Pith Number

pith:2QYYP3B2

pith:2014:2QYYP3B2GR54VZ3VFDL75NFBNC

not attested not anchored not stored refs pending

Nonparametric Infinite Horizon Kullback-Leibler Stochastic Control

Evangelos Theodorou, Yunpeng Pan

arxiv:1404.3984 v4 · 2014-04-15 · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2QYYP3B2GR54VZ3VFDL75NFBNC}

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	2026-05-18T01:12:23.020712Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d43187ec3a347bcae77528d7feb4a168a4c2d3d2378bd4b2d9f27d36e75ef56e

Aliases

arxiv: 1404.3984 · arxiv_version: 1404.3984v4 · doi: 10.48550/arxiv.1404.3984 · pith_short_12: 2QYYP3B2GR54 · pith_short_16: 2QYYP3B2GR54VZ3V · pith_short_8: 2QYYP3B2

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/2QYYP3B2GR54VZ3VFDL75NFBNC \
  | 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: d43187ec3a347bcae77528d7feb4a168a4c2d3d2378bd4b2d9f27d36e75ef56e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e45ce861e93dc17ec984c861285096568a24599483664ef15ae36a78a8aadea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2014-04-15T16:48:42Z",
    "title_canon_sha256": "0098fc988ad525901ffd47537179cec8ffe4e55a821bda241eb4ed684cba5ca5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.3984",
    "kind": "arxiv",
    "version": 4
  }
}