Pith Number

pith:NYGWNXDV

pith:2015:NYGWNXDVNQPA3QKVKUAMPPGGEO

not attested not anchored not stored refs pending

New reaction rates for improved primordial D/H calculation and the cosmic evolution of deuterium

Alain Coc, Christian Illiadis, Elisabeth Vangioni, Jean-Philippe Uzan, Patrick Petitjean, Pierre Descouvemont, Richard Longland

arxiv:1511.03843 v1 · 2015-11-12 · 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{NYGWNXDVNQPA3QKVKUAMPPGGEO}

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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

A data-driven prediction for the primordial deuterium abundance

Receipt and verification

First computed	2026-05-18T01:23:39.469276Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e0d66dc756c1e0dc1555500c7bcc623847e87080314cd9fb61a8ca8bdde8119

Aliases

arxiv: 1511.03843 · arxiv_version: 1511.03843v1 · doi: 10.48550/arxiv.1511.03843 · pith_short_12: NYGWNXDVNQPA · pith_short_16: NYGWNXDVNQPA3QKV · pith_short_8: NYGWNXDV

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/NYGWNXDVNQPA3QKVKUAMPPGGEO \
  | 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: 6e0d66dc756c1e0dc1555500c7bcc623847e87080314cd9fb61a8ca8bdde8119

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5324defc26fbaf80b5fbed185f58ed9fb05f1fd5fdde67c71f58b916e8d234ad",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-11-12T10:37:07Z",
    "title_canon_sha256": "0784de37a3ee34a7b8ca0d809244dfa4c8bf8050adb1675c4062c2baac82cc64"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.03843",
    "kind": "arxiv",
    "version": 1
  }
}