Pith Number

pith:ZYUIG52Z

pith:2026:ZYUIG52Z2DRISCEW7IKM7RSCLB

not attested not anchored not stored refs pending

Letter frequency in shifts of finite type with one forbidden word

Bal\'azs Maga, Jacob Richey, Mikl\'os B\'ona

arxiv:2606.06655 v1 · 2026-06-04 · math.CO · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZYUIG52Z2DRISCEW7IKM7RSCLB}

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	2026-06-08T01:04:21.142289Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce28837759d0e2890896fa14cfc6425859c8c4a105082e8f08b6b74fc04b908b

Aliases

arxiv: 2606.06655 · arxiv_version: 2606.06655v1 · doi: 10.48550/arxiv.2606.06655 · pith_short_12: ZYUIG52Z2DRI · pith_short_16: ZYUIG52Z2DRISCEW · pith_short_8: ZYUIG52Z

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/ZYUIG52Z2DRISCEW7IKM7RSCLB \
  | 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: ce28837759d0e2890896fa14cfc6425859c8c4a105082e8f08b6b74fc04b908b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71fdab5922872239de8bad58e2b5b38a13370379eb7de87f94cb1514759b32d1",
    "cross_cats_sorted": [
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2026-06-04T19:02:27Z",
    "title_canon_sha256": "00caa49d77c7e093a5f385214434510b08054ec89af4a33f010cb1b27f1e8f26"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.06655",
    "kind": "arxiv",
    "version": 1
  }
}