Pith Number

pith:7WNBAHZG

pith:2019:7WNBAHZGXIDEJKVP33IUGGZG6D

not attested not anchored not stored refs pending

Clustering-Correcting Codes

Andreas Lenz, Antonia Wachter-Zeh, Eitan Yaakobi, Tal Shinkar

arxiv:1903.04122 v1 · 2019-03-11 · 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{7WNBAHZGXIDEJKVP33IUGGZG6D}

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	2026-05-17T23:51:38.620926Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd9a101f26ba0644aaafded1431b26f0cdd76c4db2e05f9966115f07d8f535c1

Aliases

arxiv: 1903.04122 · arxiv_version: 1903.04122v1 · doi: 10.48550/arxiv.1903.04122 · pith_short_12: 7WNBAHZGXIDE · pith_short_16: 7WNBAHZGXIDEJKVP · pith_short_8: 7WNBAHZG

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/7WNBAHZGXIDEJKVP33IUGGZG6D \
  | 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: fd9a101f26ba0644aaafded1431b26f0cdd76c4db2e05f9966115f07d8f535c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cae321084239eea5d33932f76ef99352183547d4ccdefa4707221f0afb1f1f8f",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-03-11T04:26:46Z",
    "title_canon_sha256": "568b9bda4916298306d57550c1af5218b747689b6418f709204f0b6a52d5dbe7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.04122",
    "kind": "arxiv",
    "version": 1
  }
}