{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:RYGNSCHZFPTOJXWE7Y7QZZ5FNW","short_pith_number":"pith:RYGNSCHZ","canonical_record":{"source":{"id":"2009.03003","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2020-09-07T10:37:17Z","cross_cats_sorted":["hep-ph","hep-th"],"title_canon_sha256":"4111a043818984c044ca38b262c1e45c8aa109c7e600392a213959eb2b615d61","abstract_canon_sha256":"40f96478392e46d3dcc745f747feb0dd89394233718085784fff3a026cdc2e86"},"schema_version":"1.0"},"canonical_sha256":"8e0cd908f92be6e4dec4fe3f0ce7a56daacb074971ee173429bd14f512e3051c","source":{"kind":"arxiv","id":"2009.03003","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2009.03003","created_at":"2026-07-05T02:07:04Z"},{"alias_kind":"arxiv_version","alias_value":"2009.03003v3","created_at":"2026-07-05T02:07:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2009.03003","created_at":"2026-07-05T02:07:04Z"},{"alias_kind":"pith_short_12","alias_value":"RYGNSCHZFPTO","created_at":"2026-07-05T02:07:04Z"},{"alias_kind":"pith_short_16","alias_value":"RYGNSCHZFPTOJXWE","created_at":"2026-07-05T02:07:04Z"},{"alias_kind":"pith_short_8","alias_value":"RYGNSCHZ","created_at":"2026-07-05T02:07:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:RYGNSCHZFPTOJXWE7Y7QZZ5FNW","target":"record","payload":{"canonical_record":{"source":{"id":"2009.03003","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2020-09-07T10:37:17Z","cross_cats_sorted":["hep-ph","hep-th"],"title_canon_sha256":"4111a043818984c044ca38b262c1e45c8aa109c7e600392a213959eb2b615d61","abstract_canon_sha256":"40f96478392e46d3dcc745f747feb0dd89394233718085784fff3a026cdc2e86"},"schema_version":"1.0"},"canonical_sha256":"8e0cd908f92be6e4dec4fe3f0ce7a56daacb074971ee173429bd14f512e3051c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:07:04.540486Z","signature_b64":"VW644ZXLcO2q9wXe7Gej2aDFzaJJ/LTWW+1IRCUNSl44GhznNqX8MvI3t9C/hl+grczhlso3+D4VBCL6Iz3aDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8e0cd908f92be6e4dec4fe3f0ce7a56daacb074971ee173429bd14f512e3051c","last_reissued_at":"2026-07-05T02:07:04.540081Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:07:04.540081Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2009.03003","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T02:07:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CMdioIyqmOjGUUscL+h0f2Gne+k0P9DFmXObpGtws1LUmWmoMkknCV9I+XQfCA3GFwN/ZXnoAiAoxy6tVc8EBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T11:18:38.960280Z"},"content_sha256":"2e0489abc581b9d2706a426c329cdd145480ab851182191ebd7a67c1f2958a34","schema_version":"1.0","event_id":"sha256:2e0489abc581b9d2706a426c329cdd145480ab851182191ebd7a67c1f2958a34"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:RYGNSCHZFPTOJXWE7Y7QZZ5FNW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Three problems of superfluid dark matter and their solution","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph","hep-th"],"primary_cat":"gr-qc","authors_text":"Tobias Mistele","submitted_at":"2020-09-07T10:37:17Z","abstract_excerpt":"In superfluid dark matter (SFDM), the phonon field plays a double role: It carries the superfluid's energy density and it mediates the MOND-like phonon force. We show that these two roles are in tension with each other on galactic scales: A MOND-like phonon force is in tension with a superfluid in equilibrium and with a significant superfluid energy density. To avoid these tensions, we propose a model where the two roles are split between two different fields. This also allows us to solve a stability problem in a more elegant way than standard SFDM. We argue that the standard estimates for the"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2009.03003","kind":"arxiv","version":3},"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/2009.03003/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":"2026-07-05T02:07:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BDpzzGppYaH3ICZL2GTiHRqGh20raBTaJnHlfaZUhSNXQZu/FoWm1/tXGNDAV4WzkllFS+4m5IfesU0H/uLtAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T11:18:38.961005Z"},"content_sha256":"90fca07494f415b512a4fc5c31d8146341ab10c799c569abfa482778779a7af5","schema_version":"1.0","event_id":"sha256:90fca07494f415b512a4fc5c31d8146341ab10c799c569abfa482778779a7af5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RYGNSCHZFPTOJXWE7Y7QZZ5FNW/bundle.json","state_url":"https://pith.science/pith/RYGNSCHZFPTOJXWE7Y7QZZ5FNW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RYGNSCHZFPTOJXWE7Y7QZZ5FNW/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":"2026-08-05T11:18:38Z","links":{"resolver":"https://pith.science/pith/RYGNSCHZFPTOJXWE7Y7QZZ5FNW","bundle":"https://pith.science/pith/RYGNSCHZFPTOJXWE7Y7QZZ5FNW/bundle.json","state":"https://pith.science/pith/RYGNSCHZFPTOJXWE7Y7QZZ5FNW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RYGNSCHZFPTOJXWE7Y7QZZ5FNW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:RYGNSCHZFPTOJXWE7Y7QZZ5FNW","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":"40f96478392e46d3dcc745f747feb0dd89394233718085784fff3a026cdc2e86","cross_cats_sorted":["hep-ph","hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2020-09-07T10:37:17Z","title_canon_sha256":"4111a043818984c044ca38b262c1e45c8aa109c7e600392a213959eb2b615d61"},"schema_version":"1.0","source":{"id":"2009.03003","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2009.03003","created_at":"2026-07-05T02:07:04Z"},{"alias_kind":"arxiv_version","alias_value":"2009.03003v3","created_at":"2026-07-05T02:07:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2009.03003","created_at":"2026-07-05T02:07:04Z"},{"alias_kind":"pith_short_12","alias_value":"RYGNSCHZFPTO","created_at":"2026-07-05T02:07:04Z"},{"alias_kind":"pith_short_16","alias_value":"RYGNSCHZFPTOJXWE","created_at":"2026-07-05T02:07:04Z"},{"alias_kind":"pith_short_8","alias_value":"RYGNSCHZ","created_at":"2026-07-05T02:07:04Z"}],"graph_snapshots":[{"event_id":"sha256:90fca07494f415b512a4fc5c31d8146341ab10c799c569abfa482778779a7af5","target":"graph","created_at":"2026-07-05T02:07:04Z","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/2009.03003/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In superfluid dark matter (SFDM), the phonon field plays a double role: It carries the superfluid's energy density and it mediates the MOND-like phonon force. We show that these two roles are in tension with each other on galactic scales: A MOND-like phonon force is in tension with a superfluid in equilibrium and with a significant superfluid energy density. To avoid these tensions, we propose a model where the two roles are split between two different fields. This also allows us to solve a stability problem in a more elegant way than standard SFDM. We argue that the standard estimates for the","authors_text":"Tobias Mistele","cross_cats":["hep-ph","hep-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2020-09-07T10:37:17Z","title":"Three problems of superfluid dark matter and their solution"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2009.03003","kind":"arxiv","version":3},"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":"sha256:2e0489abc581b9d2706a426c329cdd145480ab851182191ebd7a67c1f2958a34","target":"record","created_at":"2026-07-05T02:07:04Z","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":"40f96478392e46d3dcc745f747feb0dd89394233718085784fff3a026cdc2e86","cross_cats_sorted":["hep-ph","hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2020-09-07T10:37:17Z","title_canon_sha256":"4111a043818984c044ca38b262c1e45c8aa109c7e600392a213959eb2b615d61"},"schema_version":"1.0","source":{"id":"2009.03003","kind":"arxiv","version":3}},"canonical_sha256":"8e0cd908f92be6e4dec4fe3f0ce7a56daacb074971ee173429bd14f512e3051c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8e0cd908f92be6e4dec4fe3f0ce7a56daacb074971ee173429bd14f512e3051c","first_computed_at":"2026-07-05T02:07:04.540081Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:07:04.540081Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"VW644ZXLcO2q9wXe7Gej2aDFzaJJ/LTWW+1IRCUNSl44GhznNqX8MvI3t9C/hl+grczhlso3+D4VBCL6Iz3aDg==","signature_status":"signed_v1","signed_at":"2026-07-05T02:07:04.540486Z","signed_message":"canonical_sha256_bytes"},"source_id":"2009.03003","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2e0489abc581b9d2706a426c329cdd145480ab851182191ebd7a67c1f2958a34","sha256:90fca07494f415b512a4fc5c31d8146341ab10c799c569abfa482778779a7af5"],"state_sha256":"100a9ab524977967dd731eaa3b01d24686b6689e7841c93057fb511e03be659a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ztk+sinyqeKaLMbN/84s+6Bkj78Em0fJMgKArBBKMEMlkWQG/CJno6DZKdJ7GBtq0gF3/AOlbEfron56in8BCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T11:18:38.974603Z","bundle_sha256":"5dda1a41d1aab3f4294d0767cfe0ae96dfba435a24c42d49012f2c2b1c41d7e9"}}