Pith Number

pith:HJULGIMP

pith:2018:HJULGIMPYJLBQ36U64QQKK4B4T

not attested not anchored not stored refs pending

The Polynomial Endomorphisms of Graph Algebras

Adam P. W. S{\o}rensen, Rune Johansen, Wojciech Szyma\'nski

arxiv:1810.05230 v1 · 2018-10-11 · math.OA · math.DS · 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{HJULGIMPYJLBQ36U64QQKK4B4T}

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	2026-05-18T00:03:31.291659Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a68b3218fc256186fd4f721052b81e4d017455b22937a6ab92f5f5526e35391

Aliases

arxiv: 1810.05230 · arxiv_version: 1810.05230v1 · doi: 10.48550/arxiv.1810.05230 · pith_short_12: HJULGIMPYJLB · pith_short_16: HJULGIMPYJLBQ36U · pith_short_8: HJULGIMP

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/HJULGIMPYJLBQ36U64QQKK4B4T \
  | 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: 3a68b3218fc256186fd4f721052b81e4d017455b22937a6ab92f5f5526e35391

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75eaf9a69e482b8194f5bb8c25b816ce8dd54df6e74c7828ec07c06454504ff7",
    "cross_cats_sorted": [
      "math.DS",
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2018-10-11T20:05:08Z",
    "title_canon_sha256": "c0535b054f13056e23fab2682d0024af2ffa79fdec5b8ee90a74fa9c68bccd76"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.05230",
    "kind": "arxiv",
    "version": 1
  }
}