Pith Number

pith:W7EQJ5N5

pith:2009:W7EQJ5N5B7SFPYUTDXOIP3UVQJ

not attested not anchored not stored refs pending

Composite system in deformed space with minimal length

C. Quesne, V.M. Tkachuk

arxiv:0906.0050 v4 · 2009-06-01 · hep-th · math-ph · math.MP · math.QA · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W7EQJ5N5B7SFPYUTDXOIP3UVQJ}

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	2026-05-18T02:34:46.044052Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7c904f5bd0fe457e2931ddc87ee958240be13728e9702856dca98f00fe5f3ff

Aliases

arxiv: 0906.0050 · arxiv_version: 0906.0050v4 · doi: 10.48550/arxiv.0906.0050 · pith_short_12: W7EQJ5N5B7SF · pith_short_16: W7EQJ5N5B7SFPYUT · pith_short_8: W7EQJ5N5

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/W7EQJ5N5B7SFPYUTDXOIP3UVQJ \
  | 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: b7c904f5bd0fe457e2931ddc87ee958240be13728e9702856dca98f00fe5f3ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64089a0f8842fb742e4acf82ea5f6bd44dd74796895c0d2bec1afaedc640b536",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "math.QA",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2009-06-01T12:49:22Z",
    "title_canon_sha256": "14c80891bd2da7da44e69c75b18255bed67da7ddd49b616fb2918da87e084b8d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.0050",
    "kind": "arxiv",
    "version": 4
  }
}