Pith Number

pith:32QJLBEM

pith:2012:32QJLBEMN7EOG66MPFCMSJGTO5

not attested not anchored not stored refs pending

Harmonic R-matrices for Scattering Amplitudes and Spectral Regularization

Carlo Meneghelli, Jan Plefka, Livia Ferro, Matthias Staudacher, Tomasz Lukowski

arxiv:1212.0850 v2 · 2012-12-04 · hep-th · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{32QJLBEMN7EOG66MPFCMSJGTO5}

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	2026-05-18T03:29:50.458634Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dea095848c6fc8e37bcc7944c924d3776aab82ccc396152615d97d433dd2ca63

Aliases

arxiv: 1212.0850 · arxiv_version: 1212.0850v2 · doi: 10.48550/arxiv.1212.0850 · pith_short_12: 32QJLBEMN7EO · pith_short_16: 32QJLBEMN7EOG66M · pith_short_8: 32QJLBEM

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/32QJLBEMN7EOG66MPFCMSJGTO5 \
  | 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: dea095848c6fc8e37bcc7944c924d3776aab82ccc396152615d97d433dd2ca63

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7884f8220755e3a95f07eca4ed18d37fd1f8136ac9c279bdc76610080955961a",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2012-12-04T20:58:32Z",
    "title_canon_sha256": "5c54474363ea48430dda843f65c0daa84ca4e93496db428afd4d461bf29fd731"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.0850",
    "kind": "arxiv",
    "version": 2
  }
}