Pith Number

pith:2GDIHTP5

pith:2019:2GDIHTP5PFBBJUQLUIP7BL3T5G

not attested not anchored not stored refs pending

Precision Big Bang Nucleosynthesis with the New Code PRIMAT

Alain Coc, Cyril Pitrou, Elisabeth Vangioni, Jean-Philippe Uzan

arxiv:1909.12046 v1 · 2019-09-26 · 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{2GDIHTP5PFBBJUQLUIP7BL3T5G}

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

2 papers in Pith

Bounds from D/H on baryogenesis models

Double the axions, half the tension: multi-field early dark energy eases the Hubble tension

Receipt and verification

First computed	2026-07-05T00:07:30.634355Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d18683cdfd794214d20ba21ff0af73e9ba8352127aeb8da8bbc8cb891039ee06

Aliases

arxiv: 1909.12046 · arxiv_version: 1909.12046v1 · doi: 10.48550/arxiv.1909.12046 · pith_short_12: 2GDIHTP5PFBB · pith_short_16: 2GDIHTP5PFBBJUQL · pith_short_8: 2GDIHTP5

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/2GDIHTP5PFBBJUQLUIP7BL3T5G \
  | 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: d18683cdfd794214d20ba21ff0af73e9ba8352127aeb8da8bbc8cb891039ee06

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0b82996b0d6c643c95e2124c046aa1ef86ee48e61d9b696424147a6c0ee9248",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2019-09-26T12:25:06Z",
    "title_canon_sha256": "6cd7851d7bd42f960d2db053b7fdfd364b10ee2afc675f94e57fd0e2aa0277d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.12046",
    "kind": "arxiv",
    "version": 1
  }
}