Pith Number

pith:FNLCAPRE

pith:2025:FNLCAPREBPRVZTFFBFPRIQ73GD

not attested not anchored not stored refs pending

Modeling dark matter halos with self-interacting fermions: A polytropic approach

Fabian Hernandez-Gutierrez, Juan Barranco

arxiv:2512.03006 v2 · 2025-12-02 · hep-ph · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FNLCAPREBPRVZTFFBFPRIQ73GD}

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.

Receipt and verification

First computed	2026-07-30T01:16:39.804408Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

2b56203e240be35ccca5095f1443fb30fdb40c48446ca83f0176794bf9b2e8c4

Aliases

arxiv: 2512.03006 · arxiv_version: 2512.03006v2 · doi: 10.48550/arxiv.2512.03006 · pith_short_12: FNLCAPREBPRV · pith_short_16: FNLCAPREBPRVZTFF · pith_short_8: FNLCAPRE

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/FNLCAPREBPRVZTFFBFPRIQ73GD \
  | 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: 2b56203e240be35ccca5095f1443fb30fdb40c48446ca83f0176794bf9b2e8c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02b8c38449571d1352b9c01bf31241d29ca3f5a2c7d2627dba6a1cf15615a706",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2025-12-02T18:31:51Z",
    "title_canon_sha256": "e8db2e2c6004b300b107580971e71273481372ec2f165ea08320712f9d4ef0ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2512.03006",
    "kind": "arxiv",
    "version": 2
  }
}