{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:G7E4ITHHK6QYDAQP2MGXTV7WKS","short_pith_number":"pith:G7E4ITHH","canonical_record":{"source":{"id":"2207.11118","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2022-07-22T14:49:54Z","cross_cats_sorted":[],"title_canon_sha256":"0b89faad05b710274abc267d238705d78a8252a26dd7728fd8360e506da4c277","abstract_canon_sha256":"e769370fcf8b3e438ffa45c5cac652b37ba63bb98e1cc01eecd0b905eb1ab0e7"},"schema_version":"1.0"},"canonical_sha256":"37c9c44ce757a181820fd30d79d7f654b4d5d33b2049c1a12014d31707a59249","source":{"kind":"arxiv","id":"2207.11118","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2207.11118","created_at":"2026-07-05T04:42:43Z"},{"alias_kind":"arxiv_version","alias_value":"2207.11118v1","created_at":"2026-07-05T04:42:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2207.11118","created_at":"2026-07-05T04:42:43Z"},{"alias_kind":"pith_short_12","alias_value":"G7E4ITHHK6QY","created_at":"2026-07-05T04:42:43Z"},{"alias_kind":"pith_short_16","alias_value":"G7E4ITHHK6QYDAQP","created_at":"2026-07-05T04:42:43Z"},{"alias_kind":"pith_short_8","alias_value":"G7E4ITHH","created_at":"2026-07-05T04:42:43Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:G7E4ITHHK6QYDAQP2MGXTV7WKS","target":"record","payload":{"canonical_record":{"source":{"id":"2207.11118","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2022-07-22T14:49:54Z","cross_cats_sorted":[],"title_canon_sha256":"0b89faad05b710274abc267d238705d78a8252a26dd7728fd8360e506da4c277","abstract_canon_sha256":"e769370fcf8b3e438ffa45c5cac652b37ba63bb98e1cc01eecd0b905eb1ab0e7"},"schema_version":"1.0"},"canonical_sha256":"37c9c44ce757a181820fd30d79d7f654b4d5d33b2049c1a12014d31707a59249","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:42:43.814313Z","signature_b64":"8wm/V52bRBD0iW2kANR/4MbuQLqXLwjwLKXICNoez8T7oFOzoEWM+rkK1EDjABidx9yafefTPPx/ol2hkPq4AQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"37c9c44ce757a181820fd30d79d7f654b4d5d33b2049c1a12014d31707a59249","last_reissued_at":"2026-07-05T04:42:43.813899Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:42:43.813899Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2207.11118","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":"2026-07-05T04:42:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+GuaZ3sZF6XNahiKCdoeh5UabuGfJb6fyusxxXBZMcJrQpPL0T31DDVpxCnuKgPyuZGiIBvb7ft1F5nl9diaDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T16:00:54.688744Z"},"content_sha256":"b54c9b1d41a12dc33e73138f520c9681ce34eed7d58432f3ddf38262d41b7114","schema_version":"1.0","event_id":"sha256:b54c9b1d41a12dc33e73138f520c9681ce34eed7d58432f3ddf38262d41b7114"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:G7E4ITHHK6QYDAQP2MGXTV7WKS","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Rethinking the Reference-based Distinctive Image Captioning","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Dong Zhang, Jian Shao, Jun Xiao, Long Chen, Yangjun Mao, Zhihong Jiang, Zhimeng Zhang","submitted_at":"2022-07-22T14:49:54Z","abstract_excerpt":"Distinctive Image Captioning (DIC) -- generating distinctive captions that describe the unique details of a target image -- has received considerable attention over the last few years. A recent DIC work proposes to generate distinctive captions by comparing the target image with a set of semantic-similar reference images, i.e., reference-based DIC (Ref-DIC). It aims to make the generated captions can tell apart the target and reference images. Unfortunately, reference images used by existing Ref-DIC works are easy to distinguish: these reference images only resemble the target image at scene-l"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2207.11118","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/2207.11118/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":"2026-07-05T04:42:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"frOCyYbW6x8Rf5SRvnNarJKVQIBiVfkhW/KeWCn6rwPO2rY22HlaSEE8dYXt76l0+R5GHShlMwXbPcAupW6aAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T16:00:54.689278Z"},"content_sha256":"1c3b701ba654fc6d89b546823b0b96f785033b95bb6b9af1514b9fbfd0190eff","schema_version":"1.0","event_id":"sha256:1c3b701ba654fc6d89b546823b0b96f785033b95bb6b9af1514b9fbfd0190eff"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/G7E4ITHHK6QYDAQP2MGXTV7WKS/bundle.json","state_url":"https://pith.science/pith/