Pith Number

pith:RNWTY26C

pith:2006:RNWTY26CQXLL4PDRL5Q62UQ4RC

not attested not anchored not stored refs pending

A multipurpose Hopf deformation of the Algebra of Feynman-like Diagrams

Allan I. Solomon (LPTMC), Andrzej Horzela (LPTMC), G\'erard Henry Edmond Duchamp (LIPN), Karol A. Penson (LPTMC), Pawel Blasiak (LPTMC)

arxiv:cs/0609107 v2 · 2006-09-19 · cs.OH · 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{RNWTY26CQXLL4PDRL5Q62UQ4RC}

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	2026-05-18T01:08:54.473800Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b6d3c6bc285d6be3c715f61ed521c889d9bb6cec34ae887f6379a4878eb8f6d

Aliases

arxiv: cs/0609107 · arxiv_version: cs/0609107v2 · doi: 10.48550/arxiv.cs/0609107 · pith_short_12: RNWTY26CQXLL · pith_short_16: RNWTY26CQXLL4PDR · pith_short_8: RNWTY26C

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/RNWTY26CQXLL4PDRL5Q62UQ4RC \
  | 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: 8b6d3c6bc285d6be3c715f61ed521c889d9bb6cec34ae887f6379a4878eb8f6d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28631daafb579bdc0000a0f96808478ff14c549b40b017938a000d858f574107",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "",
    "primary_cat": "cs.OH",
    "submitted_at": "2006-09-19T09:08:45Z",
    "title_canon_sha256": "13c3fa438847040dfb9be0465f4f87275842fd7d5b525edcef0674ec3ed70290"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cs/0609107",
    "kind": "arxiv",
    "version": 2
  }
}