{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:ERI363GSV3J2K3TFCQ3PTDQMJX","short_pith_number":"pith:ERI363GS","canonical_record":{"source":{"id":"1612.08644","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2016-12-27T14:39:23Z","cross_cats_sorted":["cs.IR"],"title_canon_sha256":"9e008de759e9b6798162b0670be68b72fa81df0294b762f56e2adc682e0f6f8f","abstract_canon_sha256":"61109de3cfc69588ae178e33797ff358abf72d2ec5d18417b970a1477ca97bb1"},"schema_version":"1.0"},"canonical_sha256":"2451bf6cd2aed3a56e651436f98e0c4dda2cc51d9e17a6f6c509fd78dfee3471","source":{"kind":"arxiv","id":"1612.08644","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1612.08644","created_at":"2026-05-18T00:53:52Z"},{"alias_kind":"arxiv_version","alias_value":"1612.08644v1","created_at":"2026-05-18T00:53:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1612.08644","created_at":"2026-05-18T00:53:52Z"},{"alias_kind":"pith_short_12","alias_value":"ERI363GSV3J2","created_at":"2026-05-18T12:30:12Z"},{"alias_kind":"pith_short_16","alias_value":"ERI363GSV3J2K3TF","created_at":"2026-05-18T12:30:12Z"},{"alias_kind":"pith_short_8","alias_value":"ERI363GS","created_at":"2026-05-18T12:30:12Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:ERI363GSV3J2K3TFCQ3PTDQMJX","target":"record","payload":{"canonical_record":{"source":{"id":"1612.08644","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2016-12-27T14:39:23Z","cross_cats_sorted":["cs.IR"],"title_canon_sha256":"9e008de759e9b6798162b0670be68b72fa81df0294b762f56e2adc682e0f6f8f","abstract_canon_sha256":"61109de3cfc69588ae178e33797ff358abf72d2ec5d18417b970a1477ca97bb1"},"schema_version":"1.0"},"canonical_sha256":"2451bf6cd2aed3a56e651436f98e0c4dda2cc51d9e17a6f6c509fd78dfee3471","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:53:52.469109Z","signature_b64":"M9b3l36b8ICwxI+PG22UP7Lvwvj1yKFcXWQgdPFE2lkQMQgcVSKW34GN00AWue64nJ3FpDh56ACJEPuGrmqBDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2451bf6cd2aed3a56e651436f98e0c4dda2cc51d9e17a6f6c509fd78dfee3471","last_reissued_at":"2026-05-18T00:53:52.468670Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:53:52.468670Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1612.08644","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":"2026-05-18T00:53:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RGXXS+OzYOozyJ6f0VRV6bMaTyJAHtYYX5xdFRjQF8wEcYYIY9evtAXsSt2nqtl0OI1t3uOTcUGaIpvOkXi2Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T06:04:16.950219Z"},"content_sha256":"1bd5322b2f95544b52b3f3e0ba9d3232d8f529708f2c7b436a29a20c597a7fef","schema_version":"1.0","event_id":"sha256:1bd5322b2f95544b52b3f3e0ba9d3232d8f529708f2c7b436a29a20c597a7fef"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:ERI363GSV3J2K3TFCQ3PTDQMJX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Finding Influential Institutions in Bibliographic Information Networks","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.IR"],"primary_cat":"cs.SI","authors_text":"Anubhav Gupta, M. Narasimha Murty","submitted_at":"2016-12-27T14:39:23Z","abstract_excerpt":"Ranking in bibliographic information networks is a widely studied problem due to its many applications such as advertisement industry, funding, search engines, etc. Most of the existing works on ranking in bibliographic information network are based on ranking of research papers and their authors. But the bibliographic information network can be used for solving other important problems as well. The KDD Cup $2016$ competition considers one such problem, which is to measure the impact of research institutions, i.e. to perform ranking of research institutions. The competition took place in three"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1612.08644","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":"2026-05-18T00:53:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dylcTCWFnLKivCBQlBu15vdHi1TQzPkGsL4DTzyGg9hcM69bE3ntHcnVSsygCAiNtbbGikwHO7unpbWL9fz9Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T06:04:16.950578Z"},"content_sha256":"830d0efe470ef84f7166f295fc28daa4353c1d12b8a10fb84a2586839d9a5858","schema_version":"1.0","event_id":"sha256:830d0efe470ef84f7166f295fc28daa4353c1d12b8a10fb84a2586839d9a5858"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ERI363GSV3J2K3TFCQ3PTDQMJX/bundle.json","state_url":"https://pith.science/pith/ERI