{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:J2JNOPPOFLMRSJG3XEY324AHC4","short_pith_number":"pith:J2JNOPPO","canonical_record":{"source":{"id":"1806.02941","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.MM","submitted_at":"2018-06-08T01:52:36Z","cross_cats_sorted":[],"title_canon_sha256":"2fb249659cf67e8be216d7a031fbb05615b4b1eeb2ae272e13bfa8a8f615d0b7","abstract_canon_sha256":"70e03ff3756d18c8a39f8ad6621cf4c84d591482d9ee6581ab0f189fa9d215f1"},"schema_version":"1.0"},"canonical_sha256":"4e92d73dee2ad91924dbb931bd7007172332be3eee9e5d761047dd5609a92bf6","source":{"kind":"arxiv","id":"1806.02941","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1806.02941","created_at":"2026-05-18T00:13:54Z"},{"alias_kind":"arxiv_version","alias_value":"1806.02941v1","created_at":"2026-05-18T00:13:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1806.02941","created_at":"2026-05-18T00:13:54Z"},{"alias_kind":"pith_short_12","alias_value":"J2JNOPPOFLMR","created_at":"2026-05-18T12:32:31Z"},{"alias_kind":"pith_short_16","alias_value":"J2JNOPPOFLMRSJG3","created_at":"2026-05-18T12:32:31Z"},{"alias_kind":"pith_short_8","alias_value":"J2JNOPPO","created_at":"2026-05-18T12:32:31Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:J2JNOPPOFLMRSJG3XEY324AHC4","target":"record","payload":{"canonical_record":{"source":{"id":"1806.02941","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.MM","submitted_at":"2018-06-08T01:52:36Z","cross_cats_sorted":[],"title_canon_sha256":"2fb249659cf67e8be216d7a031fbb05615b4b1eeb2ae272e13bfa8a8f615d0b7","abstract_canon_sha256":"70e03ff3756d18c8a39f8ad6621cf4c84d591482d9ee6581ab0f189fa9d215f1"},"schema_version":"1.0"},"canonical_sha256":"4e92d73dee2ad91924dbb931bd7007172332be3eee9e5d761047dd5609a92bf6","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:13:54.227349Z","signature_b64":"H06BzjEWh8i2yNhu7HlI6lI48mEQL6uWcJpy2+KAJgPUMUYQIZFFEpu7QuR8sN0DGUE7IbVE5YnLpc54bQVkDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4e92d73dee2ad91924dbb931bd7007172332be3eee9e5d761047dd5609a92bf6","last_reissued_at":"2026-05-18T00:13:54.226429Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:13:54.226429Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1806.02941","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":"2026-05-18T00:13:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"s6hgxOx2oycMno1e5KvJjaENb0SbVSF2LlF+tZuwqdgBDRRb8vuun+rVN6kbPg3dIj0ZEILFTQaKEzZZbU8yBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T10:25:02.218728Z"},"content_sha256":"02f84a8370544d1889b325503360adc644f3231a184f8d906fa3d2a6962dcf92","schema_version":"1.0","event_id":"sha256:02f84a8370544d1889b325503360adc644f3231a184f8d906fa3d2a6962dcf92"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:J2JNOPPOFLMRSJG3XEY324AHC4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Convolutional Video Steganography with Temporal Residual Modeling","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.MM","authors_text":"Lu Chi, Xinyu Weng, Yadong Mu, Yongzhi Li","submitted_at":"2018-06-08T01:52:36Z","abstract_excerpt":"Steganography represents the art of unobtrusively concealing a secrete message within some cover data. The key scope of this work is about visual steganography techniques that hide a full-sized color image / video within another. A majority of existing works are devoted to the image case, where both secret and cover data are images. We empirically validate that image steganography model does not naturally extend to the video case (i.e., hiding a video into another video), mainly because it completely ignores the temporal redundancy within consecutive video frames. Our work proposes a novel sol"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1806.02941","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":"2026-05-18T00:13:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sGrEAFE/haWJOm8cFVaKb33D6NnQVB8wIm0YhKIuTvN9MX3cFdLHE6POyPPewG5S7NDv8untZMz0BwIedYA6AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T10:25:02.219065Z"},"content_sha256":"90589ba7f230e6a3ce9801e645f01ff387b2e03d7e300d6fd687421471d6655f","schema_version":"1.0","event_id":"sha256:90589ba7f230e6a3ce9801e645f01ff387b2e03d7e300d6fd687421471d6655f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/J2JNOPPOFLMRSJG3XEY324AHC4/bundle.json","state_url":"https://pith.science