Pith Number

pith:SPNIXVU5

pith:2001:SPNIXVU5YPISOCW4HP7E52FMD6

not attested not anchored not stored refs pending

On algebraic supergroups and quantum deformations

R. Fioresi

arxiv:math/0111113 v2 · 2001-11-09 · math.QA · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SPNIXVU5YPISOCW4HP7E52FMD6}

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	2026-07-04T14:35:44.808902Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93da8bd69dc3d1270adc3bfe4ee8ac1faff35f28724a288211502b208cd0e7c7

Aliases

arxiv: math/0111113 · arxiv_version: math/0111113v2 · doi: 10.48550/arxiv.math/0111113 · pith_short_12: SPNIXVU5YPIS · pith_short_16: SPNIXVU5YPISOCW4 · pith_short_8: SPNIXVU5

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/SPNIXVU5YPISOCW4HP7E52FMD6 \
  | 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: 93da8bd69dc3d1270adc3bfe4ee8ac1faff35f28724a288211502b208cd0e7c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b3855835254cfd01b32b9d4e28ef9b372e1f24ef693dcdd7fbd23b9fda314d9",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "",
    "primary_cat": "math.QA",
    "submitted_at": "2001-11-09T12:48:41Z",
    "title_canon_sha256": "32528ab473b2a7cd510a275798c6ddf3536f89ab2192cb1e938e0a15e5671222"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0111113",
    "kind": "arxiv",
    "version": 2
  }
}