{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:WSE352TSK35EMULBHDQ7DHZLM5","short_pith_number":"pith:WSE352TS","canonical_record":{"source":{"id":"1104.4012","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.pop-ph","submitted_at":"2011-04-20T12:53:27Z","cross_cats_sorted":[],"title_canon_sha256":"98d6d6f451fec2c4609c8e18b3510069f18b09dddba0624f3e681230efb2f307","abstract_canon_sha256":"12d4e2882eb8834d4f67a5f335dd711af4b0851707fa62bd6afbc776fe5d06fe"},"schema_version":"1.0"},"canonical_sha256":"b489beea7256fa46516138e1f19f2b674108984e7d65b0489c072766d0f951a6","source":{"kind":"arxiv","id":"1104.4012","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1104.4012","created_at":"2026-05-18T04:23:47Z"},{"alias_kind":"arxiv_version","alias_value":"1104.4012v1","created_at":"2026-05-18T04:23:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1104.4012","created_at":"2026-05-18T04:23:47Z"},{"alias_kind":"pith_short_12","alias_value":"WSE352TSK35E","created_at":"2026-05-18T12:26:44Z"},{"alias_kind":"pith_short_16","alias_value":"WSE352TSK35EMULB","created_at":"2026-05-18T12:26:44Z"},{"alias_kind":"pith_short_8","alias_value":"WSE352TS","created_at":"2026-05-18T12:26:44Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:WSE352TSK35EMULBHDQ7DHZLM5","target":"record","payload":{"canonical_record":{"source":{"id":"1104.4012","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.pop-ph","submitted_at":"2011-04-20T12:53:27Z","cross_cats_sorted":[],"title_canon_sha256":"98d6d6f451fec2c4609c8e18b3510069f18b09dddba0624f3e681230efb2f307","abstract_canon_sha256":"12d4e2882eb8834d4f67a5f335dd711af4b0851707fa62bd6afbc776fe5d06fe"},"schema_version":"1.0"},"canonical_sha256":"b489beea7256fa46516138e1f19f2b674108984e7d65b0489c072766d0f951a6","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:23:47.244904Z","signature_b64":"IZpHhws+LM04tIt0gcZ8uxH33lguLsPf2x88HHXUIbA3ugoTugE3FtVNFd/JtJ6EBPgnoyQ/uu0bdG74X0H3AQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b489beea7256fa46516138e1f19f2b674108984e7d65b0489c072766d0f951a6","last_reissued_at":"2026-05-18T04:23:47.244182Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:23:47.244182Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1104.4012","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":"2026-05-18T04:23:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LK/wcHQwpwAWMABZq63NiEmP8zuZUnYL7KPpJg4JxW3ISqLg8xpi4hovSaqs3px116Dv76x66cp+UsXTYK9tCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-28T14:33:12.928534Z"},"content_sha256":"3744c23824bb52f31549337b6e9512a508c15fd721a730cded516487b7ea415c","schema_version":"1.0","event_id":"sha256:3744c23824bb52f31549337b6e9512a508c15fd721a730cded516487b7ea415c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:WSE352TSK35EMULBHDQ7DHZLM5","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"On the maximum sufficient range of interstellar vessels","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.pop-ph","authors_text":"Daniel Cartin","submitted_at":"2011-04-20T12:53:27Z","abstract_excerpt":"This paper considers the likely maximum range of space vessels providing the basis of a mature interstellar transportation network. Using the principle of sufficiency, it is argued that this range will be less than three parsecs for the average interstellar vessel. This maximum range provides access from the Solar System to a large majority of nearby stellar systems, with total travel distances within the network not excessively greater than actual physical distance."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1104.4012","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":"2026-05-18T04:23:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"d7BqOzgafKvM3eqgfZA7vIfHpVtS0YEYhGGkMjWulHmwvnKDs3TN9KoeKUL6D9TuYKxmRq5jLdTC5AVNkeyrCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-28T14:33:12.928861Z"},"content_sha256":"af63a95dc016339ed52b5b4fc23b608e135da42d6fdc3ce472c61cd194ac6a9d","schema_version":"1.0","event_id":"sha256:af63a95dc016339ed52b5b4fc23b608e135da42d6fdc3ce472c61cd194ac6a9d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WSE352TSK35EMULBHDQ7DHZLM5/bundle.json","state_url":"https://pith.science/pith/WSE352TSK35EMULBHDQ7DHZLM5/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WSE352TSK35EMULBHDQ7DHZLM5/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":"2026-06-28T14:33:12Z","links":{"resolver":"https://pith.science/pith/WSE352TSK35EMULBHDQ7DHZLM5","bundle":"https://pith.science/pith/WSE352TSK35EMULBHDQ7DHZLM5/bundle.json","state":"https://pith.science/pith/WSE352TSK35EMULBHDQ7DHZLM5/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WSE352TSK35EMULBHDQ7DHZLM5/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:WSE352TSK35EMULBHDQ7DHZLM5","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":"12d4e2882eb8834d4f67a5f335dd711af4b0851707fa62bd6afbc776fe5d06fe","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.pop-ph","submitted_at":"2011-04-20T12:53:27Z","title_canon_sha256":"98d6d6f451fec2c4609c8e18b3510069f18b09dddba0624f3e681230efb2f307"},"schema_version":"1.0","source":{"id":"1104.4012","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1104.4012","created_at":"2026-05-18T04:23:47Z"},{"alias_kind":"arxiv_version","alias_value":"1104.4012v1","created_at":"2026-05-18T04:23:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1104.4012","created_at":"2026-05-18T04:23:47Z"},{"alias_kind":"pith_short_12","alias_value":"WSE352TSK35E","created_at":"2026-05-18T12:26:44Z"},{"alias_kind":"pith_short_16","alias_value":"WSE352TSK35EMULB","created_at":"2026-05-18T12:26:44Z"},{"alias_kind":"pith_short_8","alias_value":"WSE352TS","created_at":"2026-05-18T12:26:44Z"}],"graph_snapshots":[{"event_id":"sha256:af63a95dc016339ed52b5b4fc23b608e135da42d6fdc3ce472c61cd194ac6a9d","target":"graph","created_at":"2026-05-18T04:23:47Z","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":"This paper considers the likely maximum range of space vessels providing the basis of a mature interstellar transportation network. Using the principle of sufficiency, it is argued that this range will be less than three parsecs for the average interstellar vessel. This maximum range provides access from the Solar System to a large majority of nearby stellar systems, with total travel distances within the network not excessively greater than actual physical distance.","authors_text":"Daniel Cartin","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.pop-ph","submitted_at":"2011-04-20T12:53:27Z","title":"On the maximum sufficient range of interstellar vessels"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1104.4012","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":"sha256:3744c23824bb52f31549337b6e9512a508c15fd721a730cded516487b7ea415c","target":"record","created_at":"2026-05-18T04:23:47Z","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":"12d4e2882eb8834d4f67a5f335dd711af4b0851707fa62bd6afbc776fe5d06fe","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.pop-ph","submitted_at":"2011-04-20T12:53:27Z","title_canon_sha256":"98d6d6f451fec2c4609c8e18b3510069f18b09dddba0624f3e681230efb2f307"},"schema_version":"1.0","source":{"id":"1104.4012","kind":"arxiv","version":1}},"canonical_sha256":"b489beea7256fa46516138e1f19f2b674108984e7d65b0489c072766d0f951a6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b489beea7256fa46516138e1f19f2b674108984e7d65b0489c072766d0f951a6","first_computed_at":"2026-05-18T04:23:47.244182Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:23:47.244182Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"IZpHhws+LM04tIt0gcZ8uxH33lguLsPf2x88HHXUIbA3ugoTugE3FtVNFd/JtJ6EBPgnoyQ/uu0bdG74X0H3AQ==","signature_status":"signed_v1","signed_at":"2026-05-18T04:23:47.244904Z","signed_message":"canonical_sha256_bytes"},"source_id":"1104.4012","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3744c23824bb52f31549337b6e9512a508c15fd721a730cded516487b7ea415c","sha256:af63a95dc016339ed52b5b4fc23b608e135da42d6fdc3ce472c61cd194ac6a9d"],"state_sha256":"a0bf5f2da4480c412be27402f6ac73e58987e93b0e88f178834937e4d330165c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+tz7PJMAH1xe4pcI0Ugto2CO2xWtX0V2zkgahTkzoQZqYtrwc/l+KvzOKeCpLSG2+BL3EZchn1+mc14PQPp5CA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-28T14:33:12.930614Z","bundle_sha256":"eb167ac18978dd1878a4efc0fe07802b00016eb86c3b9b08be6c65b2cfa78f09"}}