Pith Number

pith:GULN63Z4

pith:2011:GULN63Z4XRH5VHC4D7QS2C6DOI

not attested not anchored not stored refs pending

Perturbative QCD for the LHC

Gavin P. Salam

arxiv:1103.1318 v1 · 2011-03-07 · 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{GULN63Z4XRH5VHC4D7QS2C6DOI}

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	2026-05-18T04:27:16.673060Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3516df6f3cbc4fda9c5c1fe12d0bc372247d8b26c75cab00444375a6303f60b7

Aliases

arxiv: 1103.1318 · arxiv_version: 1103.1318v1 · doi: 10.48550/arxiv.1103.1318 · pith_short_12: GULN63Z4XRH5 · pith_short_16: GULN63Z4XRH5VHC4 · pith_short_8: GULN63Z4

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/GULN63Z4XRH5VHC4D7QS2C6DOI \
  | 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: 3516df6f3cbc4fda9c5c1fe12d0bc372247d8b26c75cab00444375a6303f60b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0fd549dae9ee0f0715b0247c62e19a93609faf5593f5b4c03cd0813fec8b7723",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2011-03-07T16:42:41Z",
    "title_canon_sha256": "5751caee1884592f2dc381c9378d3e1ddf0f5739f509f450719f2d9f248ce4e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.1318",
    "kind": "arxiv",
    "version": 1
  }
}