Pith Number

pith:6KYTKHB4

pith:2009:6KYTKHB4RL32ZBO6Z2N2LNZWDB

not attested not anchored not stored refs pending

A New Limit for the Non-Commutative Space-Time Parameter

Achour BenSlama, Mustafa Moumni, Slimane Zaim

arxiv:0907.1904 v5 · 2009-07-10 · hep-ph · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6KYTKHB4RL32ZBO6Z2N2LNZWDB}

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	2026-05-18T02:34:38.883702Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f2b1351c3c8af7ac85dece9ba5b736185904ee401daedeab1ddcd83db941ee8b

Aliases

arxiv: 0907.1904 · arxiv_version: 0907.1904v5 · doi: 10.48550/arxiv.0907.1904 · pith_short_12: 6KYTKHB4RL32 · pith_short_16: 6KYTKHB4RL32ZBO6 · pith_short_8: 6KYTKHB4

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/6KYTKHB4RL32ZBO6Z2N2LNZWDB \
  | 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: f2b1351c3c8af7ac85dece9ba5b736185904ee401daedeab1ddcd83db941ee8b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6918719e42d86342b8a758e5c1ace70fe3df55ef216b96d3ff54d9a792c33544",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2009-07-10T20:44:16Z",
    "title_canon_sha256": "7b0bc629fa01aee2410860510e60f8728dcbd30a35e83d837bb037018f58b2dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.1904",
    "kind": "arxiv",
    "version": 5
  }
}