{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:KSZEYNEX6NGYBENKFHZLDD6CXJ","short_pith_number":"pith:KSZEYNEX","canonical_record":{"source":{"id":"2105.05268","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2021-05-11T18:00:35Z","cross_cats_sorted":[],"title_canon_sha256":"99670fe312bf5886d670548947df24a5e24579c970128be857113d2b2620786a","abstract_canon_sha256":"0147fa6053cdf6dcc0d3e667adb4fa0f17997a3792d64a2357e9badaf7aba90d"},"schema_version":"1.0"},"canonical_sha256":"54b24c3497f34d8091aa29f2b18fc2ba711c373925b5bde805bbff504b2e37c9","source":{"kind":"arxiv","id":"2105.05268","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2105.05268","created_at":"2026-07-05T03:04:52Z"},{"alias_kind":"arxiv_version","alias_value":"2105.05268v2","created_at":"2026-07-05T03:04:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2105.05268","created_at":"2026-07-05T03:04:52Z"},{"alias_kind":"pith_short_12","alias_value":"KSZEYNEX6NGY","created_at":"2026-07-05T03:04:52Z"},{"alias_kind":"pith_short_16","alias_value":"KSZEYNEX6NGYBENK","created_at":"2026-07-05T03:04:52Z"},{"alias_kind":"pith_short_8","alias_value":"KSZEYNEX","created_at":"2026-07-05T03:04:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:KSZEYNEX6NGYBENKFHZLDD6CXJ","target":"record","payload":{"canonical_record":{"source":{"id":"2105.05268","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2021-05-11T18:00:35Z","cross_cats_sorted":[],"title_canon_sha256":"99670fe312bf5886d670548947df24a5e24579c970128be857113d2b2620786a","abstract_canon_sha256":"0147fa6053cdf6dcc0d3e667adb4fa0f17997a3792d64a2357e9badaf7aba90d"},"schema_version":"1.0"},"canonical_sha256":"54b24c3497f34d8091aa29f2b18fc2ba711c373925b5bde805bbff504b2e37c9","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:04:52.568740Z","signature_b64":"xkg4eCU2tPRr/eFYAihTRbr68xBY/aHcGm4yHww7kKxi3WvGPdFQGQjU4nKL9c3LG4u17XCaSfGbRcHyGN9fCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"54b24c3497f34d8091aa29f2b18fc2ba711c373925b5bde805bbff504b2e37c9","last_reissued_at":"2026-07-05T03:04:52.568272Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:04:52.568272Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2105.05268","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":"2026-07-05T03:04:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+00mn0otyibzNDOhj9LaD/d8+fuWbCWxAHPnizS9KFyOJoog8Pl0GjQldshPP2JZb4Q0Os6OSvOMUNqlgGNOCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-17T12:29:36.442889Z"},"content_sha256":"e0a8533853d05fa237a3fceef5866c401776aaabd92f77242c36d6a14579dd5b","schema_version":"1.0","event_id":"sha256:e0a8533853d05fa237a3fceef5866c401776aaabd92f77242c36d6a14579dd5b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:KSZEYNEX6NGYBENKFHZLDD6CXJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"On the Random Motion of Nuclear Objects in a Fuzzy Dark Matter Halo","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Dhruba Dutta Chowdhury, Frank C. van den Bosch, Hsi-Yu Schive, Pieter van Dokkum, Tom Broadhurst, Tzihong Chiueh, Victor H. Robles","submitted_at":"2021-05-11T18:00:35Z","abstract_excerpt":"Fuzzy Dark Matter (FDM), consisting of ultralight bosons ($m_{\\rm b} \\sim 10^{-22}\\ \\rm eV$), is an intriguing alternative to Cold Dark Matter. Numerical simulations that solve the Schr\\\"odinger-Poisson (SP) equation show that FDM halos consist of a central solitonic core, which is the ground state of the SP equation, surrounded by an envelope of interfering excited states. These excited states also interfere with the soliton, causing it to oscillate and execute a confined random walk with respect to the halo center of mass. Using high-resolution numerical simulations of a $6.6 \\times 10^9 M_{"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2105.05268","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/2105.05268/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":"2026-07-05T03:04:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"H1NBPRrvdHIniE5fSvsVgC8LBrcmpbxWA0/j7DjPz3K7Ad0zcpeu4gOUKkE1yJBJ5v+mt/JaxIwF+Z0wnYSbDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-17T12:29:36.444415Z"},"content_sha256":"e33549fd3e6db5dbbf0a303dbacb34c1f3ed122c4c5c03a31d64dfc8ce5895bd","schema_version":"1.0","event_id":"sha256:e33549fd3e6db5dbbf0a303dbacb34c1f3ed122c4c5c03a31d64dfc8ce5895bd"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KSZEYNEX6NGYBENKFHZLDD6CXJ/bundle.json","state_url":"https://pith.