Pith Number

pith:MXZKSEID

pith:2012:MXZKSEIDHVHW7I7HCPNJV6TWO5

not attested not anchored not stored refs pending

Uniqueness of two-loop master contours

Kasper J. Larsen, Simon Caron-Huot

arxiv:1205.0801 v4 · 2012-05-03 · hep-ph · 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{MXZKSEIDHVHW7I7HCPNJV6TWO5}

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

2 papers in Pith

A numerical evaluation of planar two-loop helicity amplitudes for a W-boson plus four partons

The spectrum of Feynman-integral geometries at two loops

Receipt and verification

First computed	2026-07-05T10:59:21.302748Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65f2a911033d4f6fa3e713da9afa767763cdd3c02d5fa7de817b9e0ec48ee5ed

Aliases

arxiv: 1205.0801 · arxiv_version: 1205.0801v4 · doi: 10.48550/arxiv.1205.0801 · pith_short_12: MXZKSEIDHVHW · pith_short_16: MXZKSEIDHVHW7I7H · pith_short_8: MXZKSEID

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/MXZKSEIDHVHW7I7HCPNJV6TWO5 \
  | 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: 65f2a911033d4f6fa3e713da9afa767763cdd3c02d5fa7de817b9e0ec48ee5ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3e3fd303d45efe8b4ab842c242988bbe21c16b01a0d54d4c083e4ae1f5a1336",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2012-05-03T19:51:17Z",
    "title_canon_sha256": "3474c986c78caf0dc2c7896f497528d829f305ac135dd65b87f9adad9bf2d7d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.0801",
    "kind": "arxiv",
    "version": 4
  }
}