Pith Number

pith:T4HHPO6R

pith:2022:T4HHPO6R2R42JZ3POSNTCY5Y7Q

not attested not anchored not stored refs pending

Two-loop tensor integral coefficients in OpenLoops

Max F. Zoller, Natalie Sch\"ar, Stefano Pozzorini

arxiv:2201.11615 v2 · 2022-01-27 · 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{T4HHPO6R2R42JZ3POSNTCY5Y7Q}

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.

Cited by

1 paper in Pith

Status of two-loop automation in OpenLoops

Receipt and verification

First computed	2026-07-05T04:40:25.327067Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f0e77bbd1d479a4e76f749b3163b8fc08f9a178bfcd23028aa10804ee5bcafd

Aliases

arxiv: 2201.11615 · arxiv_version: 2201.11615v2 · doi: 10.48550/arxiv.2201.11615 · pith_short_12: T4HHPO6R2R42 · pith_short_16: T4HHPO6R2R42JZ3P · pith_short_8: T4HHPO6R

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/T4HHPO6R2R42JZ3POSNTCY5Y7Q \
  | 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: 9f0e77bbd1d479a4e76f749b3163b8fc08f9a178bfcd23028aa10804ee5bcafd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "442dd295fec753cd586fe4298cbfe2da3f49291253cf218ca390056e598048ec",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2022-01-27T16:20:05Z",
    "title_canon_sha256": "79e12b851849ade926119cc23458c933387ccfb87bcc1d0314b9e847c56b54b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.11615",
    "kind": "arxiv",
    "version": 2
  }
}