Pith Number

pith:2GOWZMJG

pith:2012:2GOWZMJGLHJGLED4DLJX4TYSTN

not attested not anchored not stored refs pending

Pion photoproduction off the proton in a gauge-invariant chiral unitary framework

Maxim Mai, Peter C. Bruns, Ulf-G. Meissner

arxiv:1207.4923 v1 · 2012-07-20 · 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{2GOWZMJGLHJGLED4DLJX4TYSTN}

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	2026-05-18T03:22:30.999835Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d19d6cb12659d265907c1ad37e4f129b665abc1b20e21b08043d34d5798ca84a

Aliases

arxiv: 1207.4923 · arxiv_version: 1207.4923v1 · doi: 10.48550/arxiv.1207.4923 · pith_short_12: 2GOWZMJGLHJG · pith_short_16: 2GOWZMJGLHJGLED4 · pith_short_8: 2GOWZMJG

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/2GOWZMJGLHJGLED4DLJX4TYSTN \
  | 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: d19d6cb12659d265907c1ad37e4f129b665abc1b20e21b08043d34d5798ca84a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c1a1af0c01bbfe05031e6345e76674ada789362690ce75a1cad320501658b38",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2012-07-20T11:36:36Z",
    "title_canon_sha256": "cd3235effb100bd7875331f5fee6c41cfd9dea1c82d66e45a6acc359e45cd50f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.4923",
    "kind": "arxiv",
    "version": 1
  }
}