","created_at":"2026-07-05T02:16:43Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:2KRI7ISK74GHV5YQ2NK73KIUGJ","target":"record","payload":{"canonical_record":{"source":{"id":"2001.08199","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.DL","submitted_at":"2020-01-22T18:40:47Z","cross_cats_sorted":["cs.SI","physics.soc-ph"],"title_canon_sha256":"fe89c907df8565bd15bce4f232059841f2d178e39cd9043fd4b882eaaa43370f","abstract_canon_sha256":"a00fee54cc17c047f0f3b2daa51faa2ce93a4ae36dbccc2e8fdf17e9badcff3d"},"schema_version":"1.0"},"canonical_sha256":"d2a28fa24aff0c7af710d355fda91432645de067ed4832dd643435794559862b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:16:43.014585Z","signature_b64":"t0IMmRTYhAzKxJT3dP0PbFcJv0RtBZm3QIpU356yapQ0mImu+EzlLylPO5QYaK/flstk3FUIVSre8tZVqFH2Dw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d2a28fa24aff0c7af710d355fda91432645de067ed4832dd643435794559862b","last_reissued_at":"2026-07-05T02:16:43.014166Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:16:43.014166Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2001.08199","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T02:16:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ytUs+AnVrDiTTUdq4+N6l0+BlVS1A9Y5+at5qr5CvoqKWOw7p4KkvGrXicAN/zRKDWIyGVUBwFmbvi+/Xc9wAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-20T06:55:27.525520Z"},"content_sha256":"d675d868f1f1985ce0c34ac14c32c7250be71ce685f6dee4d2f684e7124de49f","schema_version":"1.0","event_id":"sha256:d675d868f1f1985ce0c34ac14c32c7250be71ce685f6dee4d2f684e7124de49f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:2KRI7ISK74GHV5YQ2NK73KIUGJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Neural Embeddings of Scholarly Periodicals Reveal Complex Disciplinary Organizations","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.SI","physics.soc-ph"],"primary_cat":"cs.DL","authors_text":"Ceren Budak, Daniel M. Romero, Hao Peng, Qing Ke, Yong-Yeol Ahn","submitted_at":"2020-01-22T18:40:47Z","abstract_excerpt":"Understanding the structure of knowledge domains is one of the foundational challenges in science of science. Here, we propose a neural embedding technique that leverages the information contained in the citation network to obtain continuous vector representations of scientific periodicals. We demonstrate that our periodical embeddings encode nuanced relationships between periodicals as well as the complex disciplinary and interdisciplinary structure of science, allowing us to make cross-disciplinary analogies between periodicals. Furthermore, we show that the embeddings capture meaningful \"ax"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2001.08199","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2001.08199/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T02:16:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mCEZLSGJk2J3R624D16Lh7ZH3YR683rNldJ++GJnh0InEiagqjFXkrS+KpzXDjkYS0/T0QEf0qTvcNqXN1JFCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-20T06:55:27.525912Z"},"content_sha256":"17b9f54667f3b5e9216914da5f29c50d5761102e36a849c76f6cf33457a0c3e0","schema_version":"1.0","event_id":"sha256:17b9f54667f3b5e9216914da5f29c50d5761102e36a849c76f6cf33457a0c3e0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2KRI7ISK74GHV5YQ2NK73KIUGJ/bundle.json","state_url":"https://pith.science/pith/2KRI7ISK74GHV5YQ2NK73KIUGJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2KRI7ISK74GHV5YQ2NK73KIUGJ/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":"2026-07-20T06:55:27Z","links":{"resolver":"https://pith.science/pith/2KRI7ISK74GHV5YQ2NK73KIUGJ","bundle":"https://pith.science/pith/2KRI7ISK74GHV5YQ2NK73KIUGJ/bundle.json","state":"https://pith.science/pith/2KRI7ISK74GHV5YQ2NK73KIUGJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2KRI7ISK74GHV5YQ2NK73KIUGJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:2KRI7ISK74GHV5YQ2NK73KIUGJ","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":"a00fee54cc17