Pith Number

pith:JU4KHCQF

pith:2022:JU4KHCQFLXPUUDVLSAHSOJ66ZU

not attested not anchored not stored refs pending

Computing the optimal BWT of very large string collections

Davide Cenzato, Giovanna Rosone, Veronica Guerrini, Zsuzsanna Lipt\'ak

arxiv:2212.01156 v1 · 2022-12-02 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JU4KHCQFLXPUUDVLSAHSOJ66ZU}

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	2026-07-05T05:21:50.087153Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d38a38a055ddf4a0eab900f2727decd2c1f44ac0fb44fa722cdf1a5f7cbd207

Aliases

arxiv: 2212.01156 · arxiv_version: 2212.01156v1 · doi: 10.48550/arxiv.2212.01156 · pith_short_12: JU4KHCQFLXPU · pith_short_16: JU4KHCQFLXPUUDVL · pith_short_8: JU4KHCQF

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/JU4KHCQFLXPUUDVLSAHSOJ66ZU \
  | 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: 4d38a38a055ddf4a0eab900f2727decd2c1f44ac0fb44fa722cdf1a5f7cbd207

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17b8b9e0b24736e56587acfc488c62c27d22ca5c877517ba054d30dd6ce94e2f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2022-12-02T13:20:36Z",
    "title_canon_sha256": "4eaca032350466fd3e17f45b5e4a67810d44efdb51f97ec7c6234d2014867997"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.01156",
    "kind": "arxiv",
    "version": 1
  }
}