Pith Number

pith:5NM5MTCO

pith:2011:5NM5MTCOLWSX556M7LS6WTVMTJ

not attested not anchored not stored refs pending

Endomorphisms of graph algebras

Jeong Hee Hong, Roberto Conti, Wojciech Szymanski

arxiv:1101.4210 v3 · 2011-01-21 · math.OA · math.DS · math.FA · math.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5NM5MTCOLWSX556M7LS6WTVMTJ}

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	2026-05-18T03:36:48.382500Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb59d64c4e5da57ef7ccfae5eb4eac9a534afced6b8c6913d6521a46e5aa2417

Aliases

arxiv: 1101.4210 · arxiv_version: 1101.4210v3 · doi: 10.48550/arxiv.1101.4210 · pith_short_12: 5NM5MTCOLWSX · pith_short_16: 5NM5MTCOLWSX556M · pith_short_8: 5NM5MTCO

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/5NM5MTCOLWSX556M7LS6WTVMTJ \
  | 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: eb59d64c4e5da57ef7ccfae5eb4eac9a534afced6b8c6913d6521a46e5aa2417

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de75e324c8b4aa73e993e9a60590ee78e0500e199e0ec96fc3843d20f725a44a",
    "cross_cats_sorted": [
      "math.DS",
      "math.FA",
      "math.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2011-01-21T19:31:21Z",
    "title_canon_sha256": "3f905e4fbd21507255da84007013ce9272f36d887e01cef475b57a59074e1300"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.4210",
    "kind": "arxiv",
    "version": 3
  }
}