Pith Number

pith:I4DFKR3Z

pith:2007:I4DFKR3ZUHATA6XBRWTWSZZLOR

not attested not anchored not stored refs pending

Primordial Lithium Abundance in Catalyzed Big Bang Nucleosynthesis

Chris Bird, Kristen Koopmans, Maxim Pospelov

arxiv:hep-ph/0703096 v3 · 2007-03-08 · hep-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{I4DFKR3ZUHATA6XBRWTWSZZLOR}

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	2026-07-04T15:31:41.568023Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4706554779a1c1307ae18da769672b7475b08cc39ed1487fb4fa2cf49cdc6f30

Aliases

arxiv: hep-ph/0703096 · arxiv_version: hep-ph/0703096v3 · doi: 10.48550/arxiv.hep-ph/0703096 · pith_short_12: I4DFKR3ZUHAT · pith_short_16: I4DFKR3ZUHATA6XB · pith_short_8: I4DFKR3Z

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/I4DFKR3ZUHATA6XBRWTWSZZLOR \
  | 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: 4706554779a1c1307ae18da769672b7475b08cc39ed1487fb4fa2cf49cdc6f30

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50b307db828bb9c0200a55e0005fe48e91983473418ac59722607a02e3a8a010",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2007-03-08T19:11:02Z",
    "title_canon_sha256": "c8c5453cf9af711dec2d6fe96f6fb85ca25c18e4eb19b44a746735c68c83a9b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0703096",
    "kind": "arxiv",
    "version": 3
  }
}