{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:5YJXWAYKKAXSORHFHPPMXU7NR5","short_pith_number":"pith:5YJXWAYK","canonical_record":{"source":{"id":"2608.02971","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2026-08-04T00:09:08Z","cross_cats_sorted":[],"title_canon_sha256":"d20a37668129f2c3ff3e0ed62117e331737c8702cd8d12a63bdf2754fe5ff838","abstract_canon_sha256":"bf01fc066aa0f20f23c8e6f4ed6eb9ca5b776dd4d8fdc11ba7fdb7625e3cf4cb"},"schema_version":"1.0"},"canonical_sha256":"ee137b030a502f2744e53bdecbd3ed8f6d1eb19c010abff7b2ede21a048cb6f6","source":{"kind":"arxiv","id":"2608.02971","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2608.02971","created_at":"2026-08-05T00:44:17Z"},{"alias_kind":"arxiv_version","alias_value":"2608.02971v1","created_at":"2026-08-05T00:44:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2608.02971","created_at":"2026-08-05T00:44:17Z"},{"alias_kind":"pith_short_12","alias_value":"5YJXWAYKKAXS","created_at":"2026-08-05T00:44:17Z"},{"alias_kind":"pith_short_16","alias_value":"5YJXWAYKKAXSORHF","created_at":"2026-08-05T00:44:17Z"},{"alias_kind":"pith_short_8","alias_value":"5YJXWAYK","created_at":"2026-08-05T00:44:17Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:5YJXWAYKKAXSORHFHPPMXU7NR5","target":"record","payload":{"canonical_record":{"source":{"id":"2608.02971","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2026-08-04T00:09:08Z","cross_cats_sorted":[],"title_canon_sha256":"d20a37668129f2c3ff3e0ed62117e331737c8702cd8d12a63bdf2754fe5ff838","abstract_canon_sha256":"bf01fc066aa0f20f23c8e6f4ed6eb9ca5b776dd4d8fdc11ba7fdb7625e3cf4cb"},"schema_version":"1.0"},"canonical_sha256":"ee137b030a502f2744e53bdecbd3ed8f6d1eb19c010abff7b2ede21a048cb6f6","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-08-05T00:44:17.724399Z","signature_b64":"ItUM4LZeBpl9JE8hdgxi5tXQBvHbWhCxDy2n5sIGBDy7HsulgRvhzYEVgZbUnms7dbl22/vtzVVb6G+sTqswDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ee137b030a502f2744e53bdecbd3ed8f6d1eb19c010abff7b2ede21a048cb6f6","last_reissued_at":"2026-08-05T00:44:17.721884Z","signature_status":"signed_v1","first_computed_at":"2026-08-05T00:44:17.721884Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2608.02971","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":"2026-08-05T00:44:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zZDOqRhdO4BTicB5cNHdRhiL956sNFsSuxG6XtJxYHFJetrwb3TF3tIR08P7W149vnYoHXD6+KU8gH8StkwNBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T20:11:11.172337Z"},"content_sha256":"aa6b5cf481244350f88125cefb5758048ecd17db4de057985c28863673dd6c4f","schema_version":"1.0","event_id":"sha256:aa6b5cf481244350f88125cefb5758048ecd17db4de057985c28863673dd6c4f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:5YJXWAYKKAXSORHFHPPMXU7NR5","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Mapping the City Through the Lens of Language Models","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.CL","authors_text":"Qinyu Cui, Rong Zhao, Wanqi Liu, Yecheng Zhang, Zhizhou Sha","submitted_at":"2026-08-04T00:09:08Z","abstract_excerpt":"Language models often complete an underspecified reference to a city with unstated assumptions about urban size, form, infrastructure, environment, and function. We measure those assumptions without naming places. Ten open-weight checkpoints rate anonymized profiles derived from real morphological urban centres across 40 audited indicators and seven domains. The design combines constrained probability-based ratings, prespecified reliability screens, lineage-aware aggregation, multiple population weightings, an independent replication sample, and whole-profile validation. The clearest shared te"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2608.02971","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/2608.02971/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":"2026-08-05T00:44:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+OZj6z0+RjNNch8FXkbzknSuCGImuAMQQOwYymNJ6BUolCB3Cp+BqtTXDZjLx3JzMEmggop6x5m7xj11q9gZCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T20:11:11.173231Z"},"content_sha256":"cf99c85d75439b3887f06d732c9e06d1ef966b9253529751257d949358349a33","schema_version":"1.0","event_id":"sha256:cf99c85d75439b3887f06d732c9e06d1ef966b9253529751257d949358349a33"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5YJXWAYKKAXSORHFHPPMXU7NR5/bundle.json","state_url":"https