{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:7353PZDAHLB2COWPUMELFDRHEP","short_pith_number":"pith:7353PZDA","canonical_record":{"source":{"id":"1402.4388","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2014-02-18T16:30:59Z","cross_cats_sorted":[],"title_canon_sha256":"0ea193ee151245fdf770626379bb6cb7fbc7eb366c3e0a9d56bdb93df5a0cbf8","abstract_canon_sha256":"ed61be050fef0b5fd32e62200e50a8c9e5471cbbe44b7ea26001ea2715fff611"},"schema_version":"1.0"},"canonical_sha256":"fefbb7e4603ac3a13acfa308b28e2723f926bbae7e8ebe91f8a0b4006aeb6d1e","source":{"kind":"arxiv","id":"1402.4388","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1402.4388","created_at":"2026-05-18T02:58:44Z"},{"alias_kind":"arxiv_version","alias_value":"1402.4388v1","created_at":"2026-05-18T02:58:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1402.4388","created_at":"2026-05-18T02:58:44Z"},{"alias_kind":"pith_short_12","alias_value":"7353PZDAHLB2","created_at":"2026-05-18T12:28:16Z"},{"alias_kind":"pith_short_16","alias_value":"7353PZDAHLB2COWP","created_at":"2026-05-18T12:28:16Z"},{"alias_kind":"pith_short_8","alias_value":"7353PZDA","created_at":"2026-05-18T12:28:16Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:7353PZDAHLB2COWPUMELFDRHEP","target":"record","payload":{"canonical_record":{"source":{"id":"1402.4388","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2014-02-18T16:30:59Z","cross_cats_sorted":[],"title_canon_sha256":"0ea193ee151245fdf770626379bb6cb7fbc7eb366c3e0a9d56bdb93df5a0cbf8","abstract_canon_sha256":"ed61be050fef0b5fd32e62200e50a8c9e5471cbbe44b7ea26001ea2715fff611"},"schema_version":"1.0"},"canonical_sha256":"fefbb7e4603ac3a13acfa308b28e2723f926bbae7e8ebe91f8a0b4006aeb6d1e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:58:44.016549Z","signature_b64":"myu2zPKC0k1pvgUZ1kihiBJ1YLJ2UXSzqkIbWLmKMsMPC369piOL9waDyv4Vn4WxdJhgHm055LCLoNo/UAtBCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fefbb7e4603ac3a13acfa308b28e2723f926bbae7e8ebe91f8a0b4006aeb6d1e","last_reissued_at":"2026-05-18T02:58:44.015919Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:58:44.015919Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1402.4388","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":"2026-05-18T02:58:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9n7XW/fV1L9AykCIlZ8HGQB4ZmHop/QVEI06QkwOTRCDFVlwEwg7KMeacHOk3K650DDc3vX9m4a/jcId1vl8AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T15:38:20.196025Z"},"content_sha256":"9a39620487e9bf3696b5eaa7aaa112f95e8cbce08b557951181c40fb0febc69f","schema_version":"1.0","event_id":"sha256:9a39620487e9bf3696b5eaa7aaa112f95e8cbce08b557951181c40fb0febc69f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:7353PZDAHLB2COWPUMELFDRHEP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Automatic Detection of Font Size Straight from Run Length Compressed Text Documents","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"B.B. Chaudhuri, Mohammed Javed, P. Nagabhushan","submitted_at":"2014-02-18T16:30:59Z","abstract_excerpt":"Automatic detection of font size finds many applications in the area of intelligent OCRing and document image analysis, which has been traditionally practiced over uncompressed documents, although in real life the documents exist in compressed form for efficient storage and transmission. It would be novel and intelligent if the task of font size detection could be carried out directly from the compressed data of these documents without decompressing, which would result in saving of considerable amount of processing time and space. Therefore, in this paper we present a novel idea of learning an"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1402.4388","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":"2026-05-18T02:58:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dSF8UiWcE0E/TqTn+0Pqz+cF5SJUNztj26UQ1SSAUGAOG9E7l6yD1VBdWS+fDJ/McmmEVi0I3zIymHqProO0Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T15:38:20.196999Z"},"content_sha256":"fde837a8a87241453d746974497103994d807b91f164f195c419533341607c7b","schema_version":"1.0","event_id":"sha256:fde837a8a87241453d746974497103994d807b91f164f195c419533341607c7b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7353PZDAHLB2COWPUMELFDRHEP/bundle.json","state_url":"https://pith.science/pith