Pith Number

pith:CZTL53DY

pith:2012:CZTL53DYK3YXLKYOETG6BLXEHT

not attested not anchored not stored refs pending

Hardness of conjugacy and factorization of multidimensional subshifts of finite type

Jeandel Emmanuel (LIRMM), Pascal Vanier (LIF)

arxiv:1204.4988 v1 · 2012-04-23 · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CZTL53DYK3YXLKYOETG6BLXEHT}

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	2026-05-18T03:57:15.014190Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1666beec7856f175ab0e24cde0aee43cc9836dadd5530372bdd9f8d67b86a6fd

Aliases

arxiv: 1204.4988 · arxiv_version: 1204.4988v1 · doi: 10.48550/arxiv.1204.4988 · pith_short_12: CZTL53DYK3YX · pith_short_16: CZTL53DYK3YXLKYO · pith_short_8: CZTL53DY

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/CZTL53DYK3YXLKYOETG6BLXEHT \
  | 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: 1666beec7856f175ab0e24cde0aee43cc9836dadd5530372bdd9f8d67b86a6fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e9f05f93ec34d2b33dfefcd5b2e99d59f9bdefa42a0d8e9662c90b510a55617",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2012-04-23T08:00:34Z",
    "title_canon_sha256": "9f4325259a2aaae134c2e8deb293b95e5b50b1cda6c37a065f53936204837dd3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.4988",
    "kind": "arxiv",
    "version": 1
  }
}