{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:7TG27NPJ5VMCIY2PAR6CMEDOEK","short_pith_number":"pith:7TG27NPJ","canonical_record":{"source":{"id":"1904.05315","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2019-04-04T12:18:42Z","cross_cats_sorted":["q-fin.ST"],"title_canon_sha256":"305a1651632b610bff61ddf324403cd19608065b99e5293a14641f3d96f1b09b","abstract_canon_sha256":"44aa1c5fe286132a32a4980745198887529c6a054c168838bb4979b31af60106"},"schema_version":"1.0"},"canonical_sha256":"fccdafb5e9ed5824634f047c26106e22bb0c0c71e5b5020b4848e454509479c6","source":{"kind":"arxiv","id":"1904.05315","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1904.05315","created_at":"2026-05-17T23:48:53Z"},{"alias_kind":"arxiv_version","alias_value":"1904.05315v1","created_at":"2026-05-17T23:48:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1904.05315","created_at":"2026-05-17T23:48:53Z"},{"alias_kind":"pith_short_12","alias_value":"7TG27NPJ5VMC","created_at":"2026-05-18T12:33:12Z"},{"alias_kind":"pith_short_16","alias_value":"7TG27NPJ5VMCIY2P","created_at":"2026-05-18T12:33:12Z"},{"alias_kind":"pith_short_8","alias_value":"7TG27NPJ","created_at":"2026-05-18T12:33:12Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:7TG27NPJ5VMCIY2PAR6CMEDOEK","target":"record","payload":{"canonical_record":{"source":{"id":"1904.05315","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2019-04-04T12:18:42Z","cross_cats_sorted":["q-fin.ST"],"title_canon_sha256":"305a1651632b610bff61ddf324403cd19608065b99e5293a14641f3d96f1b09b","abstract_canon_sha256":"44aa1c5fe286132a32a4980745198887529c6a054c168838bb4979b31af60106"},"schema_version":"1.0"},"canonical_sha256":"fccdafb5e9ed5824634f047c26106e22bb0c0c71e5b5020b4848e454509479c6","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:48:53.496139Z","signature_b64":"ikqAJjS8vIGeshWh7HPbv1wMnobeeAq62D0qZuTp/f7/bxEPw+N4qcv4bAkyVaCwPtCz6vCII2fQTR0IQRKMCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fccdafb5e9ed5824634f047c26106e22bb0c0c71e5b5020b4848e454509479c6","last_reissued_at":"2026-05-17T23:48:53.495448Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:48:53.495448Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1904.05315","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":"2026-05-17T23:48:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"poN8Ef/Ym6RJ6jUBXzmjR9HdaWY1rVzZrs7COS8fqkeDjd3CKGU+P1IVScSJ73MFsVcjOCFVjV+yhGsJW1t+DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T15:10:39.375974Z"},"content_sha256":"c2c2983e26ba241605613baae7302c21fc22ee1695c3c0b06fa33fff0faad5c5","schema_version":"1.0","event_id":"sha256:c2c2983e26ba241605613baae7302c21fc22ee1695c3c0b06fa33fff0faad5c5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:7TG27NPJ5VMCIY2PAR6CMEDOEK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Bitcoin Price Prediction: An ARIMA Approach","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["q-fin.ST"],"primary_cat":"cs.SI","authors_text":"Amin Azari","submitted_at":"2019-04-04T12:18:42Z","abstract_excerpt":"Bitcoin is considered the most valuable currency in the world. Besides being highly valuable, its value has also experienced a steep increase, from around 1 dollar in 2010 to around 18000 in 2017. Then, in recent years, it has attracted considerable attention in a diverse set of fields, including economics and computer science. The former mainly focuses on studying how it affects the market, determining reasons behinds its price fluctuations, and predicting its future prices. The latter mainly focuses on its vulnerabilities, scalability, and other techno-crypto-economic issues. Here, we aim at"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1904.05315","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":"2026-05-17T23:48:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+uT9OQoMa/1/z5R+TeQUykeD98LKFqupxZ7UEzk3D7TvBx7Q6ffjdtBxU98D9000bAQIi1t27z0LrUGe+haRBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T15:10:39.376329Z"},"content_sha256":"28df1f149413397ba3e223a8f957bfd1a0dc26b94a82a56676f1d56fde2493f9","schema_version":"1.0","event_id":"sha256:28df1f149413397ba3e223a8f957bfd1a0dc26b94a82a56676f1d56fde2493f9"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7TG27NPJ5VMCIY2PAR6CMEDOEK/bundle.json","state_url":"https://pith.science/pith/