Pith Number

pith:SH5X5DFP

pith:2013:SH5X5DFPX27QZFXMNWQFDVBYFU

not attested not anchored not stored refs pending

A Method for Speeding Up Value Iteration in Partially Observable Markov Decision Processes

Nevin Lianwen Zhang, Stephen S. Lee, Weihong Zhang

arxiv:1301.6751 v1 · 2013-01-23 · 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{SH5X5DFPX27QZFXMNWQFDVBYFU}

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	2026-05-18T03:35:12.459274Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91fb7e8cafbebf0c96ec6da051d4382d28dcdc3ec0e993f8e8ea5c02b5bb747e

Aliases

arxiv: 1301.6751 · arxiv_version: 1301.6751v1 · doi: 10.48550/arxiv.1301.6751 · pith_short_12: SH5X5DFPX27Q · pith_short_16: SH5X5DFPX27QZFXM · pith_short_8: SH5X5DFP

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/SH5X5DFPX27QZFXMNWQFDVBYFU \
  | 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: 91fb7e8cafbebf0c96ec6da051d4382d28dcdc3ec0e993f8e8ea5c02b5bb747e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49d6efb46cfa7e03b89efe982e9e520276a3e93b985bf0faa718775f8cfe526e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2013-01-23T16:01:45Z",
    "title_canon_sha256": "480b5053dcab1d69f699d88cc7ec93baa45010ac2719d29fcc572fd845415ad0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.6751",
    "kind": "arxiv",
    "version": 1
  }
}