Pith Number

pith:UJP6NJJI

pith:2007:UJP6NJJIR4XSFA7TXF77L6FSH2

not attested not anchored not stored refs pending

Dark Matter Candidates: What Cold, ..and What's Not

Case Western Reserve University, Lawrence M. Krauss (CERCA, Physics Department, Vanderbilt University)

arxiv:hep-ph/0702051 v1 · 2007-02-05 · hep-ph · 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{UJP6NJJIR4XSFA7TXF77L6FSH2}

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	2026-05-18T00:45:08.930862Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a25fe6a5288f2f2283f3b97ff5f8b23e8248e25e9a8bdc97d0c568774d0596d0

Aliases

arxiv: hep-ph/0702051 · arxiv_version: hep-ph/0702051v1 · doi: 10.48550/arxiv.hep-ph/0702051 · pith_short_12: UJP6NJJIR4XS · pith_short_16: UJP6NJJIR4XSFA7T · pith_short_8: UJP6NJJI

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/UJP6NJJIR4XSFA7TXF77L6FSH2 \
  | 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: a25fe6a5288f2f2283f3b97ff5f8b23e8248e25e9a8bdc97d0c568774d0596d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1804f77469fe11e5c40084f4434955d1a4e0e44baf4f39f11c66d29647d4dc63",
    "cross_cats_sorted": [
      "astro-ph"
    ],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2007-02-05T07:51:21Z",
    "title_canon_sha256": "748bba5bab0eb79059af75ed00fa225586cd778ae5bf92d9ffa0f3eaa6bf0178"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0702051",
    "kind": "arxiv",
    "version": 1
  }
}