{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:7JLCSB2SYV23UE2BEUCKOUYPCM","short_pith_number":"pith:7JLCSB2S","schema_version":"1.0","canonical_sha256":"fa56290752c575ba13412504a7530f13124a0689af7121fc3541dfd35a5e9241","source":{"kind":"arxiv","id":"1207.0120","version":5},"attestation_state":"computed","paper":{"title":"Distributed Secret Dissemination Across a Network","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.IT","math.IT"],"primary_cat":"cs.CR","authors_text":"Kannan Ramchandran, K. V. Rashmi, Nihar B. Shah","submitted_at":"2012-06-30T18:01:31Z","abstract_excerpt":"Shamir's (n, k) threshold secret sharing is an important component of several cryptographic protocols, such as those for secure multiparty-computation and key management. These protocols typically assume the presence of direct communication links from the dealer to all participants, in which case the dealer can directly pass the shares of the secret to each participant. In this paper, we consider the problem of secret sharing when the dealer does not have direct communication links to all the participants, and instead, the dealer and the participants form a general network. Existing methods ar"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1207.0120","kind":"arxiv","version":5},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2012-06-30T18:01:31Z","cross_cats_sorted":["cs.IT","math.IT"],"title_canon_sha256":"f0e5a3948bbfbf05eeafc3842bae0fd147098a4514aaeeae111864e71d074ddc","abstract_canon_sha256":"fe61fea98aa0f4467ee2cd47d0902b3fac15fdeed2acd2b2338b2a7ce15f2aef"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:39:38.440621Z","signature_b64":"QwBhKKFj9+7HOzvwW/6e8zfVkPYZ+s6vS33Oh38h4WRCjaxI3jgaz03ESW+QzFo84ydCp1J4OcGwelWZLqJ9Bw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fa56290752c575ba13412504a7530f13124a0689af7121fc3541dfd35a5e9241","last_reissued_at":"2026-05-18T02:39:38.440170Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:39:38.440170Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Distributed Secret Dissemination Across a Network","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.IT","math.IT"],"primary_cat":"cs.CR","authors_text":"Kannan Ramchandran, K. V. Rashmi, Nihar B. Shah","submitted_at":"2012-06-30T18:01:31Z","abstract_excerpt":"Shamir's (n, k) threshold secret sharing is an important component of several cryptographic protocols, such as those for secure multiparty-computation and key management. These protocols typically assume the presence of direct communication links from the dealer to all participants, in which case the dealer can directly pass the shares of the secret to each participant. In this paper, we consider the problem of secret sharing when the dealer does not have direct communication links to all the participants, and instead, the dealer and the participants form a general network. Existing methods ar"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1207.0120","kind":"arxiv","version":5},"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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1207.0120","created_at":"2026-05-18T02:39:38.440241+00:00"},{"alias_kind":"arxiv_version","alias_value":"1207.0120v5","created_at":"2026-05-18T02:39:38.440241+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1207.0120","created_at":"2026-05-18T02:39:38.440241+00:00"},{"alias_kind":"pith_short_12","alias_value":"7JLCSB2SYV23","created_at":"2026-05-18T12:26:56.085431+00:00"},{"alias_kind":"pith_short_16","alias_value":"7JLCSB2SYV23UE2B","created_at":"2026-05-18T12:26:56.085431+00:00"},{"alias_kind":"pith_short_8","alias_value":"7JLCSB2S","created_at":"2026-05-18T12:26:56.085431+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/7JLCSB2SYV23UE2BEUCKOUYPCM","json":"https://pith.science/pith/7JLCSB2SYV23UE2BEUCKOUYPCM.json","graph_json":"https://pith.science/api/pith-number/7JLCSB2SYV23UE2BEUCKOUYPCM/graph.json","events_json":"https://pith.science/api/pith-number/7JLCSB2SYV23UE2BEUCKOUYPCM/events.json","paper":"https://pith.science/paper/7JLCSB2S"},"agent_actions":{"view_html":"https://pith.science/pith/7JLCSB2SYV23UE2BEUCKOUYPCM","download_json":"https://pith.science/pith/7JLCSB2SYV23UE2BEUCKOUYPCM.json","view_paper":"https://pith.science/paper/7JLCSB2S","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1207.0120&json=true","fetch_graph":"https://pith.science/api/pith-number/7JLCSB2SYV23UE2BEUCKOUYPCM/graph.json","fetch_events":"https://pith.science/api/pith-number/7JLCSB2SYV23UE2BEUCKOUYPCM/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/7JLCSB2SYV23UE2BEUCKOUYPCM/action/timestamp_anchor","attest_storage":"https://pith.science/pith/7JLCSB2SYV23UE2BEUCKOUYPCM/action/storage_attestation","attest_author":"https://pith.science/pith/7JLCSB2SYV23UE2BEUCKOUYPCM/action/author_attestation","sign_citation":"https://pith.science/pith/7JLCSB2SYV23UE2BEUCKOUYPCM/action/citation_signature","submit_replication":"https://pith.science/pith/7JLCSB2SYV23UE2BEUCKOUYPCM/action/replication_record"}},"created_at":"2026-05-18T02:39:38.440241+00:00","updated_at":"2026-05-18T02:39:38.440241+00:00"}