{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:5HC3AAYNA5YLAP55UXZOV3YYL7","short_pith_number":"pith:5HC3AAYN","canonical_record":{"source":{"id":"2501.13891","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.bio-ph","submitted_at":"2025-01-23T18:05:15Z","cross_cats_sorted":[],"title_canon_sha256":"c407962fb3607a865b59a80ac31528aa3939ef7f2934b5d5a9aec5c822bcd2b2","abstract_canon_sha256":"41b9e09282417c0eba7fc10f8b34964c5d3b610ee63b3daceae2e404e648816a"},"schema_version":"1.0"},"canonical_sha256":"e9c5b0030d0770b03fbda5f2eaef185fe1fcf7e6086abe02dd01fdefb420342b","source":{"kind":"arxiv","id":"2501.13891","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2501.13891","created_at":"2026-07-05T10:04:35Z"},{"alias_kind":"arxiv_version","alias_value":"2501.13891v1","created_at":"2026-07-05T10:04:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2501.13891","created_at":"2026-07-05T10:04:35Z"},{"alias_kind":"pith_short_12","alias_value":"5HC3AAYNA5YL","created_at":"2026-07-05T10:04:35Z"},{"alias_kind":"pith_short_16","alias_value":"5HC3AAYNA5YLAP55","created_at":"2026-07-05T10:04:35Z"},{"alias_kind":"pith_short_8","alias_value":"5HC3AAYN","created_at":"2026-07-05T10:04:35Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:5HC3AAYNA5YLAP55UXZOV3YYL7","target":"record","payload":{"canonical_record":{"source":{"id":"2501.13891","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.bio-ph","submitted_at":"2025-01-23T18:05:15Z","cross_cats_sorted":[],"title_canon_sha256":"c407962fb3607a865b59a80ac31528aa3939ef7f2934b5d5a9aec5c822bcd2b2","abstract_canon_sha256":"41b9e09282417c0eba7fc10f8b34964c5d3b610ee63b3daceae2e404e648816a"},"schema_version":"1.0"},"canonical_sha256":"e9c5b0030d0770b03fbda5f2eaef185fe1fcf7e6086abe02dd01fdefb420342b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:04:35.707366Z","signature_b64":"Rpui98Og0liUAiBXtPIzTRsYJ2T2grkI3Jq7FCOi8EwHCIkiXIxCoRSodSs2RAFd9tOjK11aJVdFZm83qQcCAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e9c5b0030d0770b03fbda5f2eaef185fe1fcf7e6086abe02dd01fdefb420342b","last_reissued_at":"2026-07-05T10:04:35.706993Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:04:35.706993Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2501.13891","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":"2026-07-05T10:04:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"G9ZdTV5zbb5+InBmhbG7YYxVXa1Mjo9K9OnHj+NvOaHyD+8GsHKWKYvmqFqKopTNlW+UHxYHJC06wEwdprBWAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T23:21:03.487056Z"},"content_sha256":"32c5a30c9db7dc13244066a60412911b62ef99c309f372ec2905aecde583f3f8","schema_version":"1.0","event_id":"sha256:32c5a30c9db7dc13244066a60412911b62ef99c309f372ec2905aecde583f3f8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:5HC3AAYNA5YLAP55UXZOV3YYL7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Impact of the RNA Binding Domain Localization of the Protein Shell on Virus Particle Stability","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.bio-ph","authors_text":"Mohammadamin Safdari, Paul van der Schoot, Roya Zandi, Sanaz Panahandeh, Siyu Li","submitted_at":"2025-01-23T18:05:15Z","abstract_excerpt":"The encapsulation of polyanions, whether single-stranded RNAs or synthetic polymers, is primarily driven by attractive electrostatic interactions between the positively charged, structurally disordered RNA-binding domains of virus coat proteins and the negatively charged polyanions. Theoretically, this interaction is often modeled by coarse-graining the charge distribution of the binding domains, either by projecting the charges onto the inner surface of the protein shell or by spreading them across a region representing the capsid lumen where the binding domains are located. In practice, howe"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2501.13891","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/2501.13891/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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T10:04:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UAJJz1978a6f9VgWVBnueHiaCgvWxQlZlmKq6VouwXNXfGyy3bJiGWeu9pivUvgTilU2bq4DnlE6q7Xm0+LNAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T23:21:03.487435Z"},"content_sha256":"fdaac43b55fa7e26023c991f51ba2398ad3a51e2c309f47fd7aafe4e555a42cd","schema_version":"1.0","event_id":"sha256:fdaac43b55fa7e26023c991f51ba2398ad3a51e2c309f47fd7aafe4e555a42cd"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5HC3AAYNA5YLAP55UXZOV3YYL7/bundle.json","state_url":"