Pith Number

pith:4E6WZWFF

pith:2016:4E6WZWFFG3G4ES6X43NAVXW2AU

not attested not anchored not stored refs pending

The Power of Data Reduction for Matching

Andr\'e Nichterlein, George B. Mertzios, Rolf Niedermeier

arxiv:1609.08879 v3 · 2016-09-28 · 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{4E6WZWFFG3G4ES6X43NAVXW2AU}

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	2026-07-05T01:21:32.673062Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e13d6cd8a536cdc24bd7e6da0adeda050fa8e492bc54e39c56e1df3be085162d

Aliases

arxiv: 1609.08879 · arxiv_version: 1609.08879v3 · doi: 10.48550/arxiv.1609.08879 · pith_short_12: 4E6WZWFFG3G4 · pith_short_16: 4E6WZWFFG3G4ES6X · pith_short_8: 4E6WZWFF

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/4E6WZWFFG3G4ES6X43NAVXW2AU \
  | 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: e13d6cd8a536cdc24bd7e6da0adeda050fa8e492bc54e39c56e1df3be085162d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66763416aa4aa123a4490e4e2d46af1360bd783f3219ed2002aa33fab7c4d9d0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2016-09-28T12:16:53Z",
    "title_canon_sha256": "27b40d8ee0a11169cea826291d662170305e46406c25ba58e45e1ff473c31179"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.08879",
    "kind": "arxiv",
    "version": 3
  }
}