/pith/J2JNOPPOFLMRSJG3XEY324AHC4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/J2JNOPPOFLMRSJG3XEY324AHC4/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":"2026-06-02T10:25:02Z","links":{"resolver":"https://pith.science/pith/J2JNOPPOFLMRSJG3XEY324AHC4","bundle":"https://pith.science/pith/J2JNOPPOFLMRSJG3XEY324AHC4/bundle.json","state":"https://pith.science/pith/J2JNOPPOFLMRSJG3XEY324AHC4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/J2JNOPPOFLMRSJG3XEY324AHC4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:J2JNOPPOFLMRSJG3XEY324AHC4","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":"70e03ff3756d18c8a39f8ad6621cf4c84d591482d9ee6581ab0f189fa9d215f1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.MM","submitted_at":"2018-06-08T01:52:36Z","title_canon_sha256":"2fb249659cf67e8be216d7a031fbb05615b4b1eeb2ae272e13bfa8a8f615d0b7"},"schema_version":"1.0","source":{"id":"1806.02941","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1806.02941","created_at":"2026-05-18T00:13:54Z"},{"alias_kind":"arxiv_version","alias_value":"1806.02941v1","created_at":"2026-05-18T00:13:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1806.02941","created_at":"2026-05-18T00:13:54Z"},{"alias_kind":"pith_short_12","alias_value":"J2JNOPPOFLMR","created_at":"2026-05-18T12:32:31Z"},{"alias_kind":"pith_short_16","alias_value":"J2JNOPPOFLMRSJG3","created_at":"2026-05-18T12:32:31Z"},{"alias_kind":"pith_short_8","alias_value":"J2JNOPPO","created_at":"2026-05-18T12:32:31Z"}],"graph_snapshots":[{"event_id":"sha256:90589ba7f230e6a3ce9801e645f01ff387b2e03d7e300d6fd687421471d6655f","target":"graph","created_at":"2026-05-18T00:13:54Z","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":"Steganography represents the art of unobtrusively concealing a secrete message within some cover data. The key scope of this work is about visual steganography techniques that hide a full-sized color image / video within another. A majority of existing works are devoted to the image case, where both secret and cover data are images. We empirically validate that image steganography model does not naturally extend to the video case (i.e., hiding a video into another video), mainly because it completely ignores the temporal redundancy within consecutive video frames. Our work proposes a novel sol","authors_text":"Lu Chi, Xinyu Weng, Yadong Mu, Yongzhi Li","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.MM","submitted_at":"2018-06-08T01:52:36Z","title":"Convolutional Video Steganography with Temporal Residual Modeling"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1806.02941","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":"sha256:02f84a8370544d1889b325503360adc644f3231a184f8d906fa3d2a6962dcf92","target":"record","created_at":"2026-05-18T00:13:54Z","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":"70e03ff3756d18c8a39f8ad6621cf4c84d591482d9ee6581ab0f189fa9d215f1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.MM","submitted_at":"2018-06-08T01:52:36Z","title_canon_sha256":"2fb249659cf67e8be216d7a031fbb05615b4b1eeb2ae272e13bfa8a8f615d0b7"},"schema_version":"1.0","source":{"id":"1806.02941","kind":"arxiv","version":1}},"canonical_sha256":"4e92d73dee2ad91924dbb931bd7007172332be3eee9e5d761047dd5609a92bf6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4e92d73dee2ad91924dbb931bd7007172332be3eee9e5d761047dd5609a92bf6","first_computed_at":"2026-05-18T00:13:54.226429Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:13:54.226429Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"H06BzjEWh8i2yNhu7HlI6lI48mEQL6uWcJpy2+KAJgPUMUYQIZFFEpu7QuR8sN0DGUE7IbVE5YnLpc54bQVkDw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:13:54.227349Z","signed_message":"canonical_sha256_bytes"},"source_id":"1806.02941","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:02f84a8370544d1889b325503360adc644f3231a184f8d906fa3d2a6962dcf92","sha256:90589ba7f230e6a3ce9801e645f01ff387b2e03d7e300d6fd687421471d6655f"],"state_sha256":"b86cd206aa010e1fbf1e58cf7ed20fabff7f925e8de85743bbf6ad4ab2dac21a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lncMUJtTvaSihklOkiYQPqY9mbueaO97z1I6rH1q0ebYq+2wCD0i3CFFMB6bAetlf3n/642/6Z8Dk4/DjYixDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T10:25:02.220906Z","bundle_sha256":"8c21499bf0dcf517f88c1483dba1c2677c87138f80b06dae168ee491f3af2b4e"}}