Pith Number

pith:I3AYXPFD

pith:2014:I3AYXPFDUQIPGLJBFNTBMW63IV

not attested not anchored not stored refs pending

Toeplitz subshift whose automorphism group is not finitely generated

Ville Salo

arxiv:1411.3299 v2 · 2014-11-12 · 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{I3AYXPFDUQIPGLJBFNTBMW63IV}

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	2026-05-18T02:32:30.436374Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

46c18bbca3a410f32d212b66165bdb45730b98e34beff3dacf0bb9fdb8139888

Aliases

arxiv: 1411.3299 · arxiv_version: 1411.3299v2 · doi: 10.48550/arxiv.1411.3299 · pith_short_12: I3AYXPFDUQIP · pith_short_16: I3AYXPFDUQIPGLJB · pith_short_8: I3AYXPFD

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/I3AYXPFDUQIPGLJBFNTBMW63IV \
  | 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: 46c18bbca3a410f32d212b66165bdb45730b98e34beff3dacf0bb9fdb8139888

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "261b6ba5955c2c305c870f68a720a4a51deef7be88ba2627618a31dc0050a3b0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2014-11-12T20:03:19Z",
    "title_canon_sha256": "63166a20163a131351e38f32ea96fad4f5dac137750f6a485a54f45a452801a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.3299",
    "kind": "arxiv",
    "version": 2
  }
}