Pith Number

pith:OUL3XMPB

pith:2012:OUL3XMPB3QXAGAEOHOYTGTPKMC

not attested not anchored not stored refs pending

Hard two photon processes \gamma\gamma --> M_2 M_1 in QCD

Victor L. Chernyak

arxiv:1212.1304 v1 · 2012-12-06 · hep-ph · hep-ex

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OUL3XMPB3QXAGAEOHOYTGTPKMC}

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	2026-05-18T03:39:04.313390Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7517bbb1e1dc2e03008e3bb1334dea60b431ff0d71ace79dbaf5e78853b47d8c

Aliases

arxiv: 1212.1304 · arxiv_version: 1212.1304v1 · doi: 10.48550/arxiv.1212.1304 · pith_short_12: OUL3XMPB3QXA · pith_short_16: OUL3XMPB3QXAGAEO · pith_short_8: OUL3XMPB

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/OUL3XMPB3QXAGAEOHOYTGTPKMC \
  | 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: 7517bbb1e1dc2e03008e3bb1334dea60b431ff0d71ace79dbaf5e78853b47d8c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0775c4a8d3e6c291b6657e16a852deb0da6babb450d658c6013d0caa4c4f4c22",
    "cross_cats_sorted": [
      "hep-ex"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2012-12-06T12:05:42Z",
    "title_canon_sha256": "fc6975cb4f8390d14d3552856e7ad0a8bf26a5680d3bd976df0eb89a9c5d143b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.1304",
    "kind": "arxiv",
    "version": 1
  }
}