Pith Number

pith:WZ62RJ7E

pith:2006:WZ62RJ7EFXH2SJMNBUG56EDGUR

not attested not anchored not stored refs pending

The Cosmological Evolution of the Average Mass Per Baryon

Gary Steigman (The Ohio State University)

arxiv:astro-ph/0606206 v3 · 2006-06-08 · astro-ph · hep-ph · nucl-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WZ62RJ7EFXH2SJMNBUG56EDGUR}

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	2026-07-04T16:58:51.154428Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b67da8a7e42dcfa9258d0d0ddf1066a45eb57988d49f446fa6187089cfba230d

Aliases

arxiv: astro-ph/0606206 · arxiv_version: astro-ph/0606206v3 · doi: 10.48550/arxiv.astro-ph/0606206 · pith_short_12: WZ62RJ7EFXH2 · pith_short_16: WZ62RJ7EFXH2SJMN · pith_short_8: WZ62RJ7E

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/WZ62RJ7EFXH2SJMNBUG56EDGUR \
  | 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: b67da8a7e42dcfa9258d0d0ddf1066a45eb57988d49f446fa6187089cfba230d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f3cf40d2bc65e71a009908042a2dc3d3626ae1edab7383e059941725ebe3f9d",
    "cross_cats_sorted": [
      "hep-ph",
      "nucl-th"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-06-08T19:16:41Z",
    "title_canon_sha256": "6b7b34c28f99d9d6c196f928d563ef0c25f59421bd65f3833d906aa7223f8089"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0606206",
    "kind": "arxiv",
    "version": 3
  }
}