Pith Number

pith:VM7DXDBA

pith:2002:VM7DXDBA3UW3OXTXHMYSE4P63I

not attested not anchored not stored refs pending

Summary of Photon 2001

Armin B\"ohrer, Maria Krawczyk

arxiv:hep-ph/0203231 v1 · 2002-03-25 · 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{VM7DXDBA3UW3OXTXHMYSE4P63I}

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	2026-05-18T00:37:29.371170Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab3e3b8c20dd2db75e773b312271feda3d0ab26760e4a2aa0873c3842b2d66a7

Aliases

arxiv: hep-ph/0203231 · arxiv_version: hep-ph/0203231v1 · doi: 10.48550/arxiv.hep-ph/0203231 · pith_short_12: VM7DXDBA3UW3 · pith_short_16: VM7DXDBA3UW3OXTX · pith_short_8: VM7DXDBA

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/VM7DXDBA3UW3OXTXHMYSE4P63I \
  | 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: ab3e3b8c20dd2db75e773b312271feda3d0ab26760e4a2aa0873c3842b2d66a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "532c6e3db34697dfea778c78f79d9ba24837aa70d1167763e7b4cabf7563530e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2002-03-25T13:11:20Z",
    "title_canon_sha256": "9a4ad3feeefe53d25ca3fc32acc64d824d9699913d2010b347c6b33376e94c22"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0203231",
    "kind": "arxiv",
    "version": 1
  }
}