Pith Number

pith:LDQ2JRHE

pith:2011:LDQ2JRHEWUDF35XD7Z7ZOSP74Q

not attested not anchored not stored refs pending

Primordial Nucleosynthesis and Finite Temperature QED

Mahnaz Q. Haseeb, Obaidullah Jan, Omair Sarfaraz

arxiv:1111.0248 v2 · 2011-11-01 · 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{LDQ2JRHEWUDF35XD7Z7ZOSP74Q}

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	2026-05-18T03:20:18.795009Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58e1a4c4e4b5065df6e3fe7f9749ffe433ab1cf39ee52f46b1fb887e678a5d2a

Aliases

arxiv: 1111.0248 · arxiv_version: 1111.0248v2 · doi: 10.48550/arxiv.1111.0248 · pith_short_12: LDQ2JRHEWUDF · pith_short_16: LDQ2JRHEWUDF35XD · pith_short_8: LDQ2JRHE

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/LDQ2JRHEWUDF35XD7Z7ZOSP74Q \
  | 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: 58e1a4c4e4b5065df6e3fe7f9749ffe433ab1cf39ee52f46b1fb887e678a5d2a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "751c8a66a85737e36854e323cb8e06b6eb9d340356f80bb18b5ade2e774a0985",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-11-01T17:14:18Z",
    "title_canon_sha256": "326a59a2048480aabb533019e03db6523c9b1ab2770a773f455fd95ed115e98e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.0248",
    "kind": "arxiv",
    "version": 2
  }
}