://pith.science/pith/5YJXWAYKKAXSORHFHPPMXU7NR5/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5YJXWAYKKAXSORHFHPPMXU7NR5/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":"2026-08-08T20:11:11Z","links":{"resolver":"https://pith.science/pith/5YJXWAYKKAXSORHFHPPMXU7NR5","bundle":"https://pith.science/pith/5YJXWAYKKAXSORHFHPPMXU7NR5/bundle.json","state":"https://pith.science/pith/5YJXWAYKKAXSORHFHPPMXU7NR5/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5YJXWAYKKAXSORHFHPPMXU7NR5/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:5YJXWAYKKAXSORHFHPPMXU7NR5","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":"bf01fc066aa0f20f23c8e6f4ed6eb9ca5b776dd4d8fdc11ba7fdb7625e3cf4cb","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2026-08-04T00:09:08Z","title_canon_sha256":"d20a37668129f2c3ff3e0ed62117e331737c8702cd8d12a63bdf2754fe5ff838"},"schema_version":"1.0","source":{"id":"2608.02971","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2608.02971","created_at":"2026-08-05T00:44:17Z"},{"alias_kind":"arxiv_version","alias_value":"2608.02971v1","created_at":"2026-08-05T00:44:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2608.02971","created_at":"2026-08-05T00:44:17Z"},{"alias_kind":"pith_short_12","alias_value":"5YJXWAYKKAXS","created_at":"2026-08-05T00:44:17Z"},{"alias_kind":"pith_short_16","alias_value":"5YJXWAYKKAXSORHF","created_at":"2026-08-05T00:44:17Z"},{"alias_kind":"pith_short_8","alias_value":"5YJXWAYK","created_at":"2026-08-05T00:44:17Z"}],"graph_snapshots":[{"event_id":"sha256:cf99c85d75439b3887f06d732c9e06d1ef966b9253529751257d949358349a33","target":"graph","created_at":"2026-08-05T00:44:17Z","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/2608.02971/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Language models often complete an underspecified reference to a city with unstated assumptions about urban size, form, infrastructure, environment, and function. We measure those assumptions without naming places. Ten open-weight checkpoints rate anonymized profiles derived from real morphological urban centres across 40 audited indicators and seven domains. The design combines constrained probability-based ratings, prespecified reliability screens, lineage-aware aggregation, multiple population weightings, an independent replication sample, and whole-profile validation. The clearest shared te","authors_text":"Qinyu Cui, Rong Zhao, Wanqi Liu, Yecheng Zhang, Zhizhou Sha","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2026-08-04T00:09:08Z","title":"Mapping the City Through the Lens of Language Models"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2608.02971","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:aa6b5cf481244350f88125cefb5758048ecd17db4de057985c28863673dd6c4f","target":"record","created_at":"2026-08-05T00:44:17Z","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":"bf01fc066aa0f20f23c8e6f4ed6eb9ca5b776dd4d8fdc11ba7fdb7625e3cf4cb","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2026-08-04T00:09:08Z","title_canon_sha256":"d20a37668129f2c3ff3e0ed62117e331737c8702cd8d12a63bdf2754fe5ff838"},"schema_version":"1.0","source":{"id":"2608.02971","kind":"arxiv","version":1}},"canonical_sha256":"ee137b030a502f2744e53bdecbd3ed8f6d1eb19c010abff7b2ede21a048cb6f6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ee137b030a502f2744e53bdecbd3ed8f6d1eb19c010abff7b2ede21a048cb6f6","first_computed_at":"2026-08-05T00:44:17.721884Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-08-05T00:44:17.721884Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ItUM4LZeBpl9JE8hdgxi5tXQBvHbWhCxDy2n5sIGBDy7HsulgRvhzYEVgZbUnms7dbl22/vtzVVb6G+sTqswDg==","signature_status":"signed_v1","signed_at":"2026-08-05T00:44:17.724399Z","signed_message":"canonical_sha256_bytes"},"source_id":"2608.02971","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:aa6b5cf481244350f88125cefb5758048ecd17db4de057985c28863673dd6c4f","sha256:cf99c85d75439b3887f06d732c9e06d1ef966b9253529751257d949358349a33"],"state_sha256":"ad2ed6de9a481a6a25b8f1c184496dd5d2fe4456c9d2b795cbeee96c54dba1d2"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jGvfZOulPDrMMygz/SsGpB0vPsCItfbI6/QbVufLmH90gUXnCByW+n44JzFUzxhnSNZIbRbgbRUVC7G0Mj2UBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-08T20:11:11.180304Z","bundle_sha256":"ca2093cea2e86ef49722c03b7c7b8ffed026560ed8ace177267bac997f8f3b9e"}}