{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:JVGS6MR6JOI3UUK2PHXIRNARTE","short_pith_number":"pith:JVGS6MR6","schema_version":"1.0","canonical_sha256":"4d4d2f323e4b91ba515a79ee88b411992abdf5eab0121c91abaab8394c7841a0","source":{"kind":"arxiv","id":"2411.13693","version":1},"attestation_state":"computed","paper":{"title":"PairSonic: Helping Groups Securely Exchange Contact Information","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.HC","cs.NI"],"primary_cat":"cs.CR","authors_text":"Florentin Putz, Matthias Hollick, Maximilian Gehring, Nils Rollshausen, Steffen Haesler, Thomas V\\\"olkl","submitted_at":"2024-11-20T20:19:41Z","abstract_excerpt":"Securely exchanging contact information is essential for establishing trustworthy communication channels that facilitate effective online collaboration. However, current methods are neither user-friendly nor scalable for large groups of users. In response, we introduce PairSonic, a novel group pairing protocol that extends trust from physical encounters to online communication. PairSonic simplifies the pairing process by automating the tedious verification tasks of previous methods through an acoustic out-of-band channel using smartphones' built-in hardware. Our protocol not only facilitates c"},"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":"2411.13693","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2024-11-20T20:19:41Z","cross_cats_sorted":["cs.HC","cs.NI"],"title_canon_sha256":"6e7f9c868a738c80adbc6d435954e68e0aaba087864500765936663732b97e10","abstract_canon_sha256":"44b095d31e6788fda29600fa1949a6b1b32f3ab3e97faffa779375ae6890c679"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:38:35.677708Z","signature_b64":"wwfJDudmL2DstTybroLLHP7Dx+0PrPdO9kIXt9FWS1dFaCfzUBZh9j9rGE8WX51KZIBJJUtm8nIk7Ve0+UX1DA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4d4d2f323e4b91ba515a79ee88b411992abdf5eab0121c91abaab8394c7841a0","last_reissued_at":"2026-07-05T09:38:35.677141Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:38:35.677141Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"PairSonic: Helping Groups Securely Exchange Contact Information","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.HC","cs.NI"],"primary_cat":"cs.CR","authors_text":"Florentin Putz, Matthias Hollick, Maximilian Gehring, Nils Rollshausen, Steffen Haesler, Thomas V\\\"olkl","submitted_at":"2024-11-20T20:19:41Z","abstract_excerpt":"Securely exchanging contact information is essential for establishing trustworthy communication channels that facilitate effective online collaboration. However, current methods are neither user-friendly nor scalable for large groups of users. In response, we introduce PairSonic, a novel group pairing protocol that extends trust from physical encounters to online communication. PairSonic simplifies the pairing process by automating the tedious verification tasks of previous methods through an acoustic out-of-band channel using smartphones' built-in hardware. Our protocol not only facilitates c"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2411.13693","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2411.13693/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2411.13693","created_at":"2026-07-05T09:38:35.677199+00:00"},{"alias_kind":"arxiv_version","alias_value":"2411.13693v1","created_at":"2026-07-05T09:38:35.677199+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2411.13693","created_at":"2026-07-05T09:38:35.677199+00:00"},{"alias_kind":"pith_short_12","alias_value":"JVGS6MR6JOI3","created_at":"2026-07-05T09:38:35.677199+00:00"},{"alias_kind":"pith_short_16","alias_value":"JVGS6MR6JOI3UUK2","created_at":"2026-07-05T09:38:35.677199+00:00"},{"alias_kind":"pith_short_8","alias_value":"JVGS6MR6","created_at":"2026-07-05T09:38:35.677199+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/JVGS6MR6JOI3UUK2PHXIRNARTE","json":"https://pith.science/pith/JVGS6MR6JOI3UUK2PHXIRNARTE.json","graph_json":"https://pith.science/api/pith-number/JVGS6MR6JOI3UUK2PHXIRNARTE/graph.json","events_json":"https://pith.science/api/pith-number/JVGS6MR6JOI3UUK2PHXIRNARTE/events.json","paper":"https://pith.science/paper/JVGS6MR6"},"agent_actions":{"view_html":"https://pith.science/pith/JVGS6MR6JOI3UUK2PHXIRNARTE","download_json":"https://pith.science/pith/JVGS6MR6JOI3UUK2PHXIRNARTE.json","view_paper":"https://pith.science/paper/JVGS6MR6","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2411.13693&json=true","fetch_graph":"https://pith.science/api/pith-number/JVGS6MR6JOI3UUK2PHXIRNARTE/graph.json","fetch_events":"https://pith.science/api/pith-number/JVGS6MR6JOI3UUK2PHXIRNARTE/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/JVGS6MR6JOI3UUK2PHXIRNARTE/action/timestamp_anchor","attest_storage":"https://pith.science/pith/JVGS6MR6JOI3UUK2PHXIRNARTE/action/storage_attestation","attest_author":"https://pith.science/pith/JVGS6MR6JOI3UUK2PHXIRNARTE/action/author_attestation","sign_citation":"https://pith.science/pith/JVGS6MR6JOI3UUK2PHXIRNARTE/action/citation_signature","submit_replication":"https://pith.science/pith/JVGS6MR6JOI3UUK2PHXIRNARTE/action/replication_record"}},"created_at":"2026-07-05T09:38:35.677199+00:00","updated_at":"2026-07-05T09:38:35.677199+00:00"}