Pith Number

pith:GL7WH7LS

pith:2009:GL7WH7LSMOD5QKSRZ6FEEN7WEN

not attested not anchored not stored refs pending

Some properties of deformed $q$-numbers

Ernesto P. Borges, Pedro G. S. Cardoso, Suani T. R. Pinho, Thierry C. Petit Lob\~ao

arxiv:0901.4501 v1 · 2009-01-28 · 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{GL7WH7LSMOD5QKSRZ6FEEN7WEN}

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	2026-05-18T04:06:08.313305Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32ff63fd726387d82a51cf8a4237f6235804fb92bf46bcde58acfb7305ad19d7

Aliases

arxiv: 0901.4501 · arxiv_version: 0901.4501v1 · doi: 10.48550/arxiv.0901.4501 · pith_short_12: GL7WH7LSMOD5 · pith_short_16: GL7WH7LSMOD5QKSR · pith_short_8: GL7WH7LS

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/GL7WH7LSMOD5QKSRZ6FEEN7WEN \
  | 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: 32ff63fd726387d82a51cf8a4237f6235804fb92bf46bcde58acfb7305ad19d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a99100a7ab0a71a83d1b31465ce1a5664afc6f2a6e50a559d9d8fb027ba5ad0",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2009-01-28T16:51:28Z",
    "title_canon_sha256": "7ac19dfaa32372a45ab36f793c11c70e245b308d68b039e08edc58875df7a01d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.4501",
    "kind": "arxiv",
    "version": 1
  }
}