Pith Number

pith:NKIUXACW

pith:2012:NKIUXACWB6RG7X4GCQPSW2PVJZ

not attested not anchored not stored refs pending

Big-bang nucleosynthesis with a long-lived CHAMP including He4 spallation process

Joe Sato, Kazunori Kohri, Kenichi Sugai, Koichi Yazaki, Masafumi Koike, Masato Yamanaka, Toshifumi Jittoh

arxiv:1209.1951 v1 · 2012-09-10 · 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{NKIUXACWB6RG7X4GCQPSW2PVJZ}

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	2026-05-18T03:45:54.012802Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a914b80560fa26fdf86141f2b69f54e6b34d55d4962465e0417bead95b87be3

Aliases

arxiv: 1209.1951 · arxiv_version: 1209.1951v1 · doi: 10.48550/arxiv.1209.1951 · pith_short_12: NKIUXACWB6RG · pith_short_16: NKIUXACWB6RG7X4G · pith_short_8: NKIUXACW

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/NKIUXACWB6RG7X4GCQPSW2PVJZ \
  | 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: 6a914b80560fa26fdf86141f2b69f54e6b34d55d4962465e0417bead95b87be3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85bd71b64611fe99c3fb6bf69f91b3aee630d1bbb8fd20e7b673b7a55c7b0ff8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2012-09-10T11:39:29Z",
    "title_canon_sha256": "83858fe23c7cd495b1e275bb030f3ee94878fcbb1e2f08907cf3fee902dc067a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.1951",
    "kind": "arxiv",
    "version": 1
  }
}