Pith Number

pith:SGDZXK5Q

pith:2012:SGDZXK5QLUPRPJMIJJVENBREHI

not attested not anchored not stored refs pending

A note on the isomorphism conjectures for Leavitt path algebras

R. Hazrat

arxiv:1204.3366 v1 · 2012-04-16 · math.RA · math.KT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SGDZXK5QLUPRPJMIJJVENBREHI}

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	2026-05-18T03:57:51.710371Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91879babb05d1f17a5884a6a4686243a17c9ba47758e54a9683d2efd13d2be55

Aliases

arxiv: 1204.3366 · arxiv_version: 1204.3366v1 · doi: 10.48550/arxiv.1204.3366 · pith_short_12: SGDZXK5QLUPR · pith_short_16: SGDZXK5QLUPRPJMI · pith_short_8: SGDZXK5Q

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/SGDZXK5QLUPRPJMIJJVENBREHI \
  | 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: 91879babb05d1f17a5884a6a4686243a17c9ba47758e54a9683d2efd13d2be55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08f7f46b27b9fdcbfc916799f6351185042999e6fd363c985be9c95c9ccfe8cd",
    "cross_cats_sorted": [
      "math.KT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2012-04-16T05:39:31Z",
    "title_canon_sha256": "b7eb9e27b0a9e691f2ae51b049610a8bd9b798888668ba5a1bd0d955367e54f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.3366",
    "kind": "arxiv",
    "version": 1
  }
}