Pith Number

pith:YAFIRBWZ

pith:2007:YAFIRBWZBF2N6ZYRZCNNUO42XZ

not attested not anchored not stored refs pending

Dark Matter and Sterile Neutrinos

2, (2) Department of Physics, 3), (3) Department of Physics, Astronomy, Faustin Munyaneza (1) ((1) Max Planck Institute for Radioastronomy, Germany, Peter L. Biermann (1, Tuscaloosa, University of Alabama, University of Bonn, USA)

arxiv:astro-ph/0702173 v1 · 2007-02-06 · 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{YAFIRBWZBF2N6ZYRZCNNUO42XZ}

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	2026-05-18T00:59:12.624492Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c00a8886d90974df6711c89ada3b9abe4393298879aedf9a6972f3b53018300e

Aliases

arxiv: astro-ph/0702173 · arxiv_version: astro-ph/0702173v1 · doi: 10.48550/arxiv.astro-ph/0702173 · pith_short_12: YAFIRBWZBF2N · pith_short_16: YAFIRBWZBF2N6ZYR · pith_short_8: YAFIRBWZ

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/YAFIRBWZBF2N6ZYRZCNNUO42XZ \
  | 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: c00a8886d90974df6711c89ada3b9abe4393298879aedf9a6972f3b53018300e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e295201470a0ed51a035141e4c0e3182de92b54908235c4dfd829a22ef90fcd",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-02-06T21:47:04Z",
    "title_canon_sha256": "d15d3ef393289aad80bca26a03e8544c8656382b5e83e777cbf30f77bc1be01d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0702173",
    "kind": "arxiv",
    "version": 1
  }
}