{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:PHXABWIAELWLBTAWGH4ZHCBZUZ","short_pith_number":"pith:PHXABWIA","canonical_record":{"source":{"id":"1407.2390","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2014-07-09T08:48:41Z","cross_cats_sorted":[],"title_canon_sha256":"b082ae633651fb14fae3cc910867d1ef14b56347430bb08113221c65350822d7","abstract_canon_sha256":"daec3d52e2839909ac876912b891834afb5078a05f04b7f9eea980ba20474ef6"},"schema_version":"1.0"},"canonical_sha256":"79ee00d90022ecb0cc1631f9938839a66d9c49ecdb3dd94adaf9a0b0a827cba7","source":{"kind":"arxiv","id":"1407.2390","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1407.2390","created_at":"2026-05-18T02:48:01Z"},{"alias_kind":"arxiv_version","alias_value":"1407.2390v1","created_at":"2026-05-18T02:48:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1407.2390","created_at":"2026-05-18T02:48:01Z"},{"alias_kind":"pith_short_12","alias_value":"PHXABWIAELWL","created_at":"2026-05-18T12:28:43Z"},{"alias_kind":"pith_short_16","alias_value":"PHXABWIAELWLBTAW","created_at":"2026-05-18T12:28:43Z"},{"alias_kind":"pith_short_8","alias_value":"PHXABWIA","created_at":"2026-05-18T12:28:43Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:PHXABWIAELWLBTAWGH4ZHCBZUZ","target":"record","payload":{"canonical_record":{"source":{"id":"1407.2390","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2014-07-09T08:48:41Z","cross_cats_sorted":[],"title_canon_sha256":"b082ae633651fb14fae3cc910867d1ef14b56347430bb08113221c65350822d7","abstract_canon_sha256":"daec3d52e2839909ac876912b891834afb5078a05f04b7f9eea980ba20474ef6"},"schema_version":"1.0"},"canonical_sha256":"79ee00d90022ecb0cc1631f9938839a66d9c49ecdb3dd94adaf9a0b0a827cba7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:48:01.695691Z","signature_b64":"JtHM51ecCqds+ttQOkd1YMe4/2hYP4+srA4eUsKEfspjnRHWpOIQBrHNnNt1cNZq1RPwZ4aCVUc977bzDivACQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"79ee00d90022ecb0cc1631f9938839a66d9c49ecdb3dd94adaf9a0b0a827cba7","last_reissued_at":"2026-05-18T02:48:01.695251Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:48:01.695251Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1407.2390","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":"2026-05-18T02:48:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RPHL7n5Or++PZuHlib81JW7YhxZqFsHDfMpLexbWqaDp/qZViqNRMbQ9SOzka8KBboQnzhgbQUemR5KpQXwgAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T20:48:50.042922Z"},"content_sha256":"2295698040afc898da91d990e83df4628e20e09fb00eb401f90f1e667c92eb4f","schema_version":"1.0","event_id":"sha256:2295698040afc898da91d990e83df4628e20e09fb00eb401f90f1e667c92eb4f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:PHXABWIAELWLBTAWGH4ZHCBZUZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Online Stroke and Akshara Recognition GUI in Assamese Language Using Hidden Markov Model","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Deepjoy Das, Krishna Naik, Rituparna Devi, SRM Prasanna, Subhankar Ghosh","submitted_at":"2014-07-09T08:48:41Z","abstract_excerpt":"The work describes the development of Online Assamese Stroke & Akshara Recognizer based on a set of language rules. In handwriting literature strokes are composed of two coordinate trace in between pen down and pen up labels. The Assamese aksharas are combination of a number of strokes, the maximum number of strokes taken to make a combination being eight. Based on these combinations eight language rule models have been made which are used to test if a set of strokes form a valid akshara. A Hidden Markov Model is used to train 181 different stroke patterns which generates a model used during s"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1407.2390","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":"2026-05-18T02:48:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nfUCM4AH24yLI8Am2mh5+PSbuod1X0bz3ACIdJTs6I8kwb6jBGLmcZg1BEV7tOJJJ2nYddlXXKQ8yHPsMq6RAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T20:48:50.043578Z"},"content_sha256":"f404102b423a0a80d851f98dff0eeee0e5d4673fe50449b941aee21c7d9c5462","schema_version":"1.0","event_id":"sha256:f404102b423a0a80d851f98dff0eeee0e5d4673fe50449b941aee21c7d9c5462"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PHXABWIAELWLBTAWGH4ZHCBZUZ/bundle.json","state_url":"https://pith.science