{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:BINLIXMLTFP5QF6HJSKRMNVJQT","short_pith_number":"pith:BINLIXML","canonical_record":{"source":{"id":"1703.06587","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2017-03-20T03:53:48Z","cross_cats_sorted":[],"title_canon_sha256":"bf2cfba7d6383e4a010234a8a2dfc273bdba38066cfe321222689bb053185278","abstract_canon_sha256":"c2ebf9935a14ee971e9769f24320776111f45436afb1576b0782ab801aa556af"},"schema_version":"1.0"},"canonical_sha256":"0a1ab45d8b995fd817c74c951636a984e9ee1887ed00814eed26cb30e1045328","source":{"kind":"arxiv","id":"1703.06587","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1703.06587","created_at":"2026-05-18T00:48:22Z"},{"alias_kind":"arxiv_version","alias_value":"1703.06587v1","created_at":"2026-05-18T00:48:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1703.06587","created_at":"2026-05-18T00:48:22Z"},{"alias_kind":"pith_short_12","alias_value":"BINLIXMLTFP5","created_at":"2026-05-18T12:31:08Z"},{"alias_kind":"pith_short_16","alias_value":"BINLIXMLTFP5QF6H","created_at":"2026-05-18T12:31:08Z"},{"alias_kind":"pith_short_8","alias_value":"BINLIXML","created_at":"2026-05-18T12:31:08Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:BINLIXMLTFP5QF6HJSKRMNVJQT","target":"record","payload":{"canonical_record":{"source":{"id":"1703.06587","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2017-03-20T03:53:48Z","cross_cats_sorted":[],"title_canon_sha256":"bf2cfba7d6383e4a010234a8a2dfc273bdba38066cfe321222689bb053185278","abstract_canon_sha256":"c2ebf9935a14ee971e9769f24320776111f45436afb1576b0782ab801aa556af"},"schema_version":"1.0"},"canonical_sha256":"0a1ab45d8b995fd817c74c951636a984e9ee1887ed00814eed26cb30e1045328","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:48:22.332592Z","signature_b64":"vFXsrGZZ9xuPI2OeIuDMu7VuVz+QUrFq4YM+vppTVVXUv7LNZ5AqLX/xxX6VmtI9U8mt82vmVlyepDaaeNfFDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0a1ab45d8b995fd817c74c951636a984e9ee1887ed00814eed26cb30e1045328","last_reissued_at":"2026-05-18T00:48:22.331899Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:48:22.331899Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1703.06587","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":"2026-05-18T00:48:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"obIhGCrNqYIvDUYeseAL/d7g4RGSv/Y0/KdfGPRNjDtXWRY2aFa95OfsX5mkwhNcv12Hre/sMpYY5Ij/v5iiAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T11:00:20.672577Z"},"content_sha256":"7d5d6030c134d60642f7dfc39436c86ee6072ed42c978b583dd6f663d4aa41b2","schema_version":"1.0","event_id":"sha256:7d5d6030c134d60642f7dfc39436c86ee6072ed42c978b583dd6f663d4aa41b2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:BINLIXMLTFP5QF6HJSKRMNVJQT","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Paper2vec: Citation-Context Based Document Distributed Representation for Scholar Recommendation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.IR","authors_text":"Hankz Hankui Zhuo, Han Tian","submitted_at":"2017-03-20T03:53:48Z","abstract_excerpt":"Due to the availability of references of research papers and the rich information contained in papers, various citation analysis approaches have been proposed to identify similar documents for scholar recommendation. Despite of the success of previous approaches, they are, however, based on co-occurrence of items. Once there are no co-occurrence items available in documents, they will not work well. Inspired by distributed representations of words in the literature of natural language processing, we propose a novel approach to measuring the similarity of papers based on distributed representat"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1703.06587","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":"2026-05-18T00:48:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/TT7JQicE5Q9FGkEx8v2XnLAF0WICLweBUPfeq4zUjO+RPrrltLSAIOZhBxBpGV0kxkjA/uRIdZgGFesHnFKAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T11:00:20.673422Z"},"content_sha256":"60c19e319b9e299d7a17d31fc7717104f540faf1821f97dae5746942129f287c","schema_version":"1.0","event_id":"sha256:60c19e319b9e299d7a17d31fc7717104f540faf1821f97dae5746942129f287c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BINLIXMLTFP5QF6HJSKRMNVJQT/bundle.json","state_url":"https://pith.