Pith Number

pith:3EZPWRAY

pith:2017:3EZPWRAYD6BSYNIQQI2UPZ6CUS

not attested not anchored not stored refs pending

Approximation ratio of RePair

Artur Jez, Danny Hucke, Markus Lohrey

arxiv:1703.06061 v1 · 2017-03-17 · 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{3EZPWRAYD6BSYNIQQI2UPZ6CUS}

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	2026-05-18T00:48:29.578771Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d932fb44181f832c3510823547e7c2a4bc40e97f469ac61593b1d885eabbef0c

Aliases

arxiv: 1703.06061 · arxiv_version: 1703.06061v1 · doi: 10.48550/arxiv.1703.06061 · pith_short_12: 3EZPWRAYD6BS · pith_short_16: 3EZPWRAYD6BSYNIQ · pith_short_8: 3EZPWRAY

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/3EZPWRAYD6BSYNIQQI2UPZ6CUS \
  | 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: d932fb44181f832c3510823547e7c2a4bc40e97f469ac61593b1d885eabbef0c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5e58bc6fc12e51f3a5fe139b329d538594dec4b852807d2a45c954adc919399",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2017-03-17T15:56:50Z",
    "title_canon_sha256": "150538037f5b3e31b84bc86095a63bc497cd078c7feca1f89457e130456d686b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.06061",
    "kind": "arxiv",
    "version": 1
  }
}