363GSV3J2K3TFCQ3PTDQMJX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ERI363GSV3J2K3TFCQ3PTDQMJX/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":"2026-06-03T06:04:16Z","links":{"resolver":"https://pith.science/pith/ERI363GSV3J2K3TFCQ3PTDQMJX","bundle":"https://pith.science/pith/ERI363GSV3J2K3TFCQ3PTDQMJX/bundle.json","state":"https://pith.science/pith/ERI363GSV3J2K3TFCQ3PTDQMJX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ERI363GSV3J2K3TFCQ3PTDQMJX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:ERI363GSV3J2K3TFCQ3PTDQMJX","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":"61109de3cfc69588ae178e33797ff358abf72d2ec5d18417b970a1477ca97bb1","cross_cats_sorted":["cs.IR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2016-12-27T14:39:23Z","title_canon_sha256":"9e008de759e9b6798162b0670be68b72fa81df0294b762f56e2adc682e0f6f8f"},"schema_version":"1.0","source":{"id":"1612.08644","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1612.08644","created_at":"2026-05-18T00:53:52Z"},{"alias_kind":"arxiv_version","alias_value":"1612.08644v1","created_at":"2026-05-18T00:53:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1612.08644","created_at":"2026-05-18T00:53:52Z"},{"alias_kind":"pith_short_12","alias_value":"ERI363GSV3J2","created_at":"2026-05-18T12:30:12Z"},{"alias_kind":"pith_short_16","alias_value":"ERI363GSV3J2K3TF","created_at":"2026-05-18T12:30:12Z"},{"alias_kind":"pith_short_8","alias_value":"ERI363GS","created_at":"2026-05-18T12:30:12Z"}],"graph_snapshots":[{"event_id":"sha256:830d0efe470ef84f7166f295fc28daa4353c1d12b8a10fb84a2586839d9a5858","target":"graph","created_at":"2026-05-18T00:53:52Z","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":"Ranking in bibliographic information networks is a widely studied problem due to its many applications such as advertisement industry, funding, search engines, etc. Most of the existing works on ranking in bibliographic information network are based on ranking of research papers and their authors. But the bibliographic information network can be used for solving other important problems as well. The KDD Cup $2016$ competition considers one such problem, which is to measure the impact of research institutions, i.e. to perform ranking of research institutions. The competition took place in three","authors_text":"Anubhav Gupta, M. Narasimha Murty","cross_cats":["cs.IR"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2016-12-27T14:39:23Z","title":"Finding Influential Institutions in Bibliographic Information Networks"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1612.08644","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":"sha256:1bd5322b2f95544b52b3f3e0ba9d3232d8f529708f2c7b436a29a20c597a7fef","target":"record","created_at":"2026-05-18T00:53:52Z","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":"61109de3cfc69588ae178e33797ff358abf72d2ec5d18417b970a1477ca97bb1","cross_cats_sorted":["cs.IR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2016-12-27T14:39:23Z","title_canon_sha256":"9e008de759e9b6798162b0670be68b72fa81df0294b762f56e2adc682e0f6f8f"},"schema_version":"1.0","source":{"id":"1612.08644","kind":"arxiv","version":1}},"canonical_sha256":"2451bf6cd2aed3a56e651436f98e0c4dda2cc51d9e17a6f6c509fd78dfee3471","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2451bf6cd2aed3a56e651436f98e0c4dda2cc51d9e17a6f6c509fd78dfee3471","first_computed_at":"2026-05-18T00:53:52.468670Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:53:52.468670Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"M9b3l36b8ICwxI+PG22UP7Lvwvj1yKFcXWQgdPFE2lkQMQgcVSKW34GN00AWue64nJ3FpDh56ACJEPuGrmqBDA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:53:52.469109Z","signed_message":"canonical_sha256_bytes"},"source_id":"1612.08644","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1bd5322b2f95544b52b3f3e0ba9d3232d8f529708f2c7b436a29a20c597a7fef","sha256:830d0efe470ef84f7166f295fc28daa4353c1d12b8a10fb84a2586839d9a5858"],"state_sha256":"62879d6743cb4d1b9d04a56066b8c0d3d5e352228fee295e8614a3ef0c8656ba"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DqRLjScQ7GMWcLtJD4zQrG6ajGeefshq3Hesk1oFC571bW7HhPMIMR79Rjj/ti9N7pvTbxP4kbPMH0bMFAIMBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T06:04:16.952494Z","bundle_sha256":"f69ea91bbdc96555b84aa14ba24d1c5dd683647bd6dbdc0631849131030e7de5"}}