Pith Number

pith:W4BNIQGB

pith:2019:W4BNIQGBR74P43ZVBXLREM42M5

not attested not anchored not stored refs pending

The talented monoid of a Leavitt path algebra

Huanhuan Li, Roozbeh Hazrat

arxiv:1903.09406 v1 · 2019-03-22 · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W4BNIQGBR74P43ZVBXLREM42M5}

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	2026-05-17T23:50:39.737012Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b702d440c18ff8fe6f350dd712339a676a7fed681c025280c4cefc5a267bea84

Aliases

arxiv: 1903.09406 · arxiv_version: 1903.09406v1 · doi: 10.48550/arxiv.1903.09406 · pith_short_12: W4BNIQGBR74P · pith_short_16: W4BNIQGBR74P43ZV · pith_short_8: W4BNIQGB

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/W4BNIQGBR74P43ZVBXLREM42M5 \
  | 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: b702d440c18ff8fe6f350dd712339a676a7fed681c025280c4cefc5a267bea84

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9da360db1ed27b101a1baf18de1e6e1dc464b68c3cc4cd7abce838992cf86818",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2019-03-22T08:58:33Z",
    "title_canon_sha256": "8621d271d0f3ecec4d08c6e490ce40702e4eb059b5b64abdfd47f07bc853a03f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.09406",
    "kind": "arxiv",
    "version": 1
  }
}