Pith Number

pith:YXUKED27

pith:2018:YXUKED27TYQLHH632W4M4FPX7E

not attested not anchored not stored refs pending

On Exploring Temporal Graphs of Small Pathwidth

Hans L. Bodlaender, Tom C. van der Zanden

arxiv:1807.11869 v1 · 2018-07-31 · cs.DS · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YXUKED27TYQLHH632W4M4FPX7E}

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	2026-05-18T00:09:20.897389Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5e8a20f5f9e20b39fdbd5b8ce15f7f91fa5bfaa6298a68a8a7f91577c19662a

Aliases

arxiv: 1807.11869 · arxiv_version: 1807.11869v1 · doi: 10.48550/arxiv.1807.11869 · pith_short_12: YXUKED27TYQL · pith_short_16: YXUKED27TYQLHH63 · pith_short_8: YXUKED27

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/YXUKED27TYQLHH632W4M4FPX7E \
  | 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: c5e8a20f5f9e20b39fdbd5b8ce15f7f91fa5bfaa6298a68a8a7f91577c19662a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a24a6942846a2de81ed7c34da2986c1a3603d742275453874fee00d4413b6f8",
    "cross_cats_sorted": [
      "cs.CC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2018-07-31T15:31:37Z",
    "title_canon_sha256": "503f992345d084e59505b95ae81984fb948566e5b6a06c0963c570a150894a38"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.11869",
    "kind": "arxiv",
    "version": 1
  }
}