{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:ZHTCGRPB52JZD7HBS62CCDQSQP","short_pith_number":"pith:ZHTCGRPB","canonical_record":{"source":{"id":"1711.10853","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.space-ph","submitted_at":"2017-11-29T13:56:31Z","cross_cats_sorted":[],"title_canon_sha256":"7771909fb798958e63cf0d2b1a039e2cb48b19d02ecc48670c65cf755a1ab02f","abstract_canon_sha256":"315bc3a0de1f72d39d337284c4da7a8aef952dbdaffb36b6fa24845eab00c9f7"},"schema_version":"1.0"},"canonical_sha256":"c9e62345e1ee9391fce197b4210e1283ce4db09ea4889625b6bdad531c9f7cc0","source":{"kind":"arxiv","id":"1711.10853","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1711.10853","created_at":"2026-05-18T00:29:16Z"},{"alias_kind":"arxiv_version","alias_value":"1711.10853v1","created_at":"2026-05-18T00:29:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1711.10853","created_at":"2026-05-18T00:29:16Z"},{"alias_kind":"pith_short_12","alias_value":"ZHTCGRPB52JZ","created_at":"2026-05-18T12:31:59Z"},{"alias_kind":"pith_short_16","alias_value":"ZHTCGRPB52JZD7HB","created_at":"2026-05-18T12:31:59Z"},{"alias_kind":"pith_short_8","alias_value":"ZHTCGRPB","created_at":"2026-05-18T12:31:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:ZHTCGRPB52JZD7HBS62CCDQSQP","target":"record","payload":{"canonical_record":{"source":{"id":"1711.10853","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.space-ph","submitted_at":"2017-11-29T13:56:31Z","cross_cats_sorted":[],"title_canon_sha256":"7771909fb798958e63cf0d2b1a039e2cb48b19d02ecc48670c65cf755a1ab02f","abstract_canon_sha256":"315bc3a0de1f72d39d337284c4da7a8aef952dbdaffb36b6fa24845eab00c9f7"},"schema_version":"1.0"},"canonical_sha256":"c9e62345e1ee9391fce197b4210e1283ce4db09ea4889625b6bdad531c9f7cc0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:29:16.746027Z","signature_b64":"+0n8jAeTIaTqMdRBV92lOAkNnJ7Eox0cF0AZOdBJWirxeHYbXIjO+u5E2m1srWscTvAl28EJu0A8pOyjUz2+Bw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c9e62345e1ee9391fce197b4210e1283ce4db09ea4889625b6bdad531c9f7cc0","last_reissued_at":"2026-05-18T00:29:16.745391Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:29:16.745391Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1711.10853","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":"2026-05-18T00:29:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6Ogl4XrTjtApc1a3coKlCGEt5x9N0eohe505owOewpCILc2vvh+OY82YEqlt5Qxk/faCnqoX22kBv5E2WsufCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T22:46:11.622819Z"},"content_sha256":"cff01625eb74c7d88db79407e663ecfa6a54016528a87001a2f9c788426ec92e","schema_version":"1.0","event_id":"sha256:cff01625eb74c7d88db79407e663ecfa6a54016528a87001a2f9c788426ec92e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:ZHTCGRPB52JZD7HBS62CCDQSQP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Acceleration of galactic electrons at the solar wind termination shock and Voyager 1 observations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.space-ph","authors_text":"M.S. Potgieter, P.L. Prinsloo, R.D. Strauss","submitted_at":"2017-11-29T13:56:31Z","abstract_excerpt":"Diffusive shock acceleration (DSA), as an acceleration process for Galactic electrons at the solar wind termination shock (TS), is investigated with a comprehensive numerical model which incorporates shock-acceleration, particle drifts and other major modulation processes in the heliosphere. It is known from our previous work that the efficiency of DSA depends on the shape of electron spectra incident on the TS, which in turn depends on the spectral shape of the very local interstellar spectrum. Modulation processes also influence the efficiency of DSA. We find that TS accelerated electrons ca"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1711.10853","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":"2026-05-18T00:29:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"p8HDJUH9003Y1VBofS+131jKXgfkFz6MeMfrE7POeRRT6SV9FR9z04XgMkoR0HUnifr07XQYCRn/hAXRkuvfBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T22:46:11.623168Z"},"content_sha256":"1b912e36b2f19c07260cdc32f7c388526ac2219e12f0be5e40c7b2f6b4374412","schema_version":"1.0","event_id":"sha256:1b912e36b2f19c07260cdc32f7c388526ac2219e12f0be5e40c7b2f6b4374412"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZHTCGRPB52JZD7HBS62CCDQSQP/bundle.json","state_url":"https://pith.science