Pith Number

pith:GHK7EYQM

pith:2012:GHK7EYQMPZYGJFK54VEUJDGDEZ

not attested not anchored not stored refs pending

Extending the Matrix Element Method to Next-to-Leading Order

Ciaran Williams, John M. Campbell, Walter T. Giele

arxiv:1205.3434 v1 · 2012-05-15 · 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{GHK7EYQMPZYGJFK54VEUJDGDEZ}

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	2026-05-18T03:55:36.071685Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31d5f2620c7e7064955de549448cc32651cae9a5daa7c3c156d44ede03ae6045

Aliases

arxiv: 1205.3434 · arxiv_version: 1205.3434v1 · doi: 10.48550/arxiv.1205.3434 · pith_short_12: GHK7EYQMPZYG · pith_short_16: GHK7EYQMPZYGJFK5 · pith_short_8: GHK7EYQM

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/GHK7EYQMPZYGJFK54VEUJDGDEZ \
  | 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: 31d5f2620c7e7064955de549448cc32651cae9a5daa7c3c156d44ede03ae6045

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a9198be2f830fd2ada95e129d43894a25defb3cde027eff25f38eaf7cfc13a1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2012-05-15T16:30:03Z",
    "title_canon_sha256": "741bd7e6b0d45c2c8bc9344aa08ac11ccb0dc13f0226b7a00ad92436ca5cd88b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.3434",
    "kind": "arxiv",
    "version": 1
  }
}