Pith Number

pith:HZVZPQQV

pith:2015:HZVZPQQVPPACDE6HLKK42ML3Z3

not attested not anchored not stored refs pending

Approximation method for discrete Markov decision models with a large state space

Masaaki Imaizumi

arxiv:1506.06722 v2 · 2015-06-22 · stat.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HZVZPQQVPPACDE6HLKK42ML3Z3}

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	2026-05-18T00:59:34.799296Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e6b97c2157bc02193c75a95cd317bcee1e3db9e4f96892b3ea68f5cf3ba545f

Aliases

arxiv: 1506.06722 · arxiv_version: 1506.06722v2 · doi: 10.48550/arxiv.1506.06722 · pith_short_12: HZVZPQQVPPAC · pith_short_16: HZVZPQQVPPACDE6H · pith_short_8: HZVZPQQV

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/HZVZPQQVPPACDE6HLKK42ML3Z3 \
  | 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: 3e6b97c2157bc02193c75a95cd317bcee1e3db9e4f96892b3ea68f5cf3ba545f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b646aa1243ca6766db35cb7802fa2846def5ca1a72506d6063585a05d59ff4df",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.CO",
    "submitted_at": "2015-06-22T19:18:47Z",
    "title_canon_sha256": "b301cbf772ebde3d993488ced7857686e13a3528f6f6e95f66c455f157c66738"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.06722",
    "kind": "arxiv",
    "version": 2
  }
}