Pith Number

pith:3V7GQRAA

pith:2006:3V7GQRAAGMTRPRGGSXUZOFFGLG

not attested not anchored not stored refs pending

Degenerate sterile neutrino dark matter in the cores of galaxies

2, (2) University of Bonn, 3) ((1) Max Planck Institute for Radioastronomy, (3) University of Alabama, Bonn, Faustin Munyaneza (1), Germany, Peter L. Biermann (1, US)

arxiv:astro-ph/0609388 v1 · 2006-09-14 · astro-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{3V7GQRAAGMTRPRGGSXUZOFFGLG}

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	2026-05-18T04:34:18.560921Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd7e684400332717c4c695e99714a659b1335f232730991a0f980c8e9bcb1c8b

Aliases

arxiv: astro-ph/0609388 · arxiv_version: astro-ph/0609388v1 · doi: 10.48550/arxiv.astro-ph/0609388 · pith_short_12: 3V7GQRAAGMTR · pith_short_16: 3V7GQRAAGMTRPRGG · pith_short_8: 3V7GQRAA

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/3V7GQRAAGMTRPRGGSXUZOFFGLG \
  | 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: dd7e684400332717c4c695e99714a659b1335f232730991a0f980c8e9bcb1c8b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91fed41f31f02d887cfbf971f02defc284154eade677e7d41f37b3120f73b292",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-09-14T10:49:20Z",
    "title_canon_sha256": "3bd169299e6ae95577d0e33ee78dd01ef4a448374dc93b6f1585838cb1ab0819"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0609388",
    "kind": "arxiv",
    "version": 1
  }
}