Pith Number

pith:VU5K73JM

pith:2025:VU5K73JMN5FC4PDNYXQ4P7MZYY

not attested not anchored not stored refs pending

On the Maximum Size of Codes Under the Damerau-Levenshtein Metric

Gennian Ge, Zuo Ye

arxiv:2507.04806 v1 · 2025-07-07 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VU5K73JMN5FC4PDNYXQ4P7MZYY}

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	2026-07-05T11:32:54.546735Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad3aafed2c6f4a2e3c6dc5e1c7fd99c624713907be71054797ea2cf749f6e2f0

Aliases

arxiv: 2507.04806 · arxiv_version: 2507.04806v1 · doi: 10.48550/arxiv.2507.04806 · pith_short_12: VU5K73JMN5FC · pith_short_16: VU5K73JMN5FC4PDN · pith_short_8: VU5K73JM

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/VU5K73JMN5FC4PDNYXQ4P7MZYY \
  | 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: ad3aafed2c6f4a2e3c6dc5e1c7fd99c624713907be71054797ea2cf749f6e2f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98a034f9cbb6aabcca28a28249811856746b027a99272440f33ee35cb2544f07",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2025-07-07T09:25:02Z",
    "title_canon_sha256": "e811ebc5febedb4cff5ffee64b5ac0371be95fe91c04262bd3dc3500ab323734"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.04806",
    "kind": "arxiv",
    "version": 1
  }
}