Pith Number

pith:P7AR7L7H

pith:2014:P7AR7L7HDWC4M42BDV7NDYSSBK

not attested not anchored not stored refs pending

Visualizing automorphisms of graph algebras

James Emil Avery, Rune Johansen, Wojciech Szymanski

arxiv:1401.4274 v2 · 2014-01-17 · math.OA · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P7AR7L7HDWC4M42BDV7NDYSSBK}

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	2026-05-18T02:29:25.134681Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7fc11fafe71d85c673411d7ed1e2520abf4fbe458434379ec3ea7663a93e3a58

Aliases

arxiv: 1401.4274 · arxiv_version: 1401.4274v2 · doi: 10.48550/arxiv.1401.4274 · pith_short_12: P7AR7L7HDWC4 · pith_short_16: P7AR7L7HDWC4M42B · pith_short_8: P7AR7L7H

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/P7AR7L7HDWC4M42BDV7NDYSSBK \
  | 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: 7fc11fafe71d85c673411d7ed1e2520abf4fbe458434379ec3ea7663a93e3a58

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2649ff8ac6ae4891c4a7008cf94ff270561bb89bac654b1e34d1ec88acd24d61",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2014-01-17T09:05:18Z",
    "title_canon_sha256": "559029ccfc3585c0fdfd7b2471dfef8f0aec1f95e7b5ab588537b7e44762530b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.4274",
    "kind": "arxiv",
    "version": 2
  }
}