Pith Number

pith:5JNP3MYO

pith:2018:5JNP3MYOMHG4TUAGHNKI35WUYW

not attested not anchored not stored refs pending

Measurement of the $\gamma^{\star}\gamma^{\star} \to \eta'$ transition form factor

The BABAR Collaboration

arxiv:1808.08038 v2 · 2018-08-24 · hep-ex

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5JNP3MYOMHG4TUAGHNKI35WUYW}

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

The anomalous magnetic moment of the muon in the Standard Model

Improved Standard-Model predictions for $\eta^{(\prime)}\to \ell^+ \ell^-$

Receipt and verification

First computed	2026-05-17T23:58:37.994041Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea5afdb30e61cdc9d0063b548df6d4c58492ee6ba6b8f3abf411720f87fbdda7

Aliases

arxiv: 1808.08038 · arxiv_version: 1808.08038v2 · doi: 10.48550/arxiv.1808.08038 · pith_short_12: 5JNP3MYOMHG4 · pith_short_16: 5JNP3MYOMHG4TUAG · pith_short_8: 5JNP3MYO

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/5JNP3MYOMHG4TUAGHNKI35WUYW \
  | 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: ea5afdb30e61cdc9d0063b548df6d4c58492ee6ba6b8f3abf411720f87fbdda7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37e143e86d51b8144ee8e7963e285ff0bb7a5be14d6c55222840a19605460b00",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ex",
    "submitted_at": "2018-08-24T07:51:52Z",
    "title_canon_sha256": "e679509243f8cb4455ca613b6a2e83d25accd2b238266eab307535d75bdaf671"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.08038",
    "kind": "arxiv",
    "version": 2
  }
}