7TG27NPJ5VMCIY2PAR6CMEDOEK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7TG27NPJ5VMCIY2PAR6CMEDOEK/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":"2026-06-09T15:10:39Z","links":{"resolver":"https://pith.science/pith/7TG27NPJ5VMCIY2PAR6CMEDOEK","bundle":"https://pith.science/pith/7TG27NPJ5VMCIY2PAR6CMEDOEK/bundle.json","state":"https://pith.science/pith/7TG27NPJ5VMCIY2PAR6CMEDOEK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7TG27NPJ5VMCIY2PAR6CMEDOEK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:7TG27NPJ5VMCIY2PAR6CMEDOEK","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":"44aa1c5fe286132a32a4980745198887529c6a054c168838bb4979b31af60106","cross_cats_sorted":["q-fin.ST"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2019-04-04T12:18:42Z","title_canon_sha256":"305a1651632b610bff61ddf324403cd19608065b99e5293a14641f3d96f1b09b"},"schema_version":"1.0","source":{"id":"1904.05315","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1904.05315","created_at":"2026-05-17T23:48:53Z"},{"alias_kind":"arxiv_version","alias_value":"1904.05315v1","created_at":"2026-05-17T23:48:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1904.05315","created_at":"2026-05-17T23:48:53Z"},{"alias_kind":"pith_short_12","alias_value":"7TG27NPJ5VMC","created_at":"2026-05-18T12:33:12Z"},{"alias_kind":"pith_short_16","alias_value":"7TG27NPJ5VMCIY2P","created_at":"2026-05-18T12:33:12Z"},{"alias_kind":"pith_short_8","alias_value":"7TG27NPJ","created_at":"2026-05-18T12:33:12Z"}],"graph_snapshots":[{"event_id":"sha256:28df1f149413397ba3e223a8f957bfd1a0dc26b94a82a56676f1d56fde2493f9","target":"graph","created_at":"2026-05-17T23:48:53Z","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":"Bitcoin is considered the most valuable currency in the world. Besides being highly valuable, its value has also experienced a steep increase, from around 1 dollar in 2010 to around 18000 in 2017. Then, in recent years, it has attracted considerable attention in a diverse set of fields, including economics and computer science. The former mainly focuses on studying how it affects the market, determining reasons behinds its price fluctuations, and predicting its future prices. The latter mainly focuses on its vulnerabilities, scalability, and other techno-crypto-economic issues. Here, we aim at","authors_text":"Amin Azari","cross_cats":["q-fin.ST"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2019-04-04T12:18:42Z","title":"Bitcoin Price Prediction: An ARIMA Approach"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1904.05315","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:c2c2983e26ba241605613baae7302c21fc22ee1695c3c0b06fa33fff0faad5c5","target":"record","created_at":"2026-05-17T23:48:53Z","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":"44aa1c5fe286132a32a4980745198887529c6a054c168838bb4979b31af60106","cross_cats_sorted":["q-fin.ST"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2019-04-04T12:18:42Z","title_canon_sha256":"305a1651632b610bff61ddf324403cd19608065b99e5293a14641f3d96f1b09b"},"schema_version":"1.0","source":{"id":"1904.05315","kind":"arxiv","version":1}},"canonical_sha256":"fccdafb5e9ed5824634f047c26106e22bb0c0c71e5b5020b4848e454509479c6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fccdafb5e9ed5824634f047c26106e22bb0c0c71e5b5020b4848e454509479c6","first_computed_at":"2026-05-17T23:48:53.495448Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:48:53.495448Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ikqAJjS8vIGeshWh7HPbv1wMnobeeAq62D0qZuTp/f7/bxEPw+N4qcv4bAkyVaCwPtCz6vCII2fQTR0IQRKMCw==","signature_status":"signed_v1","signed_at":"2026-05-17T23:48:53.496139Z","signed_message":"canonical_sha256_bytes"},"source_id":"1904.05315","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c2c2983e26ba241605613baae7302c21fc22ee1695c3c0b06fa33fff0faad5c5","sha256:28df1f149413397ba3e223a8f957bfd1a0dc26b94a82a56676f1d56fde2493f9"],"state_sha256":"87d58482ddc5df0dadebaa62e58f1b1e6e4a1e6864a399f8230006845c68be92"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lAxoVJgCkw1uhcnziZ4t7Ez6D4yk0gnt3dH4gvLaPVlkP2cnoIsScUp7pDywUCwvwH8/O69ZT2iJZuOlH1suDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-09T15:10:39.378232Z","bundle_sha256":"36af570d2df8dfbb2e3fd166834efe8ec4328e17dc04cf3a0ab86661188dfc76"}}