Pith Number

pith:CX7GBJLW

pith:2018:CX7GBJLW5YJUR2EOZWL4XKDN52

not attested not anchored not stored refs pending

The Graph Exploration Problem with Advice

Hans-Joachim B\"ockenhauer, Janosch Fuchs, Walter Unger

arxiv:1804.06675 v1 · 2018-04-18 · cs.CC · 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{CX7GBJLW5YJUR2EOZWL4XKDN52}

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	2026-05-18T00:17:59.274100Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15fe60a576ee1348e88ecd97cba86dee824b1f8e981e83e708b5fa5f37e8b93a

Aliases

arxiv: 1804.06675 · arxiv_version: 1804.06675v1 · doi: 10.48550/arxiv.1804.06675 · pith_short_12: CX7GBJLW5YJU · pith_short_16: CX7GBJLW5YJUR2EO · pith_short_8: CX7GBJLW

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/CX7GBJLW5YJUR2EOZWL4XKDN52 \
  | 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: 15fe60a576ee1348e88ecd97cba86dee824b1f8e981e83e708b5fa5f37e8b93a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b4745d3dc7052f43c56f3f44d78bbce3c5ea1665539a2eca24c1863599239da",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2018-04-18T12:20:55Z",
    "title_canon_sha256": "c7f7e372d0e08a5cdd2f729c4176a4f86ef253203a5ba2aac0340b62e2b89830"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.06675",
    "kind": "arxiv",
    "version": 1
  }
}