Pith Number

pith:FKUNZNBJ

pith:2018:FKUNZNBJD6AZVADOUEWG6DZG77

not attested not anchored not stored refs pending

Constraining Density Fluctuations with Big Bang Nucleosynthesis in the Era of Precision Cosmology

John D. Barrow, Robert J. Scherrer

arxiv:1803.02383 v2 · 2018-03-06 · astro-ph.CO · gr-qc · 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{FKUNZNBJD6AZVADOUEWG6DZG77}

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

The Bearable Inhomogeneity of the Baryon Asymmetry

Receipt and verification

First computed	2026-05-18T00:06:04.894265Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2aa8dcb4291f819a806ea12c6f0f26fffb4a7dff8f8c87f47af6c6bb9e25db29

Aliases

arxiv: 1803.02383 · arxiv_version: 1803.02383v2 · doi: 10.48550/arxiv.1803.02383 · pith_short_12: FKUNZNBJD6AZ · pith_short_16: FKUNZNBJD6AZVADO · pith_short_8: FKUNZNBJ

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/FKUNZNBJD6AZVADOUEWG6DZG77 \
  | 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: 2aa8dcb4291f819a806ea12c6f0f26fffb4a7dff8f8c87f47af6c6bb9e25db29

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53f8f81c67efc60906293f01172ce0260991a3a3e3b83f7b279eab93e7532404",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-03-06T19:09:35Z",
    "title_canon_sha256": "58cc5cee1cb43144d29bac5dd7d53c44d551e5c6c0ab40e9bf560240c34c1349"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.02383",
    "kind": "arxiv",
    "version": 2
  }
}