Pith Number

pith:LJ7UVUQN

pith:2024:LJ7UVUQNRDAWT6VN22WZDUJ3UK

not attested not anchored not stored refs pending

Two-Insertion/Deletion/Substitution Correcting Codes

Yuhang Pi, Zhifang Zhang

arxiv:2401.11231 v1 · 2024-01-20 · 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{LJ7UVUQNRDAWT6VN22WZDUJ3UK}

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.

Cited by

1 paper in Pith

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

Receipt and verification

First computed	2026-07-05T07:35:47.649298Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a7f4ad20d88c169faadd6ad91d13ba2a97bf3bc70d72c0ada767344f320c7f4

Aliases

arxiv: 2401.11231 · arxiv_version: 2401.11231v1 · doi: 10.48550/arxiv.2401.11231 · pith_short_12: LJ7UVUQNRDAW · pith_short_16: LJ7UVUQNRDAWT6VN · pith_short_8: LJ7UVUQN

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/LJ7UVUQNRDAWT6VN22WZDUJ3UK \
  | 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: 5a7f4ad20d88c169faadd6ad91d13ba2a97bf3bc70d72c0ada767344f320c7f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d50c57a5db9ab9ac80171e916c4c034dfa5d806c63a3326ccf4b1b9a9adf929",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2024-01-20T13:46:16Z",
    "title_canon_sha256": "9a6ad9bd976dc307a870a922dfef23cb31cc1c3f11380f2596c6a6c368cf1754"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.11231",
    "kind": "arxiv",
    "version": 1
  }
}