science/pith/KSZEYNEX6NGYBENKFHZLDD6CXJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KSZEYNEX6NGYBENKFHZLDD6CXJ/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":"2026-08-17T12:29:36Z","links":{"resolver":"https://pith.science/pith/KSZEYNEX6NGYBENKFHZLDD6CXJ","bundle":"https://pith.science/pith/KSZEYNEX6NGYBENKFHZLDD6CXJ/bundle.json","state":"https://pith.science/pith/KSZEYNEX6NGYBENKFHZLDD6CXJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KSZEYNEX6NGYBENKFHZLDD6CXJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:KSZEYNEX6NGYBENKFHZLDD6CXJ","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":"0147fa6053cdf6dcc0d3e667adb4fa0f17997a3792d64a2357e9badaf7aba90d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2021-05-11T18:00:35Z","title_canon_sha256":"99670fe312bf5886d670548947df24a5e24579c970128be857113d2b2620786a"},"schema_version":"1.0","source":{"id":"2105.05268","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2105.05268","created_at":"2026-07-05T03:04:52Z"},{"alias_kind":"arxiv_version","alias_value":"2105.05268v2","created_at":"2026-07-05T03:04:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2105.05268","created_at":"2026-07-05T03:04:52Z"},{"alias_kind":"pith_short_12","alias_value":"KSZEYNEX6NGY","created_at":"2026-07-05T03:04:52Z"},{"alias_kind":"pith_short_16","alias_value":"KSZEYNEX6NGYBENK","created_at":"2026-07-05T03:04:52Z"},{"alias_kind":"pith_short_8","alias_value":"KSZEYNEX","created_at":"2026-07-05T03:04:52Z"}],"graph_snapshots":[{"event_id":"sha256:e33549fd3e6db5dbbf0a303dbacb34c1f3ed122c4c5c03a31d64dfc8ce5895bd","target":"graph","created_at":"2026-07-05T03:04:52Z","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/2105.05268/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Fuzzy Dark Matter (FDM), consisting of ultralight bosons ($m_{\\rm b} \\sim 10^{-22}\\ \\rm eV$), is an intriguing alternative to Cold Dark Matter. Numerical simulations that solve the Schr\\\"odinger-Poisson (SP) equation show that FDM halos consist of a central solitonic core, which is the ground state of the SP equation, surrounded by an envelope of interfering excited states. These excited states also interfere with the soliton, causing it to oscillate and execute a confined random walk with respect to the halo center of mass. Using high-resolution numerical simulations of a $6.6 \\times 10^9 M_{","authors_text":"Dhruba Dutta Chowdhury, Frank C. van den Bosch, Hsi-Yu Schive, Pieter van Dokkum, Tom Broadhurst, Tzihong Chiueh, Victor H. Robles","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2021-05-11T18:00:35Z","title":"On the Random Motion of Nuclear Objects in a Fuzzy Dark Matter Halo"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2105.05268","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:e0a8533853d05fa237a3fceef5866c401776aaabd92f77242c36d6a14579dd5b","target":"record","created_at":"2026-07-05T03:04:52Z","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":"0147fa6053cdf6dcc0d3e667adb4fa0f17997a3792d64a2357e9badaf7aba90d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2021-05-11T18:00:35Z","title_canon_sha256":"99670fe312bf5886d670548947df24a5e24579c970128be857113d2b2620786a"},"schema_version":"1.0","source":{"id":"2105.05268","kind":"arxiv","version":2}},"canonical_sha256":"54b24c3497f34d8091aa29f2b18fc2ba711c373925b5bde805bbff504b2e37c9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"54b24c3497f34d8091aa29f2b18fc2ba711c373925b5bde805bbff504b2e37c9","first_computed_at":"2026-07-05T03:04:52.568272Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:04:52.568272Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"xkg4eCU2tPRr/eFYAihTRbr68xBY/aHcGm4yHww7kKxi3WvGPdFQGQjU4nKL9c3LG4u17XCaSfGbRcHyGN9fCw==","signature_status":"signed_v1","signed_at":"2026-07-05T03:04:52.568740Z","signed_message":"canonical_sha256_bytes"},"source_id":"2105.05268","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e0a8533853d05fa237a3fceef5866c401776aaabd92f77242c36d6a14579dd5b","sha256:e33549fd3e6db5dbbf0a303dbacb34c1f3ed122c4c5c03a31d64dfc8ce5895bd"],"state_sha256":"6f8217e6bd1f0225dbde64eaac2fb4df0f352cbf3d34d646877057d345a178a3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KdfPOmfSfTQplsEGinxIbpgg8VIVOxlXdjRzVlA70EyywMm835xKMtT3oqYNInNaTax6khbGlkEy6fxrjbJBDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-17T12:29:36.466433Z","bundle_sha256":"13a69c1e8cd904bbd1d302f5de015deb96967903d5dda5c942d5c6920aad41ee"}}