{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:S7NZLCNJCSBS6SLIO455KFRFYZ","short_pith_number":"pith:S7NZLCNJ","canonical_record":{"source":{"id":"1609.02953","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2016-09-09T21:47:54Z","cross_cats_sorted":[],"title_canon_sha256":"2490ca91b177b3ec1fbe594f4db4560a28aeb5da48eb1a33353575250ddccff9","abstract_canon_sha256":"f3b902bda53665d7969ce62dd05772b40dc7975e9b899000008898a5e451af0d"},"schema_version":"1.0"},"canonical_sha256":"97db9589a914832f4968773bd51625c64e2c0578a91262cb029bf39adf0947cf","source":{"kind":"arxiv","id":"1609.02953","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1609.02953","created_at":"2026-05-18T01:04:49Z"},{"alias_kind":"arxiv_version","alias_value":"1609.02953v1","created_at":"2026-05-18T01:04:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1609.02953","created_at":"2026-05-18T01:04:49Z"},{"alias_kind":"pith_short_12","alias_value":"S7NZLCNJCSBS","created_at":"2026-05-18T12:30:44Z"},{"alias_kind":"pith_short_16","alias_value":"S7NZLCNJCSBS6SLI","created_at":"2026-05-18T12:30:44Z"},{"alias_kind":"pith_short_8","alias_value":"S7NZLCNJ","created_at":"2026-05-18T12:30:44Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:S7NZLCNJCSBS6SLIO455KFRFYZ","target":"record","payload":{"canonical_record":{"source":{"id":"1609.02953","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2016-09-09T21:47:54Z","cross_cats_sorted":[],"title_canon_sha256":"2490ca91b177b3ec1fbe594f4db4560a28aeb5da48eb1a33353575250ddccff9","abstract_canon_sha256":"f3b902bda53665d7969ce62dd05772b40dc7975e9b899000008898a5e451af0d"},"schema_version":"1.0"},"canonical_sha256":"97db9589a914832f4968773bd51625c64e2c0578a91262cb029bf39adf0947cf","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:04:49.271008Z","signature_b64":"aubXwZ+9t+yUwzEEtl78gx/IkwzOlAxkPe76D/kt/PtGmaWNlGP89nGI1N5PKAeIIgLu7TXFSCj2yK/B+LHYCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"97db9589a914832f4968773bd51625c64e2c0578a91262cb029bf39adf0947cf","last_reissued_at":"2026-05-18T01:04:49.270651Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:04:49.270651Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1609.02953","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":"2026-05-18T01:04:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nymkIIrJVlnIC9D5thbaXp7lupO/L6Wf1Wh/GzdqVDwOhJzZ9EPJBqkerin8uc270mFnREg/Fcrn7whastLzDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-26T21:22:46.463541Z"},"content_sha256":"c5f4d5afce2d8515466665b684a8a788c7ccaec5f8bab1dca72e56b3fee7c66c","schema_version":"1.0","event_id":"sha256:c5f4d5afce2d8515466665b684a8a788c7ccaec5f8bab1dca72e56b3fee7c66c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:S7NZLCNJCSBS6SLIO455KFRFYZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Toward a new tool to extract the Evidence from a Memory Card of Mobile phones","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CR","authors_text":"Arjen Meijer, M-T. Kechadi, Nhien-An Le-Khac, Rob Witteman","submitted_at":"2016-09-09T21:47:54Z","abstract_excerpt":"Today, a mobile phone is not just a phone but it is a computer that you can also use for calling someone. Besides, in criminal investigations the importance of evidence from the mobile phone is increasing as more and more phones are seized at the Digital Forensic Department of the police. Indeed, the amount of memory cards of these mobile phones that need to be investigated separately is also increasing. Possible reasons are that the mobile phone investigation software does not support the specific mobile phone or the specific, for that investigation, artefacts. Sometimes the software investig"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1609.02953","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":"2026-05-18T01:04:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Pyhrp/eYWHaRwVR7d+gTQlcN9bjyq2ml0H8aiJ8zGuxsMlOC3fpLCLrlCsfPI9A61x816Jem5IwD4y2pzfWECg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-26T21:22:46.463886Z"},"content_sha256":"0f0fb585a88ceaeb913d9d0197d2ab7845ca5472d72da3d125daef3972047b2e","schema_version":"1.0","event_id":"sha256:0f0fb585a88ceaeb913d9d0197d2ab7845ca5472d72da3d125daef3972047b2e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/S7NZLCNJCSBS6SLIO455KFRFYZ/bundle.json","state_url":"https