/7353PZDAHLB2COWPUMELFDRHEP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7353PZDAHLB2COWPUMELFDRHEP/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":"2026-05-31T15:38:20Z","links":{"resolver":"https://pith.science/pith/7353PZDAHLB2COWPUMELFDRHEP","bundle":"https://pith.science/pith/7353PZDAHLB2COWPUMELFDRHEP/bundle.json","state":"https://pith.science/pith/7353PZDAHLB2COWPUMELFDRHEP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7353PZDAHLB2COWPUMELFDRHEP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:7353PZDAHLB2COWPUMELFDRHEP","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":"ed61be050fef0b5fd32e62200e50a8c9e5471cbbe44b7ea26001ea2715fff611","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2014-02-18T16:30:59Z","title_canon_sha256":"0ea193ee151245fdf770626379bb6cb7fbc7eb366c3e0a9d56bdb93df5a0cbf8"},"schema_version":"1.0","source":{"id":"1402.4388","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1402.4388","created_at":"2026-05-18T02:58:44Z"},{"alias_kind":"arxiv_version","alias_value":"1402.4388v1","created_at":"2026-05-18T02:58:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1402.4388","created_at":"2026-05-18T02:58:44Z"},{"alias_kind":"pith_short_12","alias_value":"7353PZDAHLB2","created_at":"2026-05-18T12:28:16Z"},{"alias_kind":"pith_short_16","alias_value":"7353PZDAHLB2COWP","created_at":"2026-05-18T12:28:16Z"},{"alias_kind":"pith_short_8","alias_value":"7353PZDA","created_at":"2026-05-18T12:28:16Z"}],"graph_snapshots":[{"event_id":"sha256:fde837a8a87241453d746974497103994d807b91f164f195c419533341607c7b","target":"graph","created_at":"2026-05-18T02:58:44Z","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":"Automatic detection of font size finds many applications in the area of intelligent OCRing and document image analysis, which has been traditionally practiced over uncompressed documents, although in real life the documents exist in compressed form for efficient storage and transmission. It would be novel and intelligent if the task of font size detection could be carried out directly from the compressed data of these documents without decompressing, which would result in saving of considerable amount of processing time and space. Therefore, in this paper we present a novel idea of learning an","authors_text":"B.B. Chaudhuri, Mohammed Javed, P. Nagabhushan","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2014-02-18T16:30:59Z","title":"Automatic Detection of Font Size Straight from Run Length Compressed Text Documents"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1402.4388","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":"sha256:9a39620487e9bf3696b5eaa7aaa112f95e8cbce08b557951181c40fb0febc69f","target":"record","created_at":"2026-05-18T02:58:44Z","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":"ed61be050fef0b5fd32e62200e50a8c9e5471cbbe44b7ea26001ea2715fff611","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2014-02-18T16:30:59Z","title_canon_sha256":"0ea193ee151245fdf770626379bb6cb7fbc7eb366c3e0a9d56bdb93df5a0cbf8"},"schema_version":"1.0","source":{"id":"1402.4388","kind":"arxiv","version":1}},"canonical_sha256":"fefbb7e4603ac3a13acfa308b28e2723f926bbae7e8ebe91f8a0b4006aeb6d1e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fefbb7e4603ac3a13acfa308b28e2723f926bbae7e8ebe91f8a0b4006aeb6d1e","first_computed_at":"2026-05-18T02:58:44.015919Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:58:44.015919Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"myu2zPKC0k1pvgUZ1kihiBJ1YLJ2UXSzqkIbWLmKMsMPC369piOL9waDyv4Vn4WxdJhgHm055LCLoNo/UAtBCA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:58:44.016549Z","signed_message":"canonical_sha256_bytes"},"source_id":"1402.4388","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9a39620487e9bf3696b5eaa7aaa112f95e8cbce08b557951181c40fb0febc69f","sha256:fde837a8a87241453d746974497103994d807b91f164f195c419533341607c7b"],"state_sha256":"76bd295d027f6fb0edb1a578dda022d1e1e85877b44654259a11048c7ef9a4c1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"36lxOmrRCJW4aTqAzjcJ2HBuOhl/UU64RLp44Vl97s5cO1XgkmcrH19FcucUQrpRYjOkLr3YZ5XCDQRJwbB0BQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T15:38:20.201981Z","bundle_sha256":"0b37bcc53a28bf78ab72aaa8f154989647bd51a9052d3d6645bf8988461b2fef"}}