Pith Number

pith:ZWTODARE

pith:2015:ZWTODAREMPITL646QJNE4U5ZRP

not attested not anchored not stored refs pending

Faster Algorithms for Quantitative Verification in Constant Treewidth Graphs

Andreas Pavlogiannis, Krishnendu Chatterjee, Rasmus Ibsen-Jensen

arxiv:1504.07384 v1 · 2015-04-28 · 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{ZWTODAREMPITL646QJNE4U5ZRP}

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	2026-05-18T02:17:34.895072Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cda6e1822463d135fb9e825a4e53b98bf08daf931472cfd23760a46e3dca1990

Aliases

arxiv: 1504.07384 · arxiv_version: 1504.07384v1 · doi: 10.48550/arxiv.1504.07384 · pith_short_12: ZWTODAREMPIT · pith_short_16: ZWTODAREMPITL646 · pith_short_8: ZWTODARE

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/ZWTODAREMPITL646QJNE4U5ZRP \
  | 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: cda6e1822463d135fb9e825a4e53b98bf08daf931472cfd23760a46e3dca1990

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49a1af1cf50635e46b3735f162ce88dc5f43e1f03c6c95185600b5e085609d19",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2015-04-28T08:53:53Z",
    "title_canon_sha256": "8199da72eebebe62da9345c56bbc79f18850d27a32d717eb0203f44dedcf5027"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.07384",
    "kind": "arxiv",
    "version": 1
  }
}