Pith Number

pith:WNXXFGPF

pith:2003:WNXXFGPFQR4ETBLQYKYC25ROUQ

not attested not anchored not stored refs pending

Electromagnetic form factor of the pion in the space- and time-like regions within the front-form dynamics

E. Pace (Rome University), G. Salme` (INFN-Rome), J. P. B. C. de Melo (Univer. Estadual-Sao Paulo), T. Frederico (ITA-Sao Paulo)

arxiv:hep-ph/0311369 v1 · 2003-11-28 · 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{WNXXFGPFQR4ETBLQYKYC25ROUQ}

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	2026-07-04T16:40:59.066359Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b36f7299e58478498570c2b02d762ea43117f586c0709058ced0403f85b34ba6

Aliases

arxiv: hep-ph/0311369 · arxiv_version: hep-ph/0311369v1 · doi: 10.48550/arxiv.hep-ph/0311369 · pith_short_12: WNXXFGPFQR4E · pith_short_16: WNXXFGPFQR4ETBLQ · pith_short_8: WNXXFGPF

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/WNXXFGPFQR4ETBLQYKYC25ROUQ \
  | 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: b36f7299e58478498570c2b02d762ea43117f586c0709058ced0403f85b34ba6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d45f3edbfe408e89e221b9da920c31e4bbe08a7c02645b135d463243b4e2790",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2003-11-28T15:48:52Z",
    "title_canon_sha256": "b17b573c580a453fa0b453fbe697c6a452bd112dd5830d8e52f4c6df9921ed37"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0311369",
    "kind": "arxiv",
    "version": 1
  }
}