Pith Number

pith:TAPD54FG

pith:2010:TAPD54FGQJD5WOPYVVP2G2DZA5

not attested not anchored not stored refs pending

Some useful relations of the new star product on noncommutative curved space time when Delta is a constant

Abolfazl Jafari

arxiv:1004.4270 v3 · 2010-04-24 · physics.gen-ph · 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{TAPD54FGQJD5WOPYVVP2G2DZA5}

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	2026-05-18T00:55:26.197793Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

981e3ef0a68247db39f8ad5fa3687907578935c33acf6a3372035659d4c15142

Aliases

arxiv: 1004.4270 · arxiv_version: 1004.4270v3 · doi: 10.48550/arxiv.1004.4270 · pith_short_12: TAPD54FGQJD5 · pith_short_16: TAPD54FGQJD5WOPY · pith_short_8: TAPD54FG

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/TAPD54FGQJD5WOPYVVP2G2DZA5 \
  | 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: 981e3ef0a68247db39f8ad5fa3687907578935c33acf6a3372035659d4c15142

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a5070d35046302a1daa0ef86a1143d98a2efa19ae7dc445f49ee70928cc5844",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2010-04-24T11:43:38Z",
    "title_canon_sha256": "c79cd8f7a0f5fdabc055026f5aa752fb36123907216f7df1905377ff25380c2d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.4270",
    "kind": "arxiv",
    "version": 3
  }
}