Pith Number

pith:G7MOOAHA

pith:2009:G7MOOAHASNM6QDZOCW2L6KC7FH

not attested not anchored not stored refs pending

Electromagnetic and Scalar Pion form factor in the Kroll-Lee-Zumino model

B. Willers, C. A. Dominguez, J. I. Jottar, M. Loewe

arxiv:0904.4215 v1 · 2009-04-27 · 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{G7MOOAHASNM6QDZOCW2L6KC7FH}

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	2026-05-18T04:36:40.626713Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37d8e700e09359e80f2e15b4bf285f29d6cd1beb11e235a46c0ed9ea72c1d010

Aliases

arxiv: 0904.4215 · arxiv_version: 0904.4215v1 · doi: 10.48550/arxiv.0904.4215 · pith_short_12: G7MOOAHASNM6 · pith_short_16: G7MOOAHASNM6QDZO · pith_short_8: G7MOOAHA

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/G7MOOAHASNM6QDZOCW2L6KC7FH \
  | 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: 37d8e700e09359e80f2e15b4bf285f29d6cd1beb11e235a46c0ed9ea72c1d010

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a00b1001bfe71b2c3fc4afa7e16f7052ce1faa493af24796d358e02a705b0a4b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2009-04-27T17:07:15Z",
    "title_canon_sha256": "d124843531378496f320877e9c76775546dcf39408da632333af369c3758cd23"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.4215",
    "kind": "arxiv",
    "version": 1
  }
}