Pith Number

pith:UJCBV6I5

pith:2002:UJCBV6I5DEE5ZODEUE6E2OSR5J

not attested not anchored not stored refs pending

Dark matter in the Galaxy

2), (2) Department of Physics, Croatia, Gary B. Tupper (2), Neven Bilic (1, Raoul D. Viollier (2) ((1) Rudjer Boskovic Institute, South Africa), University of Cape Town, Zagreb

arxiv:hep-ph/0203039 v1 · 2002-03-05 · 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{UJCBV6I5DEE5ZODEUE6E2OSR5J}

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	2026-05-18T02:36:38.415975Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2441af91d1909dcb864a13c4d3a51ea5419b6e3f93b1a2c7bb8922d1f6dc098

Aliases

arxiv: hep-ph/0203039 · arxiv_version: hep-ph/0203039v1 · doi: 10.48550/arxiv.hep-ph/0203039 · pith_short_12: UJCBV6I5DEE5 · pith_short_16: UJCBV6I5DEE5ZODE · pith_short_8: UJCBV6I5

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/UJCBV6I5DEE5ZODEUE6E2OSR5J \
  | 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: a2441af91d1909dcb864a13c4d3a51ea5419b6e3f93b1a2c7bb8922d1f6dc098

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "837498d477defef508b295d8b0f702c0887c956b3c5079168a2c9c0239a0caa6",
    "cross_cats_sorted": [
      "astro-ph"
    ],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2002-03-05T10:14:21Z",
    "title_canon_sha256": "a4a6561c78a1d652d67e0d03e71dd25c2db1b17b71a3045c72aa18083299f63b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0203039",
    "kind": "arxiv",
    "version": 1
  }
}