Pith Number

pith:HDH5HOK2

pith:2010:HDH5HOK2JLAMARWBQVRCYSSND2

not attested not anchored not stored refs pending

How BAO measurements can fail to detect quintessence

C. M. Baugh, E. Jennings, R. E. Angulo, S. Pascoli

arxiv:1002.3255 v1 · 2010-02-17 · 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{HDH5HOK2JLAMARWBQVRCYSSND2}

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	2026-05-18T02:09:00.201537Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38cfd3b95a4ac0c046c185622c4a4d1e8b157c4d76870b3b431970a418bc60bb

Aliases

arxiv: 1002.3255 · arxiv_version: 1002.3255v1 · doi: 10.48550/arxiv.1002.3255 · pith_short_12: HDH5HOK2JLAM · pith_short_16: HDH5HOK2JLAMARWB · pith_short_8: HDH5HOK2

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/HDH5HOK2JLAMARWBQVRCYSSND2 \
  | 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: 38cfd3b95a4ac0c046c185622c4a4d1e8b157c4d76870b3b431970a418bc60bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb932b4cc0bb403a2f942f796ce3909743ebc112e6821c9457bde5fb73dd2da1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-02-17T12:56:39Z",
    "title_canon_sha256": "3816caf389fd594d67e8f32a696a4444ba8b824ab510f2349079ea0a166125fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.3255",
    "kind": "arxiv",
    "version": 1
  }
}