Pith Number

pith:WVDYHIJI

pith:2001:WVDYHIJIZLNKHRA2MB2ASSYLEP

not attested not anchored not stored refs pending

Aspects of near threshold neutral pion photoproduction off protons

Norbert Kaiser, Ulf-G. Mei{\ss}ner, V\'eronique Bernard

arxiv:hep-ph/0102066 v2 · 2001-02-06 · 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{WVDYHIJIZLNKHRA2MB2ASSYLEP}

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.

Cited by

1 paper in Pith

Pion photoproduction off nucleons in covariant chiral perturbation theory

Receipt and verification

First computed	2026-07-04T16:27:13.556856Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b54783a128cadaa3c41a6074094b0b23c61f17f02d4795870db80cd5059d6200

Aliases

arxiv: hep-ph/0102066 · arxiv_version: hep-ph/0102066v2 · doi: 10.48550/arxiv.hep-ph/0102066 · pith_short_12: WVDYHIJIZLNK · pith_short_16: WVDYHIJIZLNKHRA2 · pith_short_8: WVDYHIJI

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/WVDYHIJIZLNKHRA2MB2ASSYLEP \
  | 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: b54783a128cadaa3c41a6074094b0b23c61f17f02d4795870db80cd5059d6200

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62667dbcfdff583850c462cb00134a72bb131f439b5a9f308141605fe1a6a832",
    "cross_cats_sorted": [
      "nucl-th"
    ],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2001-02-06T17:31:03Z",
    "title_canon_sha256": "ae0865ab7e7fa89f1d4daad4390ad2afe13904cb936b167cc353cd10b9145bc0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0102066",
    "kind": "arxiv",
    "version": 2
  }
}