Pith Number

pith:ANKGZTNM

pith:2009:ANKGZTNM6YXBQS6TVAFZR2JBGW

not attested not anchored not stored refs pending

The Dennis' Supertrace and the Hochschild Homology of Supermatrices

Paul A. Blaga

arxiv:0905.4287 v1 · 2009-05-26 · math.KT · math.AC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ANKGZTNM6YXBQS6TVAFZR2JBGW}

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	2026-05-18T02:13:31.790311Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

03546ccdacf62e184bd3a80b98e921358468fe8066c362ed1e5507d1c3efeeb7

Aliases

arxiv: 0905.4287 · arxiv_version: 0905.4287v1 · doi: 10.48550/arxiv.0905.4287 · pith_short_12: ANKGZTNM6YXB · pith_short_16: ANKGZTNM6YXBQS6T · pith_short_8: ANKGZTNM

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/ANKGZTNM6YXBQS6TVAFZR2JBGW \
  | 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: 03546ccdacf62e184bd3a80b98e921358468fe8066c362ed1e5507d1c3efeeb7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4be6f295f2a2089e160fee5fac2ab90a444d66836af3c806a6abade830dc4064",
    "cross_cats_sorted": [
      "math.AC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.KT",
    "submitted_at": "2009-05-26T20:26:30Z",
    "title_canon_sha256": "2b83709c9c93e7d751373db5c92fa7175862e53b9cb415610582816106a18ce4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.4287",
    "kind": "arxiv",
    "version": 1
  }
}