Pith Number

pith:WQMZT26J

pith:2015:WQMZT26JC3THG5M7SG5VYYCHNM

not attested not anchored not stored refs pending

Isomorphisms of tensor algebras arising from weighted partial systems

Adam Dor-On

arxiv:1507.08400 v2 · 2015-07-30 · math.OA · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WQMZT26JC3THG5M7SG5VYYCHNM}

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	2026-05-18T01:09:06.983212Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b41999ebc916e673759f91bb5c60476b14d42f529447d4e8aac446bb6df41be1

Aliases

arxiv: 1507.08400 · arxiv_version: 1507.08400v2 · doi: 10.48550/arxiv.1507.08400 · pith_short_12: WQMZT26JC3TH · pith_short_16: WQMZT26JC3THG5M7 · pith_short_8: WQMZT26J

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/WQMZT26JC3THG5M7SG5VYYCHNM \
  | 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: b41999ebc916e673759f91bb5c60476b14d42f529447d4e8aac446bb6df41be1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fde703721e949ccfaad8d4c72c1ae450974625f08943210d58a827a4761aaa8e",
    "cross_cats_sorted": [
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2015-07-30T06:58:08Z",
    "title_canon_sha256": "cb70a445339f020e5ffd131629782c6c568faf572a8e37b5a0197fb7cc3e2714"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.08400",
    "kind": "arxiv",
    "version": 2
  }
}