Pith Number

pith:5YSEKOC7

pith:1995:5YSEKOC7USV2GKLUZLTN3RKQOP

not attested not anchored not stored refs pending

EFFICIENT ANALYTIC COMPUTATION OF HIGHER-ORDER QCD AMPLITUDES

D.A. Kosower, D.C. Dunbar, G. Chalmers, L. Dixon, Z. Bern

arxiv:hep-ph/9503261 v1 · 1995-03-07 · hep-ph · hep-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5YSEKOC7USV2GKLUZLTN3RKQOP}

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	2026-05-18T01:06:31.044337Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee2445385fa4aba32974cae6ddc55073e3feca6dd8a27c81bed7d4ebc87bad16

Aliases

arxiv: hep-ph/9503261 · arxiv_version: hep-ph/9503261v1 · doi: 10.48550/arxiv.hep-ph/9503261 · pith_short_12: 5YSEKOC7USV2 · pith_short_16: 5YSEKOC7USV2GKLU · pith_short_8: 5YSEKOC7

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/5YSEKOC7USV2GKLUZLTN3RKQOP \
  | 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: ee2445385fa4aba32974cae6ddc55073e3feca6dd8a27c81bed7d4ebc87bad16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05545566ed7b1e053a5e392ea23de1c431eee5a1b31c498f6df1b2af7e1a1904",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1995-03-07T23:26:45Z",
    "title_canon_sha256": "7e4e9b2d60d70c673640315294a15f3673a2484a0562fa40fd736acfbdd26236"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9503261",
    "kind": "arxiv",
    "version": 1
  }
}