{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:BB53YUXE6NXK477MJDWRNH4Y2L","short_pith_number":"pith:BB53YUXE","canonical_record":{"source":{"id":"1908.01891","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ed-ph","submitted_at":"2019-08-05T22:39:26Z","cross_cats_sorted":[],"title_canon_sha256":"74dafad30da5141b526bcac3557623b5c7ba60a7b15a360785d7195abcc92cec","abstract_canon_sha256":"8eebd9f26d446c584bfe13e93a694d24486bf18db48c07f243948c10ea11a7e6"},"schema_version":"1.0"},"canonical_sha256":"087bbc52e4f36eae7fec48ed169f98d2f5bfe149976a7c7b5c52b942b4e6ed22","source":{"kind":"arxiv","id":"1908.01891","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1908.01891","created_at":"2026-07-04T23:52:22Z"},{"alias_kind":"arxiv_version","alias_value":"1908.01891v2","created_at":"2026-07-04T23:52:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1908.01891","created_at":"2026-07-04T23:52:22Z"},{"alias_kind":"pith_short_12","alias_value":"BB53YUXE6NXK","created_at":"2026-07-04T23:52:22Z"},{"alias_kind":"pith_short_16","alias_value":"BB53YUXE6NXK477M","created_at":"2026-07-04T23:52:22Z"},{"alias_kind":"pith_short_8","alias_value":"BB53YUXE","created_at":"2026-07-04T23:52:22Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:BB53YUXE6NXK477MJDWRNH4Y2L","target":"record","payload":{"canonical_record":{"source":{"id":"1908.01891","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ed-ph","submitted_at":"2019-08-05T22:39:26Z","cross_cats_sorted":[],"title_canon_sha256":"74dafad30da5141b526bcac3557623b5c7ba60a7b15a360785d7195abcc92cec","abstract_canon_sha256":"8eebd9f26d446c584bfe13e93a694d24486bf18db48c07f243948c10ea11a7e6"},"schema_version":"1.0"},"canonical_sha256":"087bbc52e4f36eae7fec48ed169f98d2f5bfe149976a7c7b5c52b942b4e6ed22","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T23:52:22.730557Z","signature_b64":"o90aBkPfhRsDigJOcOyxBp3UFjMp+Bj3q2G5RbLiu643dYZrv8YsUW+JKNfGy1SBfThI8mMTwdDkg6IqLKwjBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"087bbc52e4f36eae7fec48ed169f98d2f5bfe149976a7c7b5c52b942b4e6ed22","last_reissued_at":"2026-07-04T23:52:22.730158Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T23:52:22.730158Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1908.01891","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-04T23:52:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tvjePqLq7P6GJUxGxj3aOcZX+wVXN7RCvZSZ/DHuLPR4DHsQ48h6BC0Qkn9eN6k9g70VGTeJhH4o13wz0iuEDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T08:42:07.292930Z"},"content_sha256":"8aae2bc8e968d118b342d02b6c929d1edab6964c14d7b8bd3de03fe1914954ac","schema_version":"1.0","event_id":"sha256:8aae2bc8e968d118b342d02b6c929d1edab6964c14d7b8bd3de03fe1914954ac"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:BB53YUXE6NXK477MJDWRNH4Y2L","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Teaching Forced Damped Oscillator Using RLC Circuit Through Inverse Modeling","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.ed-ph","authors_text":"A. F. Estupi\\~n\\'an, D. A. Triana, K. L. Cristiano, R. Ortiz","submitted_at":"2019-08-05T22:39:26Z","abstract_excerpt":"Teaching by direct models in science has been weakening the learning process of the students, because the real problems in engineering are not solved by direct models instead commonly they are solved by inverse models. On the other hand, one of the most relevant topics in the course of waves and particle physics oriented for the forming engineers; it's the subject of simple harmonic motion forced damping, which many physical phenomena can be explained as the quality factor Q and the resonance frequency of an oscillatory forced system. In order to capture the attention of students and give an a"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1908.01891","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1908.01891/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-04T23:52:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EIUgT32+1CryPJ46vjpJdZ0EnRRHzu8XwbUJuYUPjJ6NxSbak8ojv93gZSBKJmqlgtmizU+ojTk1YuNFBIMBDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T08:42:07.293456Z"},"content_sha256":"51b98384725e4039d3c422c5ebb5ddd9db3c12aefa9f0c7ca65cb9cd21cdefc8","schema_version":"1.0","event_id":"sha256:51b98384725e4039d3c422c5ebb5ddd9db3c12aefa9f0c7ca65cb9cd21cdefc8"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BB53YUXE6NXK477MJDWRNH4Y2L/bundle.json","state_url":"https://pith.science/pith/BB53YUXE6NXK477MJDWRNH4Y2L/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BB53YUXE6NXK477MJDWRNH4Y2L/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":"2026-08-16T08:42:07Z","links":{"resolver":"https://pith.science/pith/BB53YUXE6NXK477MJDWRNH4Y2L","bundle":"https://pith.science/pith/BB53YUXE6NXK477MJDWRNH4Y2L/bundle.json","state":"https://pith.science/pith/BB53YUXE6NXK477MJDWRNH4Y2L/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BB53YUXE6NXK477MJDWRNH4Y2L/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:BB53YUXE6NXK477MJDWRNH4Y2L","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":"8eebd9f26d446c584bfe13e93a694d24486bf18db48c07f243948c10ea11a7e6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ed-ph","submitted_at":"2019-08-05T22:39:26Z","title_canon_sha256":"74dafad30da5141b526bcac3557623b5c7ba60a7b15a360785d7195abcc92cec"},"schema_version":"1.0","source":{"id":"1908.01891","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1908.01891","created_at":"2026-07-04T23:52:22Z"},{"alias_kind":"arxiv_version","alias_value":"1908.01891v2","created_at":"2026-07-04T23:52:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1908.01891","created_at":"2026-07-04T23:52:22Z"},{"alias_kind":"pith_short_12","alias_value":"BB53YUXE6NXK","created_at":"2026-07-04T23:52:22Z"},{"alias_kind":"pith_short_16","alias_value":"BB53YUXE6NXK477M","created_at":"2026-07-04T23:52:22Z"},{"alias_kind":"pith_short_8","alias_value":"BB53YUXE","created_at":"2026-07-04T23:52:22Z"}],"graph_snapshots":[{"event_id":"sha256:51b98384725e4039d3c422c5ebb5ddd9db3c12aefa9f0c7ca65cb9cd21cdefc8","target":"graph","created_at":"2026-07-04T23:52:22Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/1908.01891/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Teaching by direct models in science has been weakening the learning process of the students, because the real problems in engineering are not solved by direct models instead commonly they are solved by inverse models. On the other hand, one of the most relevant topics in the course of waves and particle physics oriented for the forming engineers; it's the subject of simple harmonic motion forced damping, which many physical phenomena can be explained as the quality factor Q and the resonance frequency of an oscillatory forced system. In order to capture the attention of students and give an a","authors_text":"A. F. Estupi\\~n\\'an, D. A. Triana, K. L. Cristiano, R. Ortiz","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ed-ph","submitted_at":"2019-08-05T22:39:26Z","title":"Teaching Forced Damped Oscillator Using RLC Circuit Through Inverse Modeling"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1908.01891","kind":"arxiv","version":2},"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":"sha256:8aae2bc8e968d118b342d02b6c929d1edab6964c14d7b8bd3de03fe1914954ac","target":"record","created_at":"2026-07-04T23:52:22Z","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":"8eebd9f26d446c584bfe13e93a694d24486bf18db48c07f243948c10ea11a7e6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ed-ph","submitted_at":"2019-08-05T22:39:26Z","title_canon_sha256":"74dafad30da5141b526bcac3557623b5c7ba60a7b15a360785d7195abcc92cec"},"schema_version":"1.0","source":{"id":"1908.01891","kind":"arxiv","version":2}},"canonical_sha256":"087bbc52e4f36eae7fec48ed169f98d2f5bfe149976a7c7b5c52b942b4e6ed22","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"087bbc52e4f36eae7fec48ed169f98d2f5bfe149976a7c7b5c52b942b4e6ed22","first_computed_at":"2026-07-04T23:52:22.730158Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T23:52:22.730158Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"o90aBkPfhRsDigJOcOyxBp3UFjMp+Bj3q2G5RbLiu643dYZrv8YsUW+JKNfGy1SBfThI8mMTwdDkg6IqLKwjBQ==","signature_status":"signed_v1","signed_at":"2026-07-04T23:52:22.730557Z","signed_message":"canonical_sha256_bytes"},"source_id":"1908.01891","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8aae2bc8e968d118b342d02b6c929d1edab6964c14d7b8bd3de03fe1914954ac","sha256:51b98384725e4039d3c422c5ebb5ddd9db3c12aefa9f0c7ca65cb9cd21cdefc8"],"state_sha256":"01abb76c5291aa849cb1ca0c7de586597df4d6eab9e66e65e35a29572fabbbe9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sHhNQqIxo3eehxrvYDjLGcFAvaPiuvMdByT5VuAewXQIR7YuO9yW5rSRLpq1nIi2lnpEOOFxbS1al/riVX9sCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-16T08:42:07.297709Z","bundle_sha256":"29318aeff2f22ec378f37bb923c0ae1d87e843eda8b858eb8dabff7d8e54ef44"}}