Pith Number

pith:2QJ3N2SO

pith:2015:2QJ3N2SOZYC7HONDOW2KN3XYYI

not attested not anchored not stored refs pending

Lepton universality test in the photoproduction of $e^- e^+$ versus $\mu^- \mu^+$ pairs on a proton target

Marc Vanderhaeghen, Vladyslav Pauk

arxiv:1503.01362 v2 · 2015-03-04 · hep-ph · nucl-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2QJ3N2SOZYC7HONDOW2KN3XYYI}

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	2026-05-18T01:25:31.751704Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d413b6ea4ece05f3b9a375b4a6eef8c223e009b893afd015a0e5c59f53c4a9ab

Aliases

arxiv: 1503.01362 · arxiv_version: 1503.01362v2 · doi: 10.48550/arxiv.1503.01362 · pith_short_12: 2QJ3N2SOZYC7 · pith_short_16: 2QJ3N2SOZYC7HOND · pith_short_8: 2QJ3N2SO

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/2QJ3N2SOZYC7HONDOW2KN3XYYI \
  | 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: d413b6ea4ece05f3b9a375b4a6eef8c223e009b893afd015a0e5c59f53c4a9ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9417ad3905928e3baf1d31ce16dd4374430981770a9c172eba0356b206b7d489",
    "cross_cats_sorted": [
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2015-03-04T16:22:18Z",
    "title_canon_sha256": "7e87356ac189e9754bfa5f0fb67db161dca8d1d384f7c27a29ead87471a6a4d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.01362",
    "kind": "arxiv",
    "version": 2
  }
}