Pith Number

pith:XDTWAKTQ

pith:2015:XDTWAKTQ4P2JZZVXHVZG3L36WI

not attested not anchored not stored refs pending

A Symbolic SAT-based Algorithm for Almost-sure Reachability with Small Strategies in POMDPs

Jessica Davies, Krishnendu Chatterjee, Martin Chmelik

arxiv:1511.08456 v1 · 2015-11-26 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XDTWAKTQ4P2JZZVXHVZG3L36WI}

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	2026-05-18T01:25:54.006662Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8e7602a70e3f49ce6b73d726daf7eb2094408ccf9bfaa8cbd8e563162b42d8e

Aliases

arxiv: 1511.08456 · arxiv_version: 1511.08456v1 · doi: 10.48550/arxiv.1511.08456 · pith_short_12: XDTWAKTQ4P2J · pith_short_16: XDTWAKTQ4P2JZZVX · pith_short_8: XDTWAKTQ

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/XDTWAKTQ4P2JZZVXHVZG3L36WI \
  | 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: b8e7602a70e3f49ce6b73d726daf7eb2094408ccf9bfaa8cbd8e563162b42d8e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a99233d6f5cf98cc277f336d9586f16fb4c1288457a9f31ea2374a5ba599dd2f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2015-11-26T17:33:05Z",
    "title_canon_sha256": "7a0071526cc175f23f110ffd9d8a126451b4b144ba6b70980d49285e3e3d0e3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.08456",
    "kind": "arxiv",
    "version": 1
  }
}