Pith Number

pith:ULWQSMPZ

pith:2015:ULWQSMPZN67QGOGFXVNQZYLDAN

not attested not anchored not stored refs pending

Production of \gamma\gamma + 2jets from double parton scattering in proton-proton collisions at the LHC

Guoming Chen, Hesheng Chen, Jiawei Fan, Junquan Tao, Sijing Zhang, Yuqiao Shen

arxiv:1504.04469 v1 · 2015-04-17 · 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{ULWQSMPZN67QGOGFXVNQZYLDAN}

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	2026-05-18T01:22:40.508586Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2ed0931f96fbf0338c5bd5b0ce1630371fed6e1535cd1a02a02a69f03f87719

Aliases

arxiv: 1504.04469 · arxiv_version: 1504.04469v1 · doi: 10.48550/arxiv.1504.04469 · pith_short_12: ULWQSMPZN67Q · pith_short_16: ULWQSMPZN67QGOGF · pith_short_8: ULWQSMPZ

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/ULWQSMPZN67QGOGFXVNQZYLDAN \
  | 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: a2ed0931f96fbf0338c5bd5b0ce1630371fed6e1535cd1a02a02a69f03f87719

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9782a99ca41b0b175661e3f7253c3ae49e5de7e48e9f0f5488d933ec9757ac4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2015-04-17T09:42:00Z",
    "title_canon_sha256": "d07ef0bfe3c4100e072f1321ecb036501c09f2dfb658d4f8c91d33daf2d0f3aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.04469",
    "kind": "arxiv",
    "version": 1
  }
}