Pith Number

pith:PJEB6CMR

pith:2010:PJEB6CMR2PTIKAHQ4J7N2UYQDG

not attested not anchored not stored refs pending

Feynman Diagram Calculations with FeynArts, FormCalc, and LoopTools

T. Hahn

arxiv:1006.2231 v1 · 2010-06-11 · hep-ph · physics.comp-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{PJEB6CMR2PTIKAHQ4J7N2UYQDG}

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	2026-05-18T04:23:56.811135Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a481f0991d3e68500f0e27edd53101980a844c1afda399e99b2418155d8a964

Aliases

arxiv: 1006.2231 · arxiv_version: 1006.2231v1 · doi: 10.48550/arxiv.1006.2231 · pith_short_12: PJEB6CMR2PTI · pith_short_16: PJEB6CMR2PTIKAHQ · pith_short_8: PJEB6CMR

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/PJEB6CMR2PTIKAHQ4J7N2UYQDG \
  | 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: 7a481f0991d3e68500f0e27edd53101980a844c1afda399e99b2418155d8a964

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1c1c5529a20f4abea57b68ab829eed3def147c4e0b07180e33c086e1b29edf2",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2010-06-11T08:30:52Z",
    "title_canon_sha256": "233ee6e335fde9c58447f12d9ce3ba20ba0216ffe71643da1392511c383b14d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.2231",
    "kind": "arxiv",
    "version": 1
  }
}