Pith Number

pith:TY6P4TBG

pith:2025:TY6P4TBG3SMQPFNWB4U4L4W6VG

not attested not anchored not stored refs pending

Fuzzy dark matter fails to explain the dark matter cores

Gert H\"utsi, Hardi Veerm\"ae, Jorge S\'anchez~Almeida, Juan Urrutia, Kristjan M\"u\"ursepp, Mar\'ia Benito, Ville Vaskonen

arxiv:2502.12030 v1 · 2025-02-17 · astro-ph.CO · hep-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TY6P4TBG3SMQPFNWB4U4L4W6VG}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

1 paper in Pith

Constraints on Self-Interacting Fuzzy Dark Matter from the Stellar Kinematics of the Dwarf Galaxy Leo II

Receipt and verification

First computed	2026-07-05T10:15:37.616519Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e3cfe4c26dc990795b60f29c5f2dea9be31b45ba863fb17f337fd0f2e3785dc

Aliases

arxiv: 2502.12030 · arxiv_version: 2502.12030v1 · doi: 10.48550/arxiv.2502.12030 · pith_short_12: TY6P4TBG3SMQ · pith_short_16: TY6P4TBG3SMQPFNW · pith_short_8: TY6P4TBG

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/TY6P4TBG3SMQPFNWB4U4L4W6VG \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 9e3cfe4c26dc990795b60f29c5f2dea9be31b45ba863fb17f337fd0f2e3785dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8270aa04421ece7c8f594ea83335621de0bba6563001a1b4ab8681d735622319",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2025-02-17T17:02:18Z",
    "title_canon_sha256": "3de638adfb93638d49ea87aeed8e9d1e7673d2b665fb7bcf899646839f124c71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.12030",
    "kind": "arxiv",
    "version": 1
  }
}