Pith Number

pith:UHMUITF7

pith:2013:UHMUITF7D5Q4XU4QNUOI7TGB6T

not attested not anchored not stored refs pending

A Note on Z* algebras

Ali Taghavi

arxiv:1307.5836 v2 · 2013-07-20 · 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{UHMUITF7D5Q4XU4QNUOI7TGB6T}

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	2026-05-18T03:17:24.048149Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1d9444cbf1f61cbd3906d1c8fccc1f4c1e6c687e0e356250868fc017b3865ca

Aliases

arxiv: 1307.5836 · arxiv_version: 1307.5836v2 · doi: 10.48550/arxiv.1307.5836 · pith_short_12: UHMUITF7D5Q4 · pith_short_16: UHMUITF7D5Q4XU4Q · pith_short_8: UHMUITF7

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/UHMUITF7D5Q4XU4QNUOI7TGB6T \
  | 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: a1d9444cbf1f61cbd3906d1c8fccc1f4c1e6c687e0e356250868fc017b3865ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9d351e9b480fb93901714f79bf070326c37f8a8f33853e775dd85983d169cc0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2013-07-20T15:31:14Z",
    "title_canon_sha256": "be58f6d727c063c26cff1c03d1cad886ee644ea54350502a1e81025cbcebacdf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.5836",
    "kind": "arxiv",
    "version": 2
  }
}