Pith Number

pith:M3G2QT2K

pith:2015:M3G2QT2KY6S54WXA6ZFERKZXTP

not attested not anchored not stored refs pending

Lempel Ziv Computation In Small Space (LZ-CISS)

Dominik K\"oppl, Johannes Fischer, Tomohiro I

arxiv:1504.02605 v1 · 2015-04-10 · 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{M3G2QT2KY6S54WXA6ZFERKZXTP}

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	2026-05-18T02:19:07.225340Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66cda84f4ac7a5de5ae0f64a48ab379beb7371812828960e49e34ae795e9a13e

Aliases

arxiv: 1504.02605 · arxiv_version: 1504.02605v1 · doi: 10.48550/arxiv.1504.02605 · pith_short_12: M3G2QT2KY6S5 · pith_short_16: M3G2QT2KY6S54WXA · pith_short_8: M3G2QT2K

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/M3G2QT2KY6S54WXA6ZFERKZXTP \
  | 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: 66cda84f4ac7a5de5ae0f64a48ab379beb7371812828960e49e34ae795e9a13e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84c31bfc5984ff96a6783c908c834918a980696a4771b34e3abe307d05083340",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2015-04-10T09:34:07Z",
    "title_canon_sha256": "32da0ad388d26254b703b837ade6b0f636a71d1fb9647f4e1265daef841585ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.02605",
    "kind": "arxiv",
    "version": 1
  }
}