{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:DC4T2BMHJBRZNTANBOQDPLDQKO","short_pith_number":"pith:DC4T2BMH","canonical_record":{"source":{"id":"1206.5652","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.AP","submitted_at":"2012-06-25T11:31:40Z","cross_cats_sorted":[],"title_canon_sha256":"81c720a637b0a891bd552e02765ad353e7ae02a8f9d07107a5237e95fedcc073","abstract_canon_sha256":"d166306e9de409cf7d607c1972b8b9b1bfb60ccf8d2fdb487d852c03fa771822"},"schema_version":"1.0"},"canonical_sha256":"18b93d0587486396cc0d0ba037ac705391505b2876339a1c4ddd3ec261aedcda","source":{"kind":"arxiv","id":"1206.5652","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1206.5652","created_at":"2026-05-18T01:31:12Z"},{"alias_kind":"arxiv_version","alias_value":"1206.5652v2","created_at":"2026-05-18T01:31:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1206.5652","created_at":"2026-05-18T01:31:12Z"},{"alias_kind":"pith_short_12","alias_value":"DC4T2BMHJBRZ","created_at":"2026-05-18T12:27:01Z"},{"alias_kind":"pith_short_16","alias_value":"DC4T2BMHJBRZNTAN","created_at":"2026-05-18T12:27:01Z"},{"alias_kind":"pith_short_8","alias_value":"DC4T2BMH","created_at":"2026-05-18T12:27:01Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:DC4T2BMHJBRZNTANBOQDPLDQKO","target":"record","payload":{"canonical_record":{"source":{"id":"1206.5652","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.AP","submitted_at":"2012-06-25T11:31:40Z","cross_cats_sorted":[],"title_canon_sha256":"81c720a637b0a891bd552e02765ad353e7ae02a8f9d07107a5237e95fedcc073","abstract_canon_sha256":"d166306e9de409cf7d607c1972b8b9b1bfb60ccf8d2fdb487d852c03fa771822"},"schema_version":"1.0"},"canonical_sha256":"18b93d0587486396cc0d0ba037ac705391505b2876339a1c4ddd3ec261aedcda","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:31:12.112134Z","signature_b64":"T35SaeFFjVCYmT4LZpjIQ96G63b0zwyskAGfJkI2nLh7ebRyygnvuyOjMR6wlVtGblAhq7Qvsr7x5DAvKxiyCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"18b93d0587486396cc0d0ba037ac705391505b2876339a1c4ddd3ec261aedcda","last_reissued_at":"2026-05-18T01:31:12.111632Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:31:12.111632Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1206.5652","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:31:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Bw3FrQlvbv3uSiipt6vRD+Nb0ccwvBYEm2S//VB70fVdjiRvw0aAPJR1ZUsNzHu1MmvGhZfUFfqr3k9V5UwrAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T22:58:23.959730Z"},"content_sha256":"59ca001d2dbda62cba2deb31209215adf6f16ca5916207dff6b1f01fce415043","schema_version":"1.0","event_id":"sha256:59ca001d2dbda62cba2deb31209215adf6f16ca5916207dff6b1f01fce415043"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:DC4T2BMHJBRZNTANBOQDPLDQKO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Optimal regularity at the free boundary for the infinity obstacle problem","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"math.AP","authors_text":"Eduardo V. Teixeira, Jos\\'e Miguel Urbano, Julio D. Rossi","submitted_at":"2012-06-25T11:31:40Z","abstract_excerpt":"This paper deals with the obstacle problem for the infinity Laplacian. The main results are a characterization of the solution through comparison with cones that lie above the obstacle and the sharp $C^{1,1/3}$--regularity at the free boundary."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1206.5652","kind":"arxiv","version":2},"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":"2026-05-18T01:31:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Lrq5+s2pauqPYcJg0qNre4jUhKKS3n0xuzhWJNwsvXIiqxxhkGl2TUgDh1tJ6aEDgM0Ym9scD7v6jisxsNBXDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T22:58:23.960065Z"},"content_sha256":"e037d1ab47c3354c57d526d3b7e47a9e8cabb6e43bf5970244699101af4b9921","schema_version":"1.0","event_id":"sha256:e037d1ab47c3354c57d526d3b7e47a9e8cabb6e43bf5970244699101af4b9921"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DC4T2BMHJBRZNTANBOQDPLDQKO/bundle.json","state_url":"https://pith.science/pith/DC4T2BMHJBRZNTANBOQDPLDQKO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DC4T2BMHJBRZNTANBOQDPLDQKO/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":"2026-06-03T22:58:23Z","links":{"resolver":"https://pith.science/pith/DC4T2BMHJBRZNTANBOQDPLDQKO","bundle":"https://pith.science/pith/DC4T2BMHJBRZNTANBOQDPLDQKO/bundle.json","state":"https://pith.science/pith/DC4T2BMHJBRZNTANBOQDPLDQKO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DC4T2BMHJBRZNTANBOQDPLDQKO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:DC4T2BMHJBRZNTANBOQDPLDQKO","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":"d166306e9de409cf7d607c1972b8b9b1bfb60ccf8d2fdb487d852c03fa771822","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.AP","submitted_at":"2012-06-25T11:31:40Z","title_canon_sha256":"81c720a637b0a891bd552e02765ad353e7ae02a8f9d07107a5237e95fedcc073"},"schema_version":"1.0","source":{"id":"1206.5652","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1206.5652","created_at":"2026-05-18T01:31:12Z"},{"alias_kind":"arxiv_version","alias_value":"1206.5652v2","created_at":"2026-05-18T01:31:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1206.5652","created_at":"2026-05-18T01:31:12Z"},{"alias_kind":"pith_short_12","alias_value":"DC4T2BMHJBRZ","created_at":"2026-05-18T12:27:01Z"},{"alias_kind":"pith_short_16","alias_value":"DC4T2BMHJBRZNTAN","created_at":"2026-05-18T12:27:01Z"},{"alias_kind":"pith_short_8","alias_value":"DC4T2BMH","created_at":"2026-05-18T12:27:01Z"}],"graph_snapshots":[{"event_id":"sha256:e037d1ab47c3354c57d526d3b7e47a9e8cabb6e43bf5970244699101af4b9921","target":"graph","created_at":"2026-05-18T01:31:12Z","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 deals with the obstacle problem for the infinity Laplacian. The main results are a characterization of the solution through comparison with cones that lie above the obstacle and the sharp $C^{1,1/3}$--regularity at the free boundary.","authors_text":"Eduardo V. Teixeira, Jos\\'e Miguel Urbano, Julio D. Rossi","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.AP","submitted_at":"2012-06-25T11:31:40Z","title":"Optimal regularity at the free boundary for the infinity obstacle problem"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1206.5652","kind":"arxiv","version":2},"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":"sha256:59ca001d2dbda62cba2deb31209215adf6f16ca5916207dff6b1f01fce415043","target":"record","created_at":"2026-05-18T01:31:12Z","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":"d166306e9de409cf7d607c1972b8b9b1bfb60ccf8d2fdb487d852c03fa771822","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.AP","submitted_at":"2012-06-25T11:31:40Z","title_canon_sha256":"81c720a637b0a891bd552e02765ad353e7ae02a8f9d07107a5237e95fedcc073"},"schema_version":"1.0","source":{"id":"1206.5652","kind":"arxiv","version":2}},"canonical_sha256":"18b93d0587486396cc0d0ba037ac705391505b2876339a1c4ddd3ec261aedcda","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"18b93d0587486396cc0d0ba037ac705391505b2876339a1c4ddd3ec261aedcda","first_computed_at":"2026-05-18T01:31:12.111632Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:31:12.111632Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"T35SaeFFjVCYmT4LZpjIQ96G63b0zwyskAGfJkI2nLh7ebRyygnvuyOjMR6wlVtGblAhq7Qvsr7x5DAvKxiyCw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:31:12.112134Z","signed_message":"canonical_sha256_bytes"},"source_id":"1206.5652","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:59ca001d2dbda62cba2deb31209215adf6f16ca5916207dff6b1f01fce415043","sha256:e037d1ab47c3354c57d526d3b7e47a9e8cabb6e43bf5970244699101af4b9921"],"state_sha256":"86c6b95baf8c4aeeefb750353bc28881fa99fd572c7ff5b4b18a0c088c05bb97"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fodVeIBnraqzatN5JizL5ghHDRaTh0NiZKCs6QKanIcfO1dCcUFhIPBwOoccuuW3GrsCHeRPo8XiVg0OY8bdBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T22:58:23.961924Z","bundle_sha256":"f17f0a718adbe7e4d5bfe1efc753f89cf6adff1e9c0071dd84264f066c4e8010"}}