Pith Number

pith:UQ3AR4VY

pith:2011:UQ3AR4VYSMZSUJUMDSOMVM6DJY

not attested not anchored not stored refs pending

Relative Lempel-Ziv Factorization for Efficient Storage and Retrieval of Web Collections

Christopher Hoobin, Justin Zobel, Simon J. Puglisi

arxiv:1106.2587 v2 · 2011-06-14 · cs.DS · cs.DB · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UQ3AR4VYSMZSUJUMDSOMVM6DJY}

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	2026-05-18T02:21:43.955048Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a43608f2b893332a268c1c9ccab3c34e17f0b7a3b73b99a56feeb6f021a9bde6

Aliases

arxiv: 1106.2587 · arxiv_version: 1106.2587v2 · doi: 10.48550/arxiv.1106.2587 · pith_short_12: UQ3AR4VYSMZS · pith_short_16: UQ3AR4VYSMZSUJUM · pith_short_8: UQ3AR4VY

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/UQ3AR4VYSMZSUJUMDSOMVM6DJY \
  | 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: a43608f2b893332a268c1c9ccab3c34e17f0b7a3b73b99a56feeb6f021a9bde6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7001800f2260afcc6a37e6bd8966d2f61fefb37082667eb348aa6253076e66a0",
    "cross_cats_sorted": [
      "cs.DB",
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2011-06-14T00:53:40Z",
    "title_canon_sha256": "58973ae6b57c29668d36c9b5c02910e00360cb0b6fda28fc343e4b38432679fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.2587",
    "kind": "arxiv",
    "version": 2
  }
}