https://pith.science/pith/5HC3AAYNA5YLAP55UXZOV3YYL7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5HC3AAYNA5YLAP55UXZOV3YYL7/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":"2026-07-06T23:21:03Z","links":{"resolver":"https://pith.science/pith/5HC3AAYNA5YLAP55UXZOV3YYL7","bundle":"https://pith.science/pith/5HC3AAYNA5YLAP55UXZOV3YYL7/bundle.json","state":"https://pith.science/pith/5HC3AAYNA5YLAP55UXZOV3YYL7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5HC3AAYNA5YLAP55UXZOV3YYL7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:5HC3AAYNA5YLAP55UXZOV3YYL7","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":"41b9e09282417c0eba7fc10f8b34964c5d3b610ee63b3daceae2e404e648816a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.bio-ph","submitted_at":"2025-01-23T18:05:15Z","title_canon_sha256":"c407962fb3607a865b59a80ac31528aa3939ef7f2934b5d5a9aec5c822bcd2b2"},"schema_version":"1.0","source":{"id":"2501.13891","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2501.13891","created_at":"2026-07-05T10:04:35Z"},{"alias_kind":"arxiv_version","alias_value":"2501.13891v1","created_at":"2026-07-05T10:04:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2501.13891","created_at":"2026-07-05T10:04:35Z"},{"alias_kind":"pith_short_12","alias_value":"5HC3AAYNA5YL","created_at":"2026-07-05T10:04:35Z"},{"alias_kind":"pith_short_16","alias_value":"5HC3AAYNA5YLAP55","created_at":"2026-07-05T10:04:35Z"},{"alias_kind":"pith_short_8","alias_value":"5HC3AAYN","created_at":"2026-07-05T10:04:35Z"}],"graph_snapshots":[{"event_id":"sha256:fdaac43b55fa7e26023c991f51ba2398ad3a51e2c309f47fd7aafe4e555a42cd","target":"graph","created_at":"2026-07-05T10:04:35Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2501.13891/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The encapsulation of polyanions, whether single-stranded RNAs or synthetic polymers, is primarily driven by attractive electrostatic interactions between the positively charged, structurally disordered RNA-binding domains of virus coat proteins and the negatively charged polyanions. Theoretically, this interaction is often modeled by coarse-graining the charge distribution of the binding domains, either by projecting the charges onto the inner surface of the protein shell or by spreading them across a region representing the capsid lumen where the binding domains are located. In practice, howe","authors_text":"Mohammadamin Safdari, Paul van der Schoot, Roya Zandi, Sanaz Panahandeh, Siyu Li","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.bio-ph","submitted_at":"2025-01-23T18:05:15Z","title":"Impact of the RNA Binding Domain Localization of the Protein Shell on Virus Particle Stability"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2501.13891","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":"sha256:32c5a30c9db7dc13244066a60412911b62ef99c309f372ec2905aecde583f3f8","target":"record","created_at":"2026-07-05T10:04:35Z","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":"41b9e09282417c0eba7fc10f8b34964c5d3b610ee63b3daceae2e404e648816a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.bio-ph","submitted_at":"2025-01-23T18:05:15Z","title_canon_sha256":"c407962fb3607a865b59a80ac31528aa3939ef7f2934b5d5a9aec5c822bcd2b2"},"schema_version":"1.0","source":{"id":"2501.13891","kind":"arxiv","version":1}},"canonical_sha256":"e9c5b0030d0770b03fbda5f2eaef185fe1fcf7e6086abe02dd01fdefb420342b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e9c5b0030d0770b03fbda5f2eaef185fe1fcf7e6086abe02dd01fdefb420342b","first_computed_at":"2026-07-05T10:04:35.706993Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:04:35.706993Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Rpui98Og0liUAiBXtPIzTRsYJ2T2grkI3Jq7FCOi8EwHCIkiXIxCoRSodSs2RAFd9tOjK11aJVdFZm83qQcCAQ==","signature_status":"signed_v1","signed_at":"2026-07-05T10:04:35.707366Z","signed_message":"canonical_sha256_bytes"},"source_id":"2501.13891","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:32c5a30c9db7dc13244066a60412911b62ef99c309f372ec2905aecde583f3f8","sha256:fdaac43b55fa7e26023c991f51ba2398ad3a51e2c309f47fd7aafe4e555a42cd"],"state_sha256":"f17cb82ed2c9bd5d06b6175e13e0e7f9e13e4d98b03903b5f8975fe7724bf107"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RVpmSFvpMKLPCWUbH97o+Pn5dthnSN3p/onSRp4foVdm68Z2FKg9RvelrN/1fxf+c6PDK0MKgMni0W4esPPcCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-06T23:21:03.489346Z","bundle_sha256":"661ec1bbf8ef0bc0e8932b1ed0a1f6b81f7379086b7f4c9f8810f2da970cbe29"}}