Pith Number

pith:JUD7WSVC

pith:2018:JUD7WSVCZ6EFLE7YBZSKEAHZ3O

not attested not anchored not stored refs pending

Homoclinically expansive actions and a Garden of Eden theorem for harmonic models

Hanfeng Li, Michel Coornaert, Tullio Ceccherini-Silberstein

arxiv:1803.03541 v1 · 2018-03-08 · math.DS · 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{JUD7WSVCZ6EFLE7YBZSKEAHZ3O}

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	2026-05-17T23:53:31.489638Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d07fb4aa2cf885593f80e64a200f9dba661d4fd81108175f3c1cd2b8932533f

Aliases

arxiv: 1803.03541 · arxiv_version: 1803.03541v1 · doi: 10.48550/arxiv.1803.03541 · pith_short_12: JUD7WSVCZ6EF · pith_short_16: JUD7WSVCZ6EFLE7Y · pith_short_8: JUD7WSVC

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/JUD7WSVCZ6EFLE7YBZSKEAHZ3O \
  | 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: 4d07fb4aa2cf885593f80e64a200f9dba661d4fd81108175f3c1cd2b8932533f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5736dd436f23f55709f1e0874222714f48254cef09aefb1f6387dda20b5d0456",
    "cross_cats_sorted": [
      "math.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2018-03-08T14:56:58Z",
    "title_canon_sha256": "86675725753001882e4d1f0df898b6d5d546f76dce1de1d24d91cdd772398080"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.03541",
    "kind": "arxiv",
    "version": 1
  }
}