Pith Number

pith:4NXX4WNP

pith:2014:4NXX4WNPLZ2FEMAZ6ANRJQEPQ4

not attested not anchored not stored refs pending

From multiple unitarity cuts to the coproduct of Feynman integrals

Claude Duhr, Einan Gardi, Ruth Britto, Samuel Abreu

arxiv:1401.3546 v2 · 2014-01-15 · hep-th · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4NXX4WNPLZ2FEMAZ6ANRJQEPQ4}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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.

Cited by

1 paper in Pith

Towards Motivic Coactions at Genus One from Zeta Generators

Receipt and verification

First computed	2026-05-18T01:45:25.347564Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e36f7e59af5e74523019f01b14c08f87038f54f21e9fdcacd44399e5c17b6daf

Aliases

arxiv: 1401.3546 · arxiv_version: 1401.3546v2 · doi: 10.48550/arxiv.1401.3546 · pith_short_12: 4NXX4WNPLZ2F · pith_short_16: 4NXX4WNPLZ2FEMAZ · pith_short_8: 4NXX4WNP

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/4NXX4WNPLZ2FEMAZ6ANRJQEPQ4 \
  | 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: e36f7e59af5e74523019f01b14c08f87038f54f21e9fdcacd44399e5c17b6daf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2fdb19e841cd9a851b21488a159311da218595032be782b1b5a9d143fe417011",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2014-01-15T11:11:06Z",
    "title_canon_sha256": "e047ee49d88313c7dca4e4b24dcc05c473a559779f1288fb081677a6e882788d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.3546",
    "kind": "arxiv",
    "version": 2
  }
}