Pith Number

pith:ZUDE3XQR

pith:2011:ZUDE3XQROZKBHWOIAD4L2AMR3F

not attested not anchored not stored refs pending

New developments in MadLoop

Valentin Hirschi

arxiv:1111.2708 v1 · 2011-11-11 · 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{ZUDE3XQROZKBHWOIAD4L2AMR3F}

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	2026-05-18T04:08:32.931356Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd064dde11765413d9c800f8bd0191d970306ff2468015cacba860c2cf1f141c

Aliases

arxiv: 1111.2708 · arxiv_version: 1111.2708v1 · doi: 10.48550/arxiv.1111.2708 · pith_short_12: ZUDE3XQROZKB · pith_short_16: ZUDE3XQROZKBHWOI · pith_short_8: ZUDE3XQR

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/ZUDE3XQROZKBHWOIAD4L2AMR3F \
  | 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: cd064dde11765413d9c800f8bd0191d970306ff2468015cacba860c2cf1f141c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9a92ed2b6adf18dfdbf5ed6198de4d9161f82d470a6fdc6991bc687a711df47",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2011-11-11T11:20:05Z",
    "title_canon_sha256": "87949a701e7ac7d3c3add55e5db201b5cbc33d3f473f7ccc4729671f322d77fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.2708",
    "kind": "arxiv",
    "version": 1
  }
}