Pith Number

pith:J2PGDDI6

pith:2013:J2PGDDI644S2WPH2FDKI6X4XMD

not attested not anchored not stored refs pending

Learning States Representations in POMDP

Gabriella Contardo, Ludovic Denoyer, Patrick Gallinari, Thierry Artieres

arxiv:1312.6042 v4 · 2013-12-20 · 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{J2PGDDI644S2WPH2FDKI6X4XMD}

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	2026-05-18T02:49:38.809214Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e9e618d1ee725ab3cfa28d48f5f9760d71a5439054d5c40fd167f80164a9b68

Aliases

arxiv: 1312.6042 · arxiv_version: 1312.6042v4 · doi: 10.48550/arxiv.1312.6042 · pith_short_12: J2PGDDI644S2 · pith_short_16: J2PGDDI644S2WPH2 · pith_short_8: J2PGDDI6

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/J2PGDDI644S2WPH2FDKI6X4XMD \
  | 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: 4e9e618d1ee725ab3cfa28d48f5f9760d71a5439054d5c40fd167f80164a9b68

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08b0065d44ff3516134b91c044c6cbfe7c3463b3e6493b7fd33e084a506fc06d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2013-12-20T17:03:50Z",
    "title_canon_sha256": "745cbe2156d7c9d4b1737fcc1beec7259934b82765a2d5589fe6e5b5dfe24d53"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.6042",
    "kind": "arxiv",
    "version": 4
  }
}