Pith Number

pith:2RFXWMUM

pith:2013:2RFXWMUMZ3AFD3Y4DXEP7EQDIQ

not attested not anchored not stored refs pending

PEGASUS: A Policy Search Method for Large MDPs and POMDPs

Andrew Y. Ng, Michael I. Jordan

arxiv:1301.3878 v1 · 2013-01-16 · cs.AI · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2RFXWMUMZ3AFD3Y4DXEP7EQDIQ}

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.

Cited by

2 papers in Pith

Treatment, evidence, imitation, and chat

An adaptive variance estimator for relative sparsity

Receipt and verification

First computed	2026-05-18T03:36:15.125323Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d44b7b328ccec051ef1c1dc8ff920344177f215107b45190c452d12f619df9d4

Aliases

arxiv: 1301.3878 · arxiv_version: 1301.3878v1 · doi: 10.48550/arxiv.1301.3878 · pith_short_12: 2RFXWMUMZ3AF · pith_short_16: 2RFXWMUMZ3AFD3Y4 · pith_short_8: 2RFXWMUM

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/2RFXWMUMZ3AFD3Y4DXEP7EQDIQ \
  | 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: d44b7b328ccec051ef1c1dc8ff920344177f215107b45190c452d12f619df9d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b89fa6c2dfd0bf6ebba2c8307327f609dae4a2732e11e395fa9c89af64b06c7",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2013-01-16T15:51:42Z",
    "title_canon_sha256": "9a7c9a9689f9773481e50548d8052fda090adc2e41c93a67ddab8cadb4698b4a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.3878",
    "kind": "arxiv",
    "version": 1
  }
}