/pith/PHXABWIAELWLBTAWGH4ZHCBZUZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PHXABWIAELWLBTAWGH4ZHCBZUZ/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":"2026-05-27T20:48:50Z","links":{"resolver":"https://pith.science/pith/PHXABWIAELWLBTAWGH4ZHCBZUZ","bundle":"https://pith.science/pith/PHXABWIAELWLBTAWGH4ZHCBZUZ/bundle.json","state":"https://pith.science/pith/PHXABWIAELWLBTAWGH4ZHCBZUZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PHXABWIAELWLBTAWGH4ZHCBZUZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:PHXABWIAELWLBTAWGH4ZHCBZUZ","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":"daec3d52e2839909ac876912b891834afb5078a05f04b7f9eea980ba20474ef6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2014-07-09T08:48:41Z","title_canon_sha256":"b082ae633651fb14fae3cc910867d1ef14b56347430bb08113221c65350822d7"},"schema_version":"1.0","source":{"id":"1407.2390","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1407.2390","created_at":"2026-05-18T02:48:01Z"},{"alias_kind":"arxiv_version","alias_value":"1407.2390v1","created_at":"2026-05-18T02:48:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1407.2390","created_at":"2026-05-18T02:48:01Z"},{"alias_kind":"pith_short_12","alias_value":"PHXABWIAELWL","created_at":"2026-05-18T12:28:43Z"},{"alias_kind":"pith_short_16","alias_value":"PHXABWIAELWLBTAW","created_at":"2026-05-18T12:28:43Z"},{"alias_kind":"pith_short_8","alias_value":"PHXABWIA","created_at":"2026-05-18T12:28:43Z"}],"graph_snapshots":[{"event_id":"sha256:f404102b423a0a80d851f98dff0eeee0e5d4673fe50449b941aee21c7d9c5462","target":"graph","created_at":"2026-05-18T02:48:01Z","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":"The work describes the development of Online Assamese Stroke & Akshara Recognizer based on a set of language rules. In handwriting literature strokes are composed of two coordinate trace in between pen down and pen up labels. The Assamese aksharas are combination of a number of strokes, the maximum number of strokes taken to make a combination being eight. Based on these combinations eight language rule models have been made which are used to test if a set of strokes form a valid akshara. A Hidden Markov Model is used to train 181 different stroke patterns which generates a model used during s","authors_text":"Deepjoy Das, Krishna Naik, Rituparna Devi, SRM Prasanna, Subhankar Ghosh","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2014-07-09T08:48:41Z","title":"Online Stroke and Akshara Recognition GUI in Assamese Language Using Hidden Markov Model"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1407.2390","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":"sha256:2295698040afc898da91d990e83df4628e20e09fb00eb401f90f1e667c92eb4f","target":"record","created_at":"2026-05-18T02:48:01Z","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":"daec3d52e2839909ac876912b891834afb5078a05f04b7f9eea980ba20474ef6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2014-07-09T08:48:41Z","title_canon_sha256":"b082ae633651fb14fae3cc910867d1ef14b56347430bb08113221c65350822d7"},"schema_version":"1.0","source":{"id":"1407.2390","kind":"arxiv","version":1}},"canonical_sha256":"79ee00d90022ecb0cc1631f9938839a66d9c49ecdb3dd94adaf9a0b0a827cba7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"79ee00d90022ecb0cc1631f9938839a66d9c49ecdb3dd94adaf9a0b0a827cba7","first_computed_at":"2026-05-18T02:48:01.695251Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:48:01.695251Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"JtHM51ecCqds+ttQOkd1YMe4/2hYP4+srA4eUsKEfspjnRHWpOIQBrHNnNt1cNZq1RPwZ4aCVUc977bzDivACQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:48:01.695691Z","signed_message":"canonical_sha256_bytes"},"source_id":"1407.2390","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2295698040afc898da91d990e83df4628e20e09fb00eb401f90f1e667c92eb4f","sha256:f404102b423a0a80d851f98dff0eeee0e5d4673fe50449b941aee21c7d9c5462"],"state_sha256":"eee5f06c560371a469bb55adee9d47dc38a76b9303f4ff144e7a6e7a10c8956e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"H6opQEvM224A7yrykpOaR9V/LdMMUVt7IKSYMsBpym13KmqnCzSEYI502KRMEHKd5fmPAGScH0Yzz/c/T3RNBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T20:48:50.046257Z","bundle_sha256":"6b76638a1c72e8d41b2556be49dff6bb3b741d6adfb6f9fbb9572645f3a98675"}}