Pith Number

pith:X4K4O7KE

pith:2006:X4K4O7KEZDE3HPIJ7LTRRBBEBY

not attested not anchored not stored refs pending

Particle physics catalysis of thermal Big Bang Nucleosynthesis

Maxim Pospelov

arxiv:hep-ph/0605215 v4 · 2006-05-19 · hep-ph · astro-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{X4K4O7KEZDE3HPIJ7LTRRBBEBY}

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	2026-07-04T15:22:27.989718Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf15c77d44c8c9b3bd09fae71884240e2507549b6be88ba9f206970fe1d367f1

Aliases

arxiv: hep-ph/0605215 · arxiv_version: hep-ph/0605215v4 · doi: 10.48550/arxiv.hep-ph/0605215 · pith_short_12: X4K4O7KEZDE3 · pith_short_16: X4K4O7KEZDE3HPIJ · pith_short_8: X4K4O7KE

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/X4K4O7KEZDE3HPIJ7LTRRBBEBY \
  | 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: bf15c77d44c8c9b3bd09fae71884240e2507549b6be88ba9f206970fe1d367f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47cf173f01e88c1e8d2286d29cefc75bd56ee3920c5287474c58bf6abe51feef",
    "cross_cats_sorted": [
      "astro-ph",
      "nucl-th"
    ],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2006-05-19T19:13:03Z",
    "title_canon_sha256": "612af6426e6e4c69699137f9d2942070fe3c9091a194fcac0bb5b145f7a8180d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0605215",
    "kind": "arxiv",
    "version": 4
  }
}