Pith Number

pith:WUXEXWVS

pith:2010:WUXEXWVSNRRJCOYRBSNJ6VJGU4

not attested not anchored not stored refs pending

Does Treewidth Help in Modal Satisfiability?

M. Praveen

arxiv:1006.2461 v2 · 2010-06-12 · cs.LO · 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{WUXEXWVSNRRJCOYRBSNJ6VJGU4}

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	2026-05-18T02:06:54.242274Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b52e4bdab26c62913b110c9a9f5526a709cf678ed7e9c1365c2752bd574b17ea

Aliases

arxiv: 1006.2461 · arxiv_version: 1006.2461v2 · doi: 10.48550/arxiv.1006.2461 · pith_short_12: WUXEXWVSNRRJ · pith_short_16: WUXEXWVSNRRJCOYR · pith_short_8: WUXEXWVS

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/WUXEXWVSNRRJCOYRBSNJ6VJGU4 \
  | 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: b52e4bdab26c62913b110c9a9f5526a709cf678ed7e9c1365c2752bd574b17ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a2991eb006cc73b43edce7358aa24d694d9859a71524073a0fced999e8a4676",
    "cross_cats_sorted": [
      "cs.CC",
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2010-06-12T12:25:17Z",
    "title_canon_sha256": "6176e03da774e605490abe6bad30e23b739cfa40db3737b6718464342f7afa69"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.2461",
    "kind": "arxiv",
    "version": 2
  }
}