G7E4ITHHK6QYDAQP2MGXTV7WKS/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/G7E4ITHHK6QYDAQP2MGXTV7WKS/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":"2026-08-04T16:00:54Z","links":{"resolver":"https://pith.science/pith/G7E4ITHHK6QYDAQP2MGXTV7WKS","bundle":"https://pith.science/pith/G7E4ITHHK6QYDAQP2MGXTV7WKS/bundle.json","state":"https://pith.science/pith/G7E4ITHHK6QYDAQP2MGXTV7WKS/state.json","well_known_bundle":"https://pith.science/.well-known/pith/G7E4ITHHK6QYDAQP2MGXTV7WKS/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:G7E4ITHHK6QYDAQP2MGXTV7WKS","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":"e769370fcf8b3e438ffa45c5cac652b37ba63bb98e1cc01eecd0b905eb1ab0e7","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2022-07-22T14:49:54Z","title_canon_sha256":"0b89faad05b710274abc267d238705d78a8252a26dd7728fd8360e506da4c277"},"schema_version":"1.0","source":{"id":"2207.11118","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2207.11118","created_at":"2026-07-05T04:42:43Z"},{"alias_kind":"arxiv_version","alias_value":"2207.11118v1","created_at":"2026-07-05T04:42:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2207.11118","created_at":"2026-07-05T04:42:43Z"},{"alias_kind":"pith_short_12","alias_value":"G7E4ITHHK6QY","created_at":"2026-07-05T04:42:43Z"},{"alias_kind":"pith_short_16","alias_value":"G7E4ITHHK6QYDAQP","created_at":"2026-07-05T04:42:43Z"},{"alias_kind":"pith_short_8","alias_value":"G7E4ITHH","created_at":"2026-07-05T04:42:43Z"}],"graph_snapshots":[{"event_id":"sha256:1c3b701ba654fc6d89b546823b0b96f785033b95bb6b9af1514b9fbfd0190eff","target":"graph","created_at":"2026-07-05T04:42:43Z","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/2207.11118/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Distinctive Image Captioning (DIC) -- generating distinctive captions that describe the unique details of a target image -- has received considerable attention over the last few years. A recent DIC work proposes to generate distinctive captions by comparing the target image with a set of semantic-similar reference images, i.e., reference-based DIC (Ref-DIC). It aims to make the generated captions can tell apart the target and reference images. Unfortunately, reference images used by existing Ref-DIC works are easy to distinguish: these reference images only resemble the target image at scene-l","authors_text":"Dong Zhang, Jian Shao, Jun Xiao, Long Chen, Yangjun Mao, Zhihong Jiang, Zhimeng Zhang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2022-07-22T14:49:54Z","title":"Rethinking the Reference-based Distinctive Image Captioning"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2207.11118","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:b54c9b1d41a12dc33e73138f520c9681ce34eed7d58432f3ddf38262d41b7114","target":"record","created_at":"2026-07-05T04:42:43Z","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":"e769370fcf8b3e438ffa45c5cac652b37ba63bb98e1cc01eecd0b905eb1ab0e7","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2022-07-22T14:49:54Z","title_canon_sha256":"0b89faad05b710274abc267d238705d78a8252a26dd7728fd8360e506da4c277"},"schema_version":"1.0","source":{"id":"2207.11118","kind":"arxiv","version":1}},"canonical_sha256":"37c9c44ce757a181820fd30d79d7f654b4d5d33b2049c1a12014d31707a59249","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"37c9c44ce757a181820fd30d79d7f654b4d5d33b2049c1a12014d31707a59249","first_computed_at":"2026-07-05T04:42:43.813899Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:42:43.813899Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"8wm/V52bRBD0iW2kANR/4MbuQLqXLwjwLKXICNoez8T7oFOzoEWM+rkK1EDjABidx9yafefTPPx/ol2hkPq4AQ==","signature_status":"signed_v1","signed_at":"2026-07-05T04:42:43.814313Z","signed_message":"canonical_sha256_bytes"},"source_id":"2207.11118","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b54c9b1d41a12dc33e73138f520c9681ce34eed7d58432f3ddf38262d41b7114","sha256:1c3b701ba654fc6d89b546823b0b96f785033b95bb6b9af1514b9fbfd0190eff"],"state_sha256":"91c95f34401b5b40338ec7650c4d38e3eb21c9100da3daa780016f06258b5f2c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5zMqYjpV9UsDjTU58uoGqk4zeDLwNVvxo/gcHhnWR0Y+coqYVee4uwaznTCKrFaycGeRuJ7hnKCsiVrr67RXDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T16:00:54.710761Z","bundle_sha256":"c3086113563e51ca3728871403e65ce30540fba4cefc2fc08f0c933742cd6883"}}