{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:7XEJLMQMMZ4NP6ATCJYCYKQL3M","short_pith_number":"pith:7XEJLMQM","canonical_record":{"source":{"id":"1706.06942","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2017-06-21T14:54:15Z","cross_cats_sorted":[],"title_canon_sha256":"ec4ee9f8df2b24fff663ad3c0ef25bb45f59fdd90f8b5fc63b01337a196e9b1f","abstract_canon_sha256":"191d2b11ee4d932225cc5ee0193bd9e89752bb91db1b1f2bc7b95efc2e16c2be"},"schema_version":"1.0"},"canonical_sha256":"fdc895b20c6678d7f81312702c2a0bdb24fa70dfbc280b31046ae3926cb5dd8d","source":{"kind":"arxiv","id":"1706.06942","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1706.06942","created_at":"2026-05-18T00:41:56Z"},{"alias_kind":"arxiv_version","alias_value":"1706.06942v1","created_at":"2026-05-18T00:41:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1706.06942","created_at":"2026-05-18T00:41:56Z"},{"alias_kind":"pith_short_12","alias_value":"7XEJLMQMMZ4N","created_at":"2026-05-18T12:31:05Z"},{"alias_kind":"pith_short_16","alias_value":"7XEJLMQMMZ4NP6AT","created_at":"2026-05-18T12:31:05Z"},{"alias_kind":"pith_short_8","alias_value":"7XEJLMQM","created_at":"2026-05-18T12:31:05Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:7XEJLMQMMZ4NP6ATCJYCYKQL3M","target":"record","payload":{"canonical_record":{"source":{"id":"1706.06942","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2017-06-21T14:54:15Z","cross_cats_sorted":[],"title_canon_sha256":"ec4ee9f8df2b24fff663ad3c0ef25bb45f59fdd90f8b5fc63b01337a196e9b1f","abstract_canon_sha256":"191d2b11ee4d932225cc5ee0193bd9e89752bb91db1b1f2bc7b95efc2e16c2be"},"schema_version":"1.0"},"canonical_sha256":"fdc895b20c6678d7f81312702c2a0bdb24fa70dfbc280b31046ae3926cb5dd8d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:41:56.432413Z","signature_b64":"WYDYRDux+E48Fq8OhzZdL62mdRiVY0Dboe0Lk1DgT6K33p3lXw4erFBlhuTSh5Ctva/3TGm7duZnKhmjt0HeDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fdc895b20c6678d7f81312702c2a0bdb24fa70dfbc280b31046ae3926cb5dd8d","last_reissued_at":"2026-05-18T00:41:56.431928Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:41:56.431928Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1706.06942","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":"2026-05-18T00:41:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9aQKFkd2KYV7ZTbezWWxTVdn777OjDoGpltucQ4XNu3HJq5UYcWYVGG+Im10G8JC39lu+Oi7c3fY/Sw4uANACA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T23:34:22.179804Z"},"content_sha256":"2d1095ba71d26762cb366f05526f35e509ba0af0f7d97200c4e7448106030e02","schema_version":"1.0","event_id":"sha256:2d1095ba71d26762cb366f05526f35e509ba0af0f7d97200c4e7448106030e02"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:7XEJLMQMMZ4NP6ATCJYCYKQL3M","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Graphcut Texture Synthesis for Single-Image Superresolution","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Douglas Summers-Stay","submitted_at":"2017-06-21T14:54:15Z","abstract_excerpt":"Texture synthesis has proven successful at imitating a wide variety of textures. Adding additional constraints (in the form of a low-resolution version of the texture to be synthesized) makes it possible to use texture synthesis methods for texture superresolution."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1706.06942","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":"2026-05-18T00:41:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AR7TpD/sGMCx35nZAgHv9U0bcp6/oHUsgr8CCWTac80XtcMcHi+SzIY5EQmJBaJ/ROjCqC7BJgbA906uRPN3Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T23:34:22.180420Z"},"content_sha256":"bb5074cc400417ad1b37a6ea3586ffcefcf915c4b0aea76a54e56f0c609d8dd3","schema_version":"1.0","event_id":"sha256:bb5074cc400417ad1b37a6ea3586ffcefcf915c4b0aea76a54e56f0c609d8dd3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7XEJLMQMMZ4NP6ATCJYCYKQL3M/bundle.json","state_url":"https://pith.science/pith/7XEJLMQMMZ4NP6ATCJYCYKQL3M/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7XEJLMQMMZ4NP6ATCJYCYKQL3M/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":"2026-05-30T23:34:22Z","links":{"resolver":"https://pith.science/pith/7XEJLMQMMZ4NP6ATCJYCYKQL3M","bundle":"https://pith.science/pith/7XEJLMQMMZ4NP6ATCJYCYKQL3M/bundle.json","state":"https://pith.science/pith/7XEJLMQMMZ4NP6ATCJYCYKQL3M/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7XEJLMQMMZ4NP6ATCJYCYKQL3M/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:7XEJLMQMMZ4NP6ATCJYCYKQL3M","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":"191d2b11ee4d932225cc5ee0193bd9e89752bb91db1b1f2bc7b95efc2e16c2be","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2017-06-21T14:54:15Z","title_canon_sha256":"ec4ee9f8df2b24fff663ad3c0ef25bb45f59fdd90f8b5fc63b01337a196e9b1f"},"schema_version":"1.0","source":{"id":"1706.06942","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1706.06942","created_at":"2026-05-18T00:41:56Z"},{"alias_kind":"arxiv_version","alias_value":"1706.06942v1","created_at":"2026-05-18T00:41:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1706.06942","created_at":"2026-05-18T00:41:56Z"},{"alias_kind":"pith_short_12","alias_value":"7XEJLMQMMZ4N","created_at":"2026-05-18T12:31:05Z"},{"alias_kind":"pith_short_16","alias_value":"7XEJLMQMMZ4NP6AT","created_at":"2026-05-18T12:31:05Z"},{"alias_kind":"pith_short_8","alias_value":"7XEJLMQM","created_at":"2026-05-18T12:31:05Z"}],"graph_snapshots":[{"event_id":"sha256:bb5074cc400417ad1b37a6ea3586ffcefcf915c4b0aea76a54e56f0c609d8dd3","target":"graph","created_at":"2026-05-18T00:41:56Z","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":"Texture synthesis has proven successful at imitating a wide variety of textures. Adding additional constraints (in the form of a low-resolution version of the texture to be synthesized) makes it possible to use texture synthesis methods for texture superresolution.","authors_text":"Douglas Summers-Stay","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2017-06-21T14:54:15Z","title":"Graphcut Texture Synthesis for Single-Image Superresolution"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1706.06942","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":"sha256:2d1095ba71d26762cb366f05526f35e509ba0af0f7d97200c4e7448106030e02","target":"record","created_at":"2026-05-18T00:41:56Z","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":"191d2b11ee4d932225cc5ee0193bd9e89752bb91db1b1f2bc7b95efc2e16c2be","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2017-06-21T14:54:15Z","title_canon_sha256":"ec4ee9f8df2b24fff663ad3c0ef25bb45f59fdd90f8b5fc63b01337a196e9b1f"},"schema_version":"1.0","source":{"id":"1706.06942","kind":"arxiv","version":1}},"canonical_sha256":"fdc895b20c6678d7f81312702c2a0bdb24fa70dfbc280b31046ae3926cb5dd8d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fdc895b20c6678d7f81312702c2a0bdb24fa70dfbc280b31046ae3926cb5dd8d","first_computed_at":"2026-05-18T00:41:56.431928Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:41:56.431928Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"WYDYRDux+E48Fq8OhzZdL62mdRiVY0Dboe0Lk1DgT6K33p3lXw4erFBlhuTSh5Ctva/3TGm7duZnKhmjt0HeDA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:41:56.432413Z","signed_message":"canonical_sha256_bytes"},"source_id":"1706.06942","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2d1095ba71d26762cb366f05526f35e509ba0af0f7d97200c4e7448106030e02","sha256:bb5074cc400417ad1b37a6ea3586ffcefcf915c4b0aea76a54e56f0c609d8dd3"],"state_sha256":"9f6d36405bab25c7aab9061181593edc91d1fb9ab6fe113f4c63c7e0f64ccb65"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mlFb5KsRBjAXg4bUOcsjjyjgb2MvbMJ5fpKpUG5ogUFkbIky4ZEqZTYhm176GKVV9PYcKtzjzzSPGB36uVWAAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T23:34:22.183065Z","bundle_sha256":"1c54d29855b2581ff6976cb8bb94d0d27e3ea58965ecfe18bbd4edd9796bbaca"}}