science/pith/BINLIXMLTFP5QF6HJSKRMNVJQT/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BINLIXMLTFP5QF6HJSKRMNVJQT/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":"2026-05-31T11:00:20Z","links":{"resolver":"https://pith.science/pith/BINLIXMLTFP5QF6HJSKRMNVJQT","bundle":"https://pith.science/pith/BINLIXMLTFP5QF6HJSKRMNVJQT/bundle.json","state":"https://pith.science/pith/BINLIXMLTFP5QF6HJSKRMNVJQT/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BINLIXMLTFP5QF6HJSKRMNVJQT/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:BINLIXMLTFP5QF6HJSKRMNVJQT","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":"c2ebf9935a14ee971e9769f24320776111f45436afb1576b0782ab801aa556af","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2017-03-20T03:53:48Z","title_canon_sha256":"bf2cfba7d6383e4a010234a8a2dfc273bdba38066cfe321222689bb053185278"},"schema_version":"1.0","source":{"id":"1703.06587","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1703.06587","created_at":"2026-05-18T00:48:22Z"},{"alias_kind":"arxiv_version","alias_value":"1703.06587v1","created_at":"2026-05-18T00:48:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1703.06587","created_at":"2026-05-18T00:48:22Z"},{"alias_kind":"pith_short_12","alias_value":"BINLIXMLTFP5","created_at":"2026-05-18T12:31:08Z"},{"alias_kind":"pith_short_16","alias_value":"BINLIXMLTFP5QF6H","created_at":"2026-05-18T12:31:08Z"},{"alias_kind":"pith_short_8","alias_value":"BINLIXML","created_at":"2026-05-18T12:31:08Z"}],"graph_snapshots":[{"event_id":"sha256:60c19e319b9e299d7a17d31fc7717104f540faf1821f97dae5746942129f287c","target":"graph","created_at":"2026-05-18T00:48:22Z","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":"Due to the availability of references of research papers and the rich information contained in papers, various citation analysis approaches have been proposed to identify similar documents for scholar recommendation. Despite of the success of previous approaches, they are, however, based on co-occurrence of items. Once there are no co-occurrence items available in documents, they will not work well. Inspired by distributed representations of words in the literature of natural language processing, we propose a novel approach to measuring the similarity of papers based on distributed representat","authors_text":"Hankz Hankui Zhuo, Han Tian","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2017-03-20T03:53:48Z","title":"Paper2vec: Citation-Context Based Document Distributed Representation for Scholar Recommendation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1703.06587","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":"sha256:7d5d6030c134d60642f7dfc39436c86ee6072ed42c978b583dd6f663d4aa41b2","target":"record","created_at":"2026-05-18T00:48:22Z","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":"c2ebf9935a14ee971e9769f24320776111f45436afb1576b0782ab801aa556af","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2017-03-20T03:53:48Z","title_canon_sha256":"bf2cfba7d6383e4a010234a8a2dfc273bdba38066cfe321222689bb053185278"},"schema_version":"1.0","source":{"id":"1703.06587","kind":"arxiv","version":1}},"canonical_sha256":"0a1ab45d8b995fd817c74c951636a984e9ee1887ed00814eed26cb30e1045328","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0a1ab45d8b995fd817c74c951636a984e9ee1887ed00814eed26cb30e1045328","first_computed_at":"2026-05-18T00:48:22.331899Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:48:22.331899Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"vFXsrGZZ9xuPI2OeIuDMu7VuVz+QUrFq4YM+vppTVVXUv7LNZ5AqLX/xxX6VmtI9U8mt82vmVlyepDaaeNfFDw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:48:22.332592Z","signed_message":"canonical_sha256_bytes"},"source_id":"1703.06587","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7d5d6030c134d60642f7dfc39436c86ee6072ed42c978b583dd6f663d4aa41b2","sha256:60c19e319b9e299d7a17d31fc7717104f540faf1821f97dae5746942129f287c"],"state_sha256":"a1385c43f0f3908a99bc46a023a0062eafa1d3d652e656a5d051eede00a33dce"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"k/u/WG9ZmdkVlIZyP/OSGwJQHfaPtFVCv7ptKXrjFEpeXKfC2e/XsVINKAJmL8zYnYiyvBAjDT0QgePPOF3iBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T11:00:20.678104Z","bundle_sha256":"5e75344f3efbfa841520ff0cfdf6f1a32dd3a4e571cc38ba17615227b3003e74"}}