{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:HSCYUQLBAGC7UWLXRWPCOHJ3EJ","short_pith_number":"pith:HSCYUQLB","canonical_record":{"source":{"id":"1702.00860","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2017-02-02T22:51:04Z","cross_cats_sorted":["cs.CY","cs.DL","cs.HC","cs.IR"],"title_canon_sha256":"7abc5136b33c10a691f854e888cd1ec6e711ef7310e79e4fc54cb34fc8676857","abstract_canon_sha256":"7e199deebcb41ed70cfda591360cc99332ed4ed75e6c9678104c62db27fed493"},"schema_version":"1.0"},"canonical_sha256":"3c858a41610185fa59778d9e271d3b2264158d6deb1c44bff52c221adcdba74b","source":{"kind":"arxiv","id":"1702.00860","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1702.00860","created_at":"2026-05-18T00:51:29Z"},{"alias_kind":"arxiv_version","alias_value":"1702.00860v1","created_at":"2026-05-18T00:51:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1702.00860","created_at":"2026-05-18T00:51:29Z"},{"alias_kind":"pith_short_12","alias_value":"HSCYUQLBAGC7","created_at":"2026-05-18T12:31:18Z"},{"alias_kind":"pith_short_16","alias_value":"HSCYUQLBAGC7UWLX","created_at":"2026-05-18T12:31:18Z"},{"alias_kind":"pith_short_8","alias_value":"HSCYUQLB","created_at":"2026-05-18T12:31:18Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:HSCYUQLBAGC7UWLXRWPCOHJ3EJ","target":"record","payload":{"canonical_record":{"source":{"id":"1702.00860","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2017-02-02T22:51:04Z","cross_cats_sorted":["cs.CY","cs.DL","cs.HC","cs.IR"],"title_canon_sha256":"7abc5136b33c10a691f854e888cd1ec6e711ef7310e79e4fc54cb34fc8676857","abstract_canon_sha256":"7e199deebcb41ed70cfda591360cc99332ed4ed75e6c9678104c62db27fed493"},"schema_version":"1.0"},"canonical_sha256":"3c858a41610185fa59778d9e271d3b2264158d6deb1c44bff52c221adcdba74b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:51:29.564845Z","signature_b64":"Mijt8QmvhVHdVjWJH423RC7GwASQR33BfPiIJUohSs7Q13dYDQTLaIVC3J+HmJtPL3r8UwIoVfe5pL3z8qyjCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3c858a41610185fa59778d9e271d3b2264158d6deb1c44bff52c221adcdba74b","last_reissued_at":"2026-05-18T00:51:29.564335Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:51:29.564335Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1702.00860","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":"2026-05-18T00:51:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Wv/BGym1++c76mPyexU0iL0Rq/vtLZSddL71aKzKxohKrjR6GzJDYUWZXGC42tgdKLw20c3HSMafExg2SxfFAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T20:01:04.906388Z"},"content_sha256":"5330e65a103c481c03c436666fd7d5eab86fb0bfd7d4af323b897b13c44fe033","schema_version":"1.0","event_id":"sha256:5330e65a103c481c03c436666fd7d5eab86fb0bfd7d4af323b897b13c44fe033"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:HSCYUQLBAGC7UWLXRWPCOHJ3EJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Topic Modeling the H\\`an di\\u{a}n Ancient Classics","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.CY","cs.DL","cs.HC","cs.IR"],"primary_cat":"cs.CL","authors_text":"Colin Allen, Hongliang Luo, Jaimie Murdock, Jianghuai Pu, Kun Zhao, Xiaohong Wang, Yanjie Zhai","submitted_at":"2017-02-02T22:51:04Z","abstract_excerpt":"Ancient Chinese texts present an area of enormous challenge and opportunity for humanities scholars interested in exploiting computational methods to assist in the development of new insights and interpretations of culturally significant materials. In this paper we describe a collaborative effort between Indiana University and Xi'an Jiaotong University to support exploration and interpretation of a digital corpus of over 18,000 ancient Chinese documents, which we refer to as the \"Handian\" ancient classics corpus (H\\`an di\\u{a}n g\\u{u} j\\'i, i.e, the \"Han canon\" or \"Chinese classics\"). It conta"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1702.00860","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":"2026-05-18T00:51:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2KJt9pdO1Ia3RVOeTkXctezPJ47n8Vg5/i3Fz7K4b5u3iSthr0ny89VBxVi1ckBGXFQeHTmagcQnIywNuqoyAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T20:01:04.906964Z"},"content_sha256":"bf9e933ee464a06dc335a4ccb2545b1e462348706a5a3ca1e700cae1e32ce3c3","schema_version":"1.0","event_id":"sha256:bf9e933ee464a06dc335a4ccb2545b1e462348706a5a3ca1e700cae1e32ce3c3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HSCYUQLBAGC7UWLXRWPCOHJ3EJ/bundle.json","state_url":"https://pith.science/pith/HSCYUQLBAGC7UWLXRWPCOHJ3EJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HSCYUQLBAGC7UWLXRWPCOHJ3EJ/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":"2026-05-30T20:01:04Z","links":{"resolver":"https://pith.science/pith/HSCYUQLBAGC7UWLXRWPCOHJ3EJ","bundle":"https://pith.science/pith/HSCYUQLBAGC7UWLXRWPCOHJ3EJ/bundle.json","state":"https://pith.science/pith/HSCYUQLBAGC7UWLXRWPCOHJ3EJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HSCYUQLBAGC7UWLXRWPCOHJ3EJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:HSCYUQLBAGC7UWLXRWPCOHJ3EJ","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":"7e199deebcb41ed70cfda591360cc99332ed4ed75e6c9678104c62db27fed493","cross_cats_sorted":["cs.CY","cs.DL","cs.HC","cs.IR"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2017-02-02T22:51:04Z","title_canon_sha256":"7abc5136b33c10a691f854e888cd1ec6e711ef7310e79e4fc54cb34fc8676857"},"schema_version":"1.0","source":{"id":"1702.00860","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1702.00860","created_at":"2026-05-18T00:51:29Z"},{"alias_kind":"arxiv_version","alias_value":"1702.00860v1","created_at":"2026-05-18T00:51:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1702.00860","created_at":"2026-05-18T00:51:29Z"},{"alias_kind":"pith_short_12","alias_value":"HSCYUQLBAGC7","created_at":"2026-05-18T12:31:18Z"},{"alias_kind":"pith_short_16","alias_value":"HSCYUQLBAGC7UWLX","created_at":"2026-05-18T12:31:18Z"},{"alias_kind":"pith_short_8","alias_value":"HSCYUQLB","created_at":"2026-05-18T12:31:18Z"}],"graph_snapshots":[{"event_id":"sha256:bf9e933ee464a06dc335a4ccb2545b1e462348706a5a3ca1e700cae1e32ce3c3","target":"graph","created_at":"2026-05-18T00:51:29Z","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":"Ancient Chinese texts present an area of enormous challenge and opportunity for humanities scholars interested in exploiting computational methods to assist in the development of new insights and interpretations of culturally significant materials. In this paper we describe a collaborative effort between Indiana University and Xi'an Jiaotong University to support exploration and interpretation of a digital corpus of over 18,000 ancient Chinese documents, which we refer to as the \"Handian\" ancient classics corpus (H\\`an di\\u{a}n g\\u{u} j\\'i, i.e, the \"Han canon\" or \"Chinese classics\"). It conta","authors_text":"Colin Allen, Hongliang Luo, Jaimie Murdock, Jianghuai Pu, Kun Zhao, Xiaohong Wang, Yanjie Zhai","cross_cats":["cs.CY","cs.DL","cs.HC","cs.IR"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2017-02-02T22:51:04Z","title":"Topic Modeling the H\\`an di\\u{a}n Ancient Classics"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1702.00860","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":"sha256:5330e65a103c481c03c436666fd7d5eab86fb0bfd7d4af323b897b13c44fe033","target":"record","created_at":"2026-05-18T00:51:29Z","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":"7e199deebcb41ed70cfda591360cc99332ed4ed75e6c9678104c62db27fed493","cross_cats_sorted":["cs.CY","cs.DL","cs.HC","cs.IR"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2017-02-02T22:51:04Z","title_canon_sha256":"7abc5136b33c10a691f854e888cd1ec6e711ef7310e79e4fc54cb34fc8676857"},"schema_version":"1.0","source":{"id":"1702.00860","kind":"arxiv","version":1}},"canonical_sha256":"3c858a41610185fa59778d9e271d3b2264158d6deb1c44bff52c221adcdba74b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3c858a41610185fa59778d9e271d3b2264158d6deb1c44bff52c221adcdba74b","first_computed_at":"2026-05-18T00:51:29.564335Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:51:29.564335Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Mijt8QmvhVHdVjWJH423RC7GwASQR33BfPiIJUohSs7Q13dYDQTLaIVC3J+HmJtPL3r8UwIoVfe5pL3z8qyjCg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:51:29.564845Z","signed_message":"canonical_sha256_bytes"},"source_id":"1702.00860","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5330e65a103c481c03c436666fd7d5eab86fb0bfd7d4af323b897b13c44fe033","sha256:bf9e933ee464a06dc335a4ccb2545b1e462348706a5a3ca1e700cae1e32ce3c3"],"state_sha256":"9dc686182e5691a1ff10090011bf2458ce700b954923e423e045154954b8e2fe"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MmLrPsRjipHFYv+vmzB5HmArj7Q3OAQaT/VvzDJUcHJgXm6lx33pVj3yTc4YW/+D2NfIkLcVWfxTzEYLjxqPDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T20:01:04.910529Z","bundle_sha256":"7709cb5f677ad734e4f315348b0719d9329a9effd9f17281ccff04a7c3b7a18b"}}