Pith Number

pith:6S7XT75T

pith:2017:6S7XT75TK6AIEZXZUJV52WD677

not attested not anchored not stored refs pending

A Garden of Eden theorem for principal algebraic actions

Michel Coornaert, Tullio Ceccherini-Silberstein

arxiv:1706.06548 v1 · 2017-06-20 · 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{6S7XT75TK6AIEZXZUJV52WD677}

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	2026-05-18T00:42:02.956784Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f4bf79ffb357808266f9a26bdd587effc44597b8ac0ea7a2a4c5cd5cc795357f

Aliases

arxiv: 1706.06548 · arxiv_version: 1706.06548v1 · doi: 10.48550/arxiv.1706.06548 · pith_short_12: 6S7XT75TK6AI · pith_short_16: 6S7XT75TK6AIEZXZ · pith_short_8: 6S7XT75T

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/6S7XT75TK6AIEZXZUJV52WD677 \
  | 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: f4bf79ffb357808266f9a26bdd587effc44597b8ac0ea7a2a4c5cd5cc795357f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5e9093b9525910ba622cb28a3e503e4326aa1a501156c079296a2ada5071086",
    "cross_cats_sorted": [
      "math.FA",
      "math.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2017-06-20T17:03:12Z",
    "title_canon_sha256": "c29febf113e5a462298f2ed9266a9f9ff90aac0166fce192ffff59d5ee900559"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.06548",
    "kind": "arxiv",
    "version": 1
  }
}