Pith Number

pith:TTCVOP7E

pith:2012:TTCVOP7ECMETIXOKTYFYFXR7MT

not attested not anchored not stored refs pending

Induced quadratic modules in $*$-algebras

Jaka Cimpric, Yurii Savchuk

arxiv:1201.1374 v3 · 2012-01-06 · math.AG · math.OA · math.RA · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TTCVOP7ECMETIXOKTYFYFXR7MT}

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	2026-05-18T00:17:55.785728Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9cc5573fe41309345dca9e0b82de3f64f2b498415ecc5d76cb66aa38e934a40f

Aliases

arxiv: 1201.1374 · arxiv_version: 1201.1374v3 · doi: 10.48550/arxiv.1201.1374 · pith_short_12: TTCVOP7ECMET · pith_short_16: TTCVOP7ECMETIXOK · pith_short_8: TTCVOP7E

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/TTCVOP7ECMETIXOKTYFYFXR7MT \
  | 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: 9cc5573fe41309345dca9e0b82de3f64f2b498415ecc5d76cb66aa38e934a40f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad3b19b0b10a7347e719e217e8673cdcb146152aaf73ecd0df4ceaf1747d8c95",
    "cross_cats_sorted": [
      "math.OA",
      "math.RA",
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2012-01-06T09:01:54Z",
    "title_canon_sha256": "29ef1e145c27180746d67c77784982110ce64abcda10d4ac235b6f6884a8fcf9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.1374",
    "kind": "arxiv",
    "version": 3
  }
}