c047f0f3b2daa51faa2ce93a4ae36dbccc2e8fdf17e9badcff3d","cross_cats_sorted":["cs.SI","physics.soc-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.DL","submitted_at":"2020-01-22T18:40:47Z","title_canon_sha256":"fe89c907df8565bd15bce4f232059841f2d178e39cd9043fd4b882eaaa43370f"},"schema_version":"1.0","source":{"id":"2001.08199","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2001.08199","created_at":"2026-07-05T02:16:43Z"},{"alias_kind":"arxiv_version","alias_value":"2001.08199v2","created_at":"2026-07-05T02:16:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2001.08199","created_at":"2026-07-05T02:16:43Z"},{"alias_kind":"pith_short_12","alias_value":"2KRI7ISK74GH","created_at":"2026-07-05T02:16:43Z"},{"alias_kind":"pith_short_16","alias_value":"2KRI7ISK74GHV5YQ","created_at":"2026-07-05T02:16:43Z"},{"alias_kind":"pith_short_8","alias_value":"2KRI7ISK","created_at":"2026-07-05T02:16:43Z"}],"graph_snapshots":[{"event_id":"sha256:17b9f54667f3b5e9216914da5f29c50d5761102e36a849c76f6cf33457a0c3e0","target":"graph","created_at":"2026-07-05T02:16:43Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2001.08199/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Understanding the structure of knowledge domains is one of the foundational challenges in science of science. Here, we propose a neural embedding technique that leverages the information contained in the citation network to obtain continuous vector representations of scientific periodicals. We demonstrate that our periodical embeddings encode nuanced relationships between periodicals as well as the complex disciplinary and interdisciplinary structure of science, allowing us to make cross-disciplinary analogies between periodicals. Furthermore, we show that the embeddings capture meaningful \"ax","authors_text":"Ceren Budak, Daniel M. Romero, Hao Peng, Qing Ke, Yong-Yeol Ahn","cross_cats":["cs.SI","physics.soc-ph"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.DL","submitted_at":"2020-01-22T18:40:47Z","title":"Neural Embeddings of Scholarly Periodicals Reveal Complex Disciplinary Organizations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2001.08199","kind":"arxiv","version":2},"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:d675d868f1f1985ce0c34ac14c32c7250be71ce685f6dee4d2f684e7124de49f","target":"record","created_at":"2026-07-05T02:16:43Z","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":"a00fee54cc17c047f0f3b2daa51faa2ce93a4ae36dbccc2e8fdf17e9badcff3d","cross_cats_sorted":["cs.SI","physics.soc-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.DL","submitted_at":"2020-01-22T18:40:47Z","title_canon_sha256":"fe89c907df8565bd15bce4f232059841f2d178e39cd9043fd4b882eaaa43370f"},"schema_version":"1.0","source":{"id":"2001.08199","kind":"arxiv","version":2}},"canonical_sha256":"d2a28fa24aff0c7af710d355fda91432645de067ed4832dd643435794559862b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d2a28fa24aff0c7af710d355fda91432645de067ed4832dd643435794559862b","first_computed_at":"2026-07-05T02:16:43.014166Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:16:43.014166Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"t0IMmRTYhAzKxJT3dP0PbFcJv0RtBZm3QIpU356yapQ0mImu+EzlLylPO5QYaK/flstk3FUIVSre8tZVqFH2Dw==","signature_status":"signed_v1","signed_at":"2026-07-05T02:16:43.014585Z","signed_message":"canonical_sha256_bytes"},"source_id":"2001.08199","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d675d868f1f1985ce0c34ac14c32c7250be71ce685f6dee4d2f684e7124de49f","sha256:17b9f54667f3b5e9216914da5f29c50d5761102e36a849c76f6cf33457a0c3e0"],"state_sha256":"6aa5d05e2b3e96dacdd293d9f146c90fa54412e5b1143f8e5e7b5135591b4e45"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yz3bY75EuXNLF1sm7Ggae2LsxbKJEdjraTBNq2AIvwj2LrefVfKLe6npUgHbm5TaOiZRHo+HBU6NPMGUFbALAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-20T06:55:27.528251Z","bundle_sha256":"deeea35ec43e88447a3d05797adc887592f32ba3ba89e871b182a32462a229a2"}}