Pith Number

pith:LCKJBSQ2

pith:2014:LCKJBSQ2J7UCAZR4NSA5QVUPVC

not attested not anchored not stored refs pending

Directed Width Measures and Monotonicity of Directed Graph Searching

{\L}ukasz Kaiser, Roman Rabinovich, Sebastian Siebertz, Stephan Kreutzer

arxiv:1408.4745 v1 · 2014-08-20 · cs.DM · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LCKJBSQ2J7UCAZR4NSA5QVUPVC}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:44:48.178867Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

589490ca1a4fe820663c6c81d8568fa8897ba19c31411e7bac25075adfe135fd

Aliases

arxiv: 1408.4745 · arxiv_version: 1408.4745v1 · doi: 10.48550/arxiv.1408.4745 · pith_short_12: LCKJBSQ2J7UC · pith_short_16: LCKJBSQ2J7UCAZR4 · pith_short_8: LCKJBSQ2

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/LCKJBSQ2J7UCAZR4NSA5QVUPVC \
  | 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: 589490ca1a4fe820663c6c81d8568fa8897ba19c31411e7bac25075adfe135fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98f37ee216272e81025a35c67b5cb526061b0889a1ae4e0d9cb9c7df233eb665",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2014-08-20T18:03:25Z",
    "title_canon_sha256": "02588792a123a85c2e80e21485a47892852a8f04409efc7fb6a3fb37a3899443"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.4745",
    "kind": "arxiv",
    "version": 1
  }
}