Pith Number

pith:7F2EE23X

pith:2013:7F2EE23XGG6AJHSZX3EWD2C5YC

not attested not anchored not stored refs pending

Constrained total undiscounted continuous-time Markov decision processes

Xianping Guo, Yi Zhang

arxiv:1304.3314 v5 · 2013-04-11 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7F2EE23XGG6AJHSZX3EWD2C5YC}

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	2026-05-18T02:39:01.363233Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f974426b7731bc049e59bec961e85dc083a802e4eebca799f19040704473efb6

Aliases

arxiv: 1304.3314 · arxiv_version: 1304.3314v5 · doi: 10.48550/arxiv.1304.3314 · pith_short_12: 7F2EE23XGG6A · pith_short_16: 7F2EE23XGG6AJHSZ · pith_short_8: 7F2EE23X

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/7F2EE23XGG6AJHSZX3EWD2C5YC \
  | 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: f974426b7731bc049e59bec961e85dc083a802e4eebca799f19040704473efb6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8806323ed05c76c3b50bdbbbfdefd5ad95df1d89d5804667c38f266035f4df24",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2013-04-11T14:21:04Z",
    "title_canon_sha256": "ef8b9b0e30e40a3806c073d28a0be81b055bccd5a370de45dca837731678eb73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.3314",
    "kind": "arxiv",
    "version": 5
  }
}