Pith Number

pith:3YQ2YPWV

pith:2017:3YQ2YPWVTDSAOL546GX44DTK5W

not attested not anchored not stored refs pending

On Two LZ78-style Grammars: Compression Bounds and Compressed-Space Computation

Dmitry Kosolobov, Golnaz Badkobeh, Shunsuke Inenaga, Simon J. Puglisi, Tomasz Kociumaka, Travis Gagie

arxiv:1705.09538 v2 · 2017-05-26 · 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{3YQ2YPWVTDSAOL546GX44DTK5W}

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	2026-05-18T00:39:34.652013Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de21ac3ed598e4072fbcf1afce0e6aedbf495e05bd38215aa51e03f69231569b

Aliases

arxiv: 1705.09538 · arxiv_version: 1705.09538v2 · doi: 10.48550/arxiv.1705.09538 · pith_short_12: 3YQ2YPWVTDSA · pith_short_16: 3YQ2YPWVTDSAOL54 · pith_short_8: 3YQ2YPWV

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/3YQ2YPWVTDSAOL546GX44DTK5W \
  | 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: de21ac3ed598e4072fbcf1afce0e6aedbf495e05bd38215aa51e03f69231569b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73c9800e62a1d68b8db03690dd46b5efed0cf58c2e9105a385b5176062dc4e84",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2017-05-26T11:33:05Z",
    "title_canon_sha256": "455989abdfea96e2c859ea0fdadb37077943c43b69c10872bc5ddaf9b28401e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.09538",
    "kind": "arxiv",
    "version": 2
  }
}