Pith Number

pith:5DKL2SPA

pith:2022:5DKL2SPACCRTCXTRWNOT2FHI2X

not attested not anchored not stored refs pending

Noncommutative Differential Geometry on Infinitesimal Spaces

Damien Tageddine, Jean-Christophe Nave

arxiv:2209.12929 v3 · 2022-09-26 · math.NA · cs.NA · 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{5DKL2SPACCRTCXTRWNOT2FHI2X}

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	2026-07-05T06:03:09.677091Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8d4bd49e010a3315e71b35d3d14e8d5c1ab9b410b4e23aa940ec514cffe1e3b

Aliases

arxiv: 2209.12929 · arxiv_version: 2209.12929v3 · doi: 10.48550/arxiv.2209.12929 · pith_short_12: 5DKL2SPACCRT · pith_short_16: 5DKL2SPACCRTCXTR · pith_short_8: 5DKL2SPA

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/5DKL2SPACCRTCXTRWNOT2FHI2X \
  | 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: e8d4bd49e010a3315e71b35d3d14e8d5c1ab9b410b4e23aa940ec514cffe1e3b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d159fcf6c4ad737b799e8a1ab9914bb96b1050ac39d40051c76fee1c87f6e79",
    "cross_cats_sorted": [
      "cs.NA",
      "math-ph",
      "math.MP"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2022-09-26T18:02:50Z",
    "title_canon_sha256": "176300b071bf0186d6a908d92ba827700766f7b928f3e0482e0e5b7f9ede64a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.12929",
    "kind": "arxiv",
    "version": 3
  }
}