/pith/ZHTCGRPB52JZD7HBS62CCDQSQP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZHTCGRPB52JZD7HBS62CCDQSQP/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":"2026-05-30T22:46:11Z","links":{"resolver":"https://pith.science/pith/ZHTCGRPB52JZD7HBS62CCDQSQP","bundle":"https://pith.science/pith/ZHTCGRPB52JZD7HBS62CCDQSQP/bundle.json","state":"https://pith.science/pith/ZHTCGRPB52JZD7HBS62CCDQSQP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZHTCGRPB52JZD7HBS62CCDQSQP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:ZHTCGRPB52JZD7HBS62CCDQSQP","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":"315bc3a0de1f72d39d337284c4da7a8aef952dbdaffb36b6fa24845eab00c9f7","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.space-ph","submitted_at":"2017-11-29T13:56:31Z","title_canon_sha256":"7771909fb798958e63cf0d2b1a039e2cb48b19d02ecc48670c65cf755a1ab02f"},"schema_version":"1.0","source":{"id":"1711.10853","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1711.10853","created_at":"2026-05-18T00:29:16Z"},{"alias_kind":"arxiv_version","alias_value":"1711.10853v1","created_at":"2026-05-18T00:29:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1711.10853","created_at":"2026-05-18T00:29:16Z"},{"alias_kind":"pith_short_12","alias_value":"ZHTCGRPB52JZ","created_at":"2026-05-18T12:31:59Z"},{"alias_kind":"pith_short_16","alias_value":"ZHTCGRPB52JZD7HB","created_at":"2026-05-18T12:31:59Z"},{"alias_kind":"pith_short_8","alias_value":"ZHTCGRPB","created_at":"2026-05-18T12:31:59Z"}],"graph_snapshots":[{"event_id":"sha256:1b912e36b2f19c07260cdc32f7c388526ac2219e12f0be5e40c7b2f6b4374412","target":"graph","created_at":"2026-05-18T00:29:16Z","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":"Diffusive shock acceleration (DSA), as an acceleration process for Galactic electrons at the solar wind termination shock (TS), is investigated with a comprehensive numerical model which incorporates shock-acceleration, particle drifts and other major modulation processes in the heliosphere. It is known from our previous work that the efficiency of DSA depends on the shape of electron spectra incident on the TS, which in turn depends on the spectral shape of the very local interstellar spectrum. Modulation processes also influence the efficiency of DSA. We find that TS accelerated electrons ca","authors_text":"M.S. Potgieter, P.L. Prinsloo, R.D. Strauss","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.space-ph","submitted_at":"2017-11-29T13:56:31Z","title":"Acceleration of galactic electrons at the solar wind termination shock and Voyager 1 observations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1711.10853","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:cff01625eb74c7d88db79407e663ecfa6a54016528a87001a2f9c788426ec92e","target":"record","created_at":"2026-05-18T00:29:16Z","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":"315bc3a0de1f72d39d337284c4da7a8aef952dbdaffb36b6fa24845eab00c9f7","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.space-ph","submitted_at":"2017-11-29T13:56:31Z","title_canon_sha256":"7771909fb798958e63cf0d2b1a039e2cb48b19d02ecc48670c65cf755a1ab02f"},"schema_version":"1.0","source":{"id":"1711.10853","kind":"arxiv","version":1}},"canonical_sha256":"c9e62345e1ee9391fce197b4210e1283ce4db09ea4889625b6bdad531c9f7cc0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c9e62345e1ee9391fce197b4210e1283ce4db09ea4889625b6bdad531c9f7cc0","first_computed_at":"2026-05-18T00:29:16.745391Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:29:16.745391Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"+0n8jAeTIaTqMdRBV92lOAkNnJ7Eox0cF0AZOdBJWirxeHYbXIjO+u5E2m1srWscTvAl28EJu0A8pOyjUz2+Bw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:29:16.746027Z","signed_message":"canonical_sha256_bytes"},"source_id":"1711.10853","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cff01625eb74c7d88db79407e663ecfa6a54016528a87001a2f9c788426ec92e","sha256:1b912e36b2f19c07260cdc32f7c388526ac2219e12f0be5e40c7b2f6b4374412"],"state_sha256":"e854d0168517ad267f9bfe9d16fab53b4ad9a91408a28f9eb37baf1d7641d0f9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jv8yocoh/zQGw1MJ/Rhcdv8K+CPWVqiJqeyq+ex295nTUw1aKnjKyGFLYLmDBeBuzZPacOcUAXz283tniLI6DA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T22:46:11.625664Z","bundle_sha256":"02ba92be4d0c846c86e07eb548bcfc2d644fe7c12cb19ab836b5e5ba669e98dc"}}