Pith Number

pith:EYBJJN73

pith:2026:EYBJJN73NCMHWTVQPU6LIDHU7Z

not attested not anchored not stored refs pending

Frequencies of subwords in words of linear subword complexity

Chris Schulz, Jason Bell, Laindon Burnett

arxiv:2607.28273 v1 · 2026-07-30 · 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{EYBJJN73NCMHWTVQPU6LIDHU7Z}

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	2026-07-31T01:37:07.050984Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

260294b7fb68987b4eb07d3cb40cf4fe59753180c5ad3fe8058637eab62d7471

Aliases

arxiv: 2607.28273 · arxiv_version: 2607.28273v1 · doi: 10.48550/arxiv.2607.28273 · pith_short_12: EYBJJN73NCMH · pith_short_16: EYBJJN73NCMHWTVQ · pith_short_8: EYBJJN73

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/EYBJJN73NCMHWTVQPU6LIDHU7Z \
  | 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: 260294b7fb68987b4eb07d3cb40cf4fe59753180c5ad3fe8058637eab62d7471

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0565b89cb12f33c2e3df353c76e5e9fa9a67938824c393597d8e58b0923f756",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.FL",
    "submitted_at": "2026-07-30T14:27:02Z",
    "title_canon_sha256": "118e0c9820625b6b5bf38824dbaa0982a343b7d7b3a1758e9d1d3746dfc6fc1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.28273",
    "kind": "arxiv",
    "version": 1
  }
}