Pith Number

pith:N6QDP5RO

pith:2011:N6QDP5ROVM7MIY7OSAPKRGDSLD

not attested not anchored not stored refs pending

The massless hexagon integral in D = 6 dimensions

Claude Duhr, Vittorio Del Duca, Vladimir A. Smirnov

arxiv:1104.2781 v1 · 2011-04-14 · 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{N6QDP5ROVM7MIY7OSAPKRGDSLD}

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	2026-05-18T02:02:28.946547Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6fa037f62eab3ec463ee901ea8987258c971c53020a8458b4bcbe5dba5401e14

Aliases

arxiv: 1104.2781 · arxiv_version: 1104.2781v1 · doi: 10.48550/arxiv.1104.2781 · pith_short_12: N6QDP5ROVM7M · pith_short_16: N6QDP5ROVM7MIY7O · pith_short_8: N6QDP5RO

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/N6QDP5ROVM7MIY7OSAPKRGDSLD \
  | 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: 6fa037f62eab3ec463ee901ea8987258c971c53020a8458b4bcbe5dba5401e14

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d42aac4a25464b39043e8d6bbed9e65bd7a0f3571d162b59e4990d88a933e39d",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2011-04-14T14:45:53Z",
    "title_canon_sha256": "f7d51108150c8eb2607ee9d2aafabeb9c6cbd3f8e8acb0c750c1e18becf53fe5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.2781",
    "kind": "arxiv",
    "version": 1
  }
}