Pith Number

pith:5ZV25GEP

pith:2012:5ZV25GEP2U2WQKJEGKCCXDC7AY

not attested not anchored not stored refs pending

Dark matter powered stars: Constraints from the extragalactic background light

A. Maurer, D. Els\"asser, D. Horns, M. Raue, P. H. Hauschildt, T. Kneiske

arxiv:1201.1305 v1 · 2012-01-05 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5ZV25GEP2U2WQKJEGKCCXDC7AY}

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	2026-05-18T01:58:55.154920Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee6bae988fd53568292432842b8c5f0608a4910267b6e269629d39399a982f67

Aliases

arxiv: 1201.1305 · arxiv_version: 1201.1305v1 · doi: 10.48550/arxiv.1201.1305 · pith_short_12: 5ZV25GEP2U2W · pith_short_16: 5ZV25GEP2U2WQKJE · pith_short_8: 5ZV25GEP

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/5ZV25GEP2U2WQKJEGKCCXDC7AY \
  | 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: ee6bae988fd53568292432842b8c5f0608a4910267b6e269629d39399a982f67

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32114c24663b9d6c1670701e337e9ceb73b2978011792d498744b99ad49076d9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-01-05T21:10:14Z",
    "title_canon_sha256": "d9b4b3590989a2762d15e9b35ce3182d47693bd1489b2973cae489b31a72be5b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.1305",
    "kind": "arxiv",
    "version": 1
  }
}