Pith Number

pith:MUCXGVKF

pith:2012:MUCXGVKFFU7YDGS6RF3CJF4ZCI

not attested not anchored not stored refs pending

Gauge-invariant theory of two-pion photo- and electro-production off the nucleon

Helmut Haberzettl, Kanzo Nakayama, Yongseok Oh

arxiv:1211.0703 v1 · 2012-11-04 · nucl-th · 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{MUCXGVKFFU7YDGS6RF3CJF4ZCI}

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	2026-05-18T01:53:26.166873Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65057355452d3f819a5e8976249799123182f0f4eaec91b2ca72b6e478888085

Aliases

arxiv: 1211.0703 · arxiv_version: 1211.0703v1 · doi: 10.48550/arxiv.1211.0703 · pith_short_12: MUCXGVKFFU7Y · pith_short_16: MUCXGVKFFU7YDGS6 · pith_short_8: MUCXGVKF

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/MUCXGVKFFU7YDGS6RF3CJF4ZCI \
  | 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: 65057355452d3f819a5e8976249799123182f0f4eaec91b2ca72b6e478888085

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35a768d4d5bb75383face53b977e7ab5bcdf48da0a0d3d6c77922a07c410c462",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2012-11-04T16:34:35Z",
    "title_canon_sha256": "8d516ec8b1e4d14c8d9a2595214429721c117833ca4b79d3f2e632de512037e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.0703",
    "kind": "arxiv",
    "version": 1
  }
}