Pith Number

pith:PFMB7IJ6

pith:2009:PFMB7IJ6NICXQ3PAETG5QYOXN4

not attested not anchored not stored refs pending

Central Exclusive Production in QCD

J.R. Forshaw, T.D. Coughlin

arxiv:0912.3280 v2 · 2009-12-16 · 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{PFMB7IJ6NICXQ3PAETG5QYOXN4}

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	2026-05-18T02:33:56.262122Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79581fa13e6a05786de024cdd861d76f22f002d2ccb89f6aca5fbf242fb3757a

Aliases

arxiv: 0912.3280 · arxiv_version: 0912.3280v2 · doi: 10.48550/arxiv.0912.3280 · pith_short_12: PFMB7IJ6NICX · pith_short_16: PFMB7IJ6NICXQ3PA · pith_short_8: PFMB7IJ6

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/PFMB7IJ6NICXQ3PAETG5QYOXN4 \
  | 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: 79581fa13e6a05786de024cdd861d76f22f002d2ccb89f6aca5fbf242fb3757a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d561208c317c737a5ff16baf041399941ee1bd2d8c1ce4e4640f2a17ccf9ef2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2009-12-16T22:23:14Z",
    "title_canon_sha256": "540ca8ef3b8767969e35fbab3678b034ef1dcfa35a938cd4d231a52294402651"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.3280",
    "kind": "arxiv",
    "version": 2
  }
}