Pith Number

pith:5B526TUP

pith:1999:5B526TUPSPJ2IVG46NY3H4L7DK

not attested not anchored not stored refs pending

The Quark-Photon Vertex and the Pion Charge Radius

P.C. Tandy (Kent State University), P. Maris

arxiv:nucl-th/9910033 v1 · 1999-10-12 · 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{5B526TUPSPJ2IVG46NY3H4L7DK}

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	2026-05-18T04:18:13.714601Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e87baf4e8f93d3a454dcf371b3f17f1a8b9678909076145fe970aa1ce19d20c9

Aliases

arxiv: nucl-th/9910033 · arxiv_version: nucl-th/9910033v1 · doi: 10.48550/arxiv.nucl-th/9910033 · pith_short_12: 5B526TUPSPJ2 · pith_short_16: 5B526TUPSPJ2IVG4 · pith_short_8: 5B526TUP

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/5B526TUPSPJ2IVG46NY3H4L7DK \
  | 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: e87baf4e8f93d3a454dcf371b3f17f1a8b9678909076145fe970aa1ce19d20c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0fe2a439a3dc912fc0acbebae332b9f75eadd409dd5220748d8de7c8133c6cde",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nucl-th",
    "submitted_at": "1999-10-12T19:49:07Z",
    "title_canon_sha256": "69921266b049cb2d8ce4da612d8b5ee3d9abecff7cfa1a942cbe9d0db9e9323e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nucl-th/9910033",
    "kind": "arxiv",
    "version": 1
  }
}