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The central observation is an analytic relation linking three length scales in a fuzzy-dark-matter stream progenitor: the tidal radius of a bound dark core, its gravitational Bohr radius, and the axion de Broglie wavelength evaluated at the stripped-star velocity scale. If the stream width is (w=C_w r_{\\rm t}), with (C_w=O(1)), then [\n\\frac{r_{\\rm t}}{r_{\\rm B}} ===========================\n  \\frac{4\\pi^2}{C_w^2} \\left(\\frac{w}{\\lambda_{\\rm dB}}\\right)^2 . ]\nThus ("},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2606.06394","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2026-06-04T17:01:56Z","cross_cats_sorted":[],"title_canon_sha256":"c16f85ec67ffec50fa0976aa17e8c6fd7cda50b4c08273bb351d3646b4a14330","abstract_canon_sha256":"daf2ae61585ef31b6c91f122b198b914f074426c01ead89230f2305c2b5308a0"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-05T01:15:44.302695Z","signature_b64":"E9mqSTJBS0Z/2XrTba/fm1e6wA/FgzF8AMfZVqREi6ItVsmuTpjJhuQvzoX3jH2mtDvOpMjLZMxSNw+hb8VoCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d44085dbee48c66da68994b32b2dc93536e9e299285e600f0ffcee77cd334ca4","last_reissued_at":"2026-06-05T01:15:44.302117Z","signature_status":"signed_v1","first_computed_at":"2026-06-05T01:15:44.302117Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Wave-Tide Locking in Thin Stellar Streams: A Phenomenological Mass Spectrometer for an Intermediate Ultralight Axion","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Peter H. Tsang","submitted_at":"2026-06-04T17:01:56Z","abstract_excerpt":"We propose a phenomenological mass estimator for an intermediate ultralight axion dark-matter component using thin stellar streams. The central observation is an analytic relation linking three length scales in a fuzzy-dark-matter stream progenitor: the tidal radius of a bound dark core, its gravitational Bohr radius, and the axion de Broglie wavelength evaluated at the stripped-star velocity scale. If the stream width is (w=C_w r_{\\rm t}), with (C_w=O(1)), then [\n\\frac{r_{\\rm t}}{r_{\\rm B}} ===========================\n  \\frac{4\\pi^2}{C_w^2} \\left(\\frac{w}{\\lambda_{\\rm dB}}\\right)^2 . ]\nThus ("},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.06394","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2606.06394/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2606.06394","created_at":"2026-06-05T01:15:44.302206+00:00"},{"alias_kind":"arxiv_version","alias_value":"2606.06394v1","created_at":"2026-06-05T01:15:44.302206+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.06394","created_at":"2026-06-05T01:15:44.302206+00:00"},{"alias_kind":"pith_short_12","alias_value":"2RAILW7OJDDG","created_at":"2026-06-05T01:15:44.302206+00:00"},{"alias_kind":"pith_short_16","alias_value":"2RAILW7OJDDG3JUJ","created_at":"2026-06-05T01:15:44.302206+00:00"},{"alias_kind":"pith_short_8","alias_value":"2RAILW7O","created_at":"2026-06-05T01:15:44.302206+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/2RAILW7OJDDG3JUJSSZSWLOJGU","json":"https://pith.science/pith/2RAILW7OJDDG3JUJSSZSWLOJGU.json","graph_json":"https://pith.science/api/pith-number/2RAILW7OJDDG3JUJSSZSWLOJGU/graph.json","events_json":"https://pith.science/api/pith-number/2RAILW7OJDDG3JUJSSZSWLOJGU/events.json","paper":"https://pith.science/paper/2RAILW7O"},"agent_actions":{"view_html":"https://pith.science/pith/2RAILW7OJDDG3JUJSSZSWLOJGU","download_json":"https://pith.science/pith/2RAILW7OJDDG3JUJSSZSWLOJGU.json","view_paper":"https://pith.science/paper/2RAILW7O","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2606.06394&json=true","fetch_graph":"https://pith.science/api/pith-number/2RAILW7OJDDG3JUJSSZSWLOJGU/graph.json","fetch_events":"https://pith.science/api/pith-number/2RAILW7OJDDG3JUJSSZSWLOJGU/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/2RAILW7OJDDG3JUJSSZSWLOJGU/action/timestamp_anchor","attest_storage":"https://pith.science/pith/2RAILW7OJDDG3JUJSSZSWLOJGU/action/storage_attestation","attest_author":"https://pith.science/pith/2RAILW7OJDDG3JUJSSZSWLOJGU/action/author_attestation","sign_citation":"https://pith.science/pith/2RAILW7OJDDG3JUJSSZSWLOJGU/action/citation_signature","submit_replication":"https://pith.science/pith/2RAILW7OJDDG3JUJSSZSWLOJGU/action/replication_record"}},"created_at":"2026-06-05T01:15:44.302206+00:00","updated_at":"2026-06-05T01:15:44.302206+00:00"}