Pith Number

pith:CRGOIDBS

pith:2018:CRGOIDBSQNGDOIZMM44AQZVTAE

not attested not anchored not stored refs pending

KLT-type relations for QCD and bicolor amplitudes from color-factor symmetry

Robert W. Brown, Stephen G. Naculich

arxiv:1802.01620 v2 · 2018-02-05 · hep-th · 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{CRGOIDBSQNGDOIZMM44AQZVTAE}

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	2026-05-18T00:19:21.228060Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

144ce40c32834c37232c67380866b301186bfba9d4b34291ddc465f5117b4a01

Aliases

arxiv: 1802.01620 · arxiv_version: 1802.01620v2 · doi: 10.48550/arxiv.1802.01620 · pith_short_12: CRGOIDBSQNGD · pith_short_16: CRGOIDBSQNGDOIZM · pith_short_8: CRGOIDBS

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/CRGOIDBSQNGDOIZMM44AQZVTAE \
  | 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: 144ce40c32834c37232c67380866b301186bfba9d4b34291ddc465f5117b4a01

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0e2aba9d9c910886179ef1e83c241a7e6bf8230471404d9c3c1e9776c22ee95",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2018-02-05T19:36:01Z",
    "title_canon_sha256": "b1333a68513f8316ec1b0949f197af161626d1144f7135a149347018dde28b9e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.01620",
    "kind": "arxiv",
    "version": 2
  }
}