Pith Number

pith:SVC2UNH7

pith:2010:SVC2UNH7V4BSGKXDSKRIAQDGZS

not attested not anchored not stored refs pending

Weights on bimodules

Paramita Das, Shamindra Kumar Ghosh

arxiv:1011.1808 v1 · 2010-11-08 · math.QA · math.OA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SVC2UNH7V4BSGKXDSKRIAQDGZS}

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	2026-05-18T04:36:49.838849Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9545aa34ffaf03232ae392a2804066ccb1e38589cd01885e6da43a5d6d4e3cad

Aliases

arxiv: 1011.1808 · arxiv_version: 1011.1808v1 · doi: 10.48550/arxiv.1011.1808 · pith_short_12: SVC2UNH7V4BS · pith_short_16: SVC2UNH7V4BSGKXD · pith_short_8: SVC2UNH7

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/SVC2UNH7V4BSGKXDSKRIAQDGZS \
  | 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: 9545aa34ffaf03232ae392a2804066ccb1e38589cd01885e6da43a5d6d4e3cad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3ca0c9903acc02d4c4dab583019319e9586bbc5125d2a60a80098835bf0aa57",
    "cross_cats_sorted": [
      "math.OA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2010-11-08T14:28:57Z",
    "title_canon_sha256": "2c4af3886416820e8389115c18aaa2dd9ff6622bc7ff70034b59e5fb54e28927"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.1808",
    "kind": "arxiv",
    "version": 1
  }
}