Pith Number

pith:S4JN7QKK

pith:2014:S4JN7QKKF3LTRCL5BGBC52JJR5

not attested not anchored not stored refs pending

Four photon production at the LHC: an application of 2->4 analytic unitarity

Ciaran Williams, Tristan Dennen

arxiv:1411.3237 v1 · 2014-11-12 · 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{S4JN7QKKF3LTRCL5BGBC52JJR5}

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	2026-05-18T02:22:29.141012Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9712dfc14a2ed738897d09822ee9298f4f75037578f0cfa61f35edaf566b367b

Aliases

arxiv: 1411.3237 · arxiv_version: 1411.3237v1 · doi: 10.48550/arxiv.1411.3237 · pith_short_12: S4JN7QKKF3LT · pith_short_16: S4JN7QKKF3LTRCL5 · pith_short_8: S4JN7QKK

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/S4JN7QKKF3LTRCL5BGBC52JJR5 \
  | 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: 9712dfc14a2ed738897d09822ee9298f4f75037578f0cfa61f35edaf566b367b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d69497a5b896709a3f0fb5a21bdf32b1570aa04fbcc658ce5d647cd2bd7e5a45",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2014-11-12T16:44:51Z",
    "title_canon_sha256": "27099e01768b025f714931a9bbbbec78b740ad2f5a4c89879fa3749163716b29"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.3237",
    "kind": "arxiv",
    "version": 1
  }
}