Pith Number

pith:N34ENILS

pith:2011:N34ENILSFE32Y2HN7CJMKT45PD

not attested not anchored not stored refs pending

Engineering Relative Compression of Genomes

Sebastian Deorowicz, Szymon Grabowski

arxiv:1103.2351 v1 · 2011-03-11 · cs.CE · cs.IT · math.IT · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N34ENILSFE32Y2HN7CJMKT45PD}

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	2026-05-18T04:26:55.777062Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ef846a1722937ac68edf892c54f9d78c1caa0f4f6314810a2fbb280311b74cd

Aliases

arxiv: 1103.2351 · arxiv_version: 1103.2351v1 · doi: 10.48550/arxiv.1103.2351 · pith_short_12: N34ENILSFE32 · pith_short_16: N34ENILSFE32Y2HN · pith_short_8: N34ENILS

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/N34ENILSFE32Y2HN7CJMKT45PD \
  | 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: 6ef846a1722937ac68edf892c54f9d78c1caa0f4f6314810a2fbb280311b74cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f4bb089e7c89a7ba32f4218805c013bb9b89393ecc5e6ba577c9681a1368e64",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT",
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2011-03-11T19:27:20Z",
    "title_canon_sha256": "da939c7798613b60bc13598a66067134bd153031ea67f12f78ec6789cbb64d21"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.2351",
    "kind": "arxiv",
    "version": 1
  }
}