Pith Number

pith:NSL7WWRM

pith:2012:NSL7WWRML6A3DOWZJ6JSCY2GJV

not attested not anchored not stored refs pending

$\pi^0\to\gamma^*\gamma$ transition form factor within Light Front Quark Model

Chao-Qiang Geng, Chong-Chung Lih

arxiv:1201.2220 v1 · 2012-01-11 · hep-ph · hep-ex · 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{NSL7WWRML6A3DOWZJ6JSCY2GJV}

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	2026-05-18T01:58:52.977508Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c97fb5a2c5f81b1bad94f932163464d60e1c315cb4120f095d9c2b2b51fab42

Aliases

arxiv: 1201.2220 · arxiv_version: 1201.2220v1 · doi: 10.48550/arxiv.1201.2220 · pith_short_12: NSL7WWRML6A3 · pith_short_16: NSL7WWRML6A3DOWZ · pith_short_8: NSL7WWRM

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/NSL7WWRML6A3DOWZJ6JSCY2GJV \
  | 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: 6c97fb5a2c5f81b1bad94f932163464d60e1c315cb4120f095d9c2b2b51fab42

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56932eaca068ee8c583c8bdaa0d5274d71927c443d84e2845fd5c54d4919394b",
    "cross_cats_sorted": [
      "hep-ex",
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2012-01-11T02:22:35Z",
    "title_canon_sha256": "68cee5a5abd67211e1e13066dd3681e5789a92ffde745469f4ae24fa2dc5b111"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.2220",
    "kind": "arxiv",
    "version": 1
  }
}