Pith Number

pith:NRAHRUEM

pith:2014:NRAHRUEMQZVQDTMM2GOW3D33XV

not attested not anchored not stored refs pending

Embedding subshifts of finite type into the Fibonacci-Dyck shift

Toshihiro Hamachi, Wolfgang Krieger

arxiv:1407.7456 v3 · 2014-07-28 · 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{NRAHRUEMQZVQDTMM2GOW3D33XV}

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	2026-05-18T01:31:19.958195Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c4078d08c866b01cd8cd19d6d8f7bbd7ba050cab1fad81c55829bd85602d812

Aliases

arxiv: 1407.7456 · arxiv_version: 1407.7456v3 · doi: 10.48550/arxiv.1407.7456 · pith_short_12: NRAHRUEMQZVQ · pith_short_16: NRAHRUEMQZVQDTMM · pith_short_8: NRAHRUEM

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/NRAHRUEMQZVQDTMM2GOW3D33XV \
  | 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: 6c4078d08c866b01cd8cd19d6d8f7bbd7ba050cab1fad81c55829bd85602d812

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97deb04a87b719c1c1c3119fecb4abc3cc8acf4b8fde6fc1512c4bbc29c40209",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2014-07-28T15:55:36Z",
    "title_canon_sha256": "96df83fa4dbefa1d56eeedd34305c8ab8160fa683ddfc0c11f235e4d00302832"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.7456",
    "kind": "arxiv",
    "version": 3
  }
}