://pith.science/pith/S7NZLCNJCSBS6SLIO455KFRFYZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/S7NZLCNJCSBS6SLIO455KFRFYZ/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":"2026-06-26T21:22:46Z","links":{"resolver":"https://pith.science/pith/S7NZLCNJCSBS6SLIO455KFRFYZ","bundle":"https://pith.science/pith/S7NZLCNJCSBS6SLIO455KFRFYZ/bundle.json","state":"https://pith.science/pith/S7NZLCNJCSBS6SLIO455KFRFYZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/S7NZLCNJCSBS6SLIO455KFRFYZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:S7NZLCNJCSBS6SLIO455KFRFYZ","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":"f3b902bda53665d7969ce62dd05772b40dc7975e9b899000008898a5e451af0d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2016-09-09T21:47:54Z","title_canon_sha256":"2490ca91b177b3ec1fbe594f4db4560a28aeb5da48eb1a33353575250ddccff9"},"schema_version":"1.0","source":{"id":"1609.02953","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1609.02953","created_at":"2026-05-18T01:04:49Z"},{"alias_kind":"arxiv_version","alias_value":"1609.02953v1","created_at":"2026-05-18T01:04:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1609.02953","created_at":"2026-05-18T01:04:49Z"},{"alias_kind":"pith_short_12","alias_value":"S7NZLCNJCSBS","created_at":"2026-05-18T12:30:44Z"},{"alias_kind":"pith_short_16","alias_value":"S7NZLCNJCSBS6SLI","created_at":"2026-05-18T12:30:44Z"},{"alias_kind":"pith_short_8","alias_value":"S7NZLCNJ","created_at":"2026-05-18T12:30:44Z"}],"graph_snapshots":[{"event_id":"sha256:0f0fb585a88ceaeb913d9d0197d2ab7845ca5472d72da3d125daef3972047b2e","target":"graph","created_at":"2026-05-18T01:04:49Z","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":"Today, a mobile phone is not just a phone but it is a computer that you can also use for calling someone. Besides, in criminal investigations the importance of evidence from the mobile phone is increasing as more and more phones are seized at the Digital Forensic Department of the police. Indeed, the amount of memory cards of these mobile phones that need to be investigated separately is also increasing. Possible reasons are that the mobile phone investigation software does not support the specific mobile phone or the specific, for that investigation, artefacts. Sometimes the software investig","authors_text":"Arjen Meijer, M-T. Kechadi, Nhien-An Le-Khac, Rob Witteman","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2016-09-09T21:47:54Z","title":"Toward a new tool to extract the Evidence from a Memory Card of Mobile phones"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1609.02953","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:c5f4d5afce2d8515466665b684a8a788c7ccaec5f8bab1dca72e56b3fee7c66c","target":"record","created_at":"2026-05-18T01:04:49Z","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":"f3b902bda53665d7969ce62dd05772b40dc7975e9b899000008898a5e451af0d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2016-09-09T21:47:54Z","title_canon_sha256":"2490ca91b177b3ec1fbe594f4db4560a28aeb5da48eb1a33353575250ddccff9"},"schema_version":"1.0","source":{"id":"1609.02953","kind":"arxiv","version":1}},"canonical_sha256":"97db9589a914832f4968773bd51625c64e2c0578a91262cb029bf39adf0947cf","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"97db9589a914832f4968773bd51625c64e2c0578a91262cb029bf39adf0947cf","first_computed_at":"2026-05-18T01:04:49.270651Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:04:49.270651Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"aubXwZ+9t+yUwzEEtl78gx/IkwzOlAxkPe76D/kt/PtGmaWNlGP89nGI1N5PKAeIIgLu7TXFSCj2yK/B+LHYCA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:04:49.271008Z","signed_message":"canonical_sha256_bytes"},"source_id":"1609.02953","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c5f4d5afce2d8515466665b684a8a788c7ccaec5f8bab1dca72e56b3fee7c66c","sha256:0f0fb585a88ceaeb913d9d0197d2ab7845ca5472d72da3d125daef3972047b2e"],"state_sha256":"bd103690071463a3bbaeafd7b7c88443993c052d7de872e945e92adaa921e3d2"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Fj639hBwXJ9VkarN1yOO4+T3cWsp59nlmqU9BAvtO3AWqOixzYaOV6MusQSgSoBqu205Xl7IwZSpskdJ9KBZDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-26T21:22:46.465874Z","bundle_sha256":"f84eb20fd2e46245d0fe32c094c0e2018dd8baa70264fcb3cbe10474dda22448"}}