Pith Number

pith:YQRZJOSP

pith:2018:YQRZJOSPIDFDSQX75KEEXLDTPS

not attested not anchored not stored refs pending

Multi-Loop Amplitudes in the High-Energy Limit in N=4 SYM

Bram Verbeek, Claude Duhr, Falko Dulat, Georgios Papathanasiou, James Drummond, Robin Marzucca, Stefan Druc, Vittorio Del Duca

arxiv:1807.07751 v1 · 2018-07-20 · 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{YQRZJOSPIDFDSQX75KEEXLDTPS}

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	2026-05-18T00:10:15.764512Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c42394ba4f40ca3942ffea884bac737c97e8d51435f70691816995b20fefa50c

Aliases

arxiv: 1807.07751 · arxiv_version: 1807.07751v1 · doi: 10.48550/arxiv.1807.07751 · pith_short_12: YQRZJOSPIDFD · pith_short_16: YQRZJOSPIDFDSQX7 · pith_short_8: YQRZJOSP

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/YQRZJOSPIDFDSQX75KEEXLDTPS \
  | 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: c42394ba4f40ca3942ffea884bac737c97e8d51435f70691816995b20fefa50c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "917f7ff1865232b3eccfe48e8d523bf7ea83fdccaf17b547b52636fe65038fb6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2018-07-20T09:14:36Z",
    "title_canon_sha256": "3e6ff4912da87167e7632e99d35c2f4ea872844d433bd41fdc1eb4296f8cfabd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.07751",
    "kind": "arxiv",
    "version": 1
  }
}