Pith Number

pith:NWN532WH

pith:2014:NWN532WHXGSNFWRA5FJK7OYT3N

not attested not anchored not stored refs pending

Graph Spectral Properties of Deterministic Finite Automata

Ryoma Sin'ya

arxiv:1405.2553 v1 · 2014-05-11 · cs.FL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NWN532WHXGSNFWRA5FJK7OYT3N}

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	2026-05-18T02:52:05.256580Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d9bddeac7b9a4d2da20e952afbb13db44576e74b2092fe6bfed90bcea12da58

Aliases

arxiv: 1405.2553 · arxiv_version: 1405.2553v1 · doi: 10.48550/arxiv.1405.2553 · pith_short_12: NWN532WHXGSN · pith_short_16: NWN532WHXGSNFWRA · pith_short_8: NWN532WH

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/NWN532WHXGSNFWRA5FJK7OYT3N \
  | 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: 6d9bddeac7b9a4d2da20e952afbb13db44576e74b2092fe6bfed90bcea12da58

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7d4e14b9f23be8ab1cc70bf01fdd14811e97693c0f6c57f08c8756f2fe85545",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.FL",
    "submitted_at": "2014-05-11T17:13:04Z",
    "title_canon_sha256": "69860b389bdfaaea29e22022d305844b12b597dc2fb8fdf51efdf85dd08dddc6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.2553",
    "kind": "arxiv",
    "version": 1
  }
}