Pith Number

pith:HTDLT24V

pith:2000:HTDLT24VQH6PNPYAQ7RJAUWVCI

not attested not anchored not stored refs pending

Combinatorics of (perturbative) quantum field theory

Dirk Kreimer

arxiv:hep-th/0010059 v1 · 2000-10-09 · hep-th · hep-ph · math-ph · math.MP · math.QA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HTDLT24VQH6PNPYAQ7RJAUWVCI}

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

Graphical Functions by Examples

Receipt and verification

First computed	2026-07-04T16:21:03.877543Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3cc6b9eb9581fcf6bf0087e29052d51232ee8fab502ba4ef7c307aa2e1aed22d

Aliases

arxiv: hep-th/0010059 · arxiv_version: hep-th/0010059v1 · doi: 10.48550/arxiv.hep-th/0010059 · pith_short_12: HTDLT24VQH6P · pith_short_16: HTDLT24VQH6PNPYA · pith_short_8: HTDLT24V

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/HTDLT24VQH6PNPYAQ7RJAUWVCI \
  | 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: 3cc6b9eb9581fcf6bf0087e29052d51232ee8fab502ba4ef7c307aa2e1aed22d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1bd0254c6da48fe8398c254ab52a6005c2ce4c9d169ee3ecc9723968ff5e68d",
    "cross_cats_sorted": [
      "hep-ph",
      "math-ph",
      "math.MP",
      "math.QA"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2000-10-09T19:56:33Z",
    "title_canon_sha256": "e1485cbeb1a20e24c2828016eca89a4130eade4086e7b3c176d121db019f50af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0010059",
    "kind": "arxiv",
    "version": 1
  }
}