Pith Number

pith:X6QPQ3B4

pith:2020:X6QPQ3B4BDKWO6S6L5637QDZ5L

not attested not anchored not stored refs pending

Faster Algorithms for Quantitative Analysis of Markov Chains and Markov Decision Processes with Small Treewidth

Ali Asadi, Amir Kafshdar Goharshady, Andreas Pavlogiannis, Kiarash Mohammadi, Krishnendu Chatterjee

arxiv:2004.08828 v1 · 2020-04-19 · cs.DS · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X6QPQ3B4BDKWO6S6L5637QDZ5L}

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	2026-07-05T00:56:10.341931Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bfa0f86c3c08d5677a5e5f7dbfc079eac1dcfe78e0266e8017038a9efaee3422

Aliases

arxiv: 2004.08828 · arxiv_version: 2004.08828v1 · doi: 10.48550/arxiv.2004.08828 · pith_short_12: X6QPQ3B4BDKW · pith_short_16: X6QPQ3B4BDKWO6S6 · pith_short_8: X6QPQ3B4

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/X6QPQ3B4BDKWO6S6L5637QDZ5L \
  | 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: bfa0f86c3c08d5677a5e5f7dbfc079eac1dcfe78e0266e8017038a9efaee3422

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e43bf44dbb1487cef513611e3719a4023a9939b81cf751a19f9e5ef27f3585b",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2020-04-19T12:03:17Z",
    "title_canon_sha256": "c4340ebc7d29a579a618cf1473b220d67602d85ca199047f93f9e373ec13f59e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.08828",
    "kind": "arxiv",
    "version": 1
  }
}