Pith Number

pith:R2BTORB2

pith:2000:R2BTORB2NMABES3IQKC3NJ4ARV

not attested not anchored not stored refs pending

Big-Bang Nucleosynthesis Predictions for Precision Cosmology

Kenneth M. Nollett, Michael S. Turner, Scott Burles

arxiv:astro-ph/0010171 v4 · 2000-10-09 · astro-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{R2BTORB2NMABES3IQKC3NJ4ARV}

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.

Cited by

1 paper in Pith

BBN-simple: How to Bake a Universe-Sized Cake

Receipt and verification

First computed	2026-07-04T16:17:21.989861Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e8337443a6b00124b688285b6a7808d49a3f3c35f56c5ccd0fb0a0c8b818a69

Aliases

arxiv: astro-ph/0010171 · arxiv_version: astro-ph/0010171v4 · doi: 10.48550/arxiv.astro-ph/0010171 · pith_short_12: R2BTORB2NMAB · pith_short_16: R2BTORB2NMABES3I · pith_short_8: R2BTORB2

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/R2BTORB2NMABES3IQKC3NJ4ARV \
  | 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: 8e8337443a6b00124b688285b6a7808d49a3f3c35f56c5ccd0fb0a0c8b818a69

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce7267e64b3f45ded25f5f9cc49fed531c2210a5321972c4f7630b28ef2b68dd",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-10-09T22:16:33Z",
    "title_canon_sha256": "ba5518c889a225bea09103a9b6c2b8776cba9cea5d9961ba7bfd4a370fd645e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0010171",
    "kind": "arxiv",
    "version": 4
  }
}