Pith Number

pith:KH4NSFVS

pith:2019:KH4NSFVSZMGHWIWEOPPB2CM7C4

not attested not anchored not stored refs pending

Examining the Use of Temporal-Difference Incremental Delta-Bar-Delta for Real-World Predictive Knowledge Architectures

Alex Kearney, Johannes G\"unther, Michael R. Dawson, Nadia M. Ady, Patrick M. Pilarski

arxiv:1908.05751 v2 · 2019-08-15 · cs.LG · cs.AI · cs.RO · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KH4NSFVSZMGHWIWEOPPB2CM7C4}

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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	2026-07-05T00:45:43.652197Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51f8d916b2cb0c7b22c473de1d099f1711a530d53aa8157f1fabde503b250fec

Aliases

arxiv: 1908.05751 · arxiv_version: 1908.05751v2 · doi: 10.48550/arxiv.1908.05751 · pith_short_12: KH4NSFVSZMGH · pith_short_16: KH4NSFVSZMGHWIWE · pith_short_8: KH4NSFVS

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/KH4NSFVSZMGHWIWEOPPB2CM7C4 \
  | 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: 51f8d916b2cb0c7b22c473de1d099f1711a530d53aa8157f1fabde503b250fec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3efb2bac4ceea65a2b8b8a6de1ab176001de19298fccec4cd7b89cabe801d815",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.RO",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-08-15T20:42:19Z",
    "title_canon_sha256": "f0845d5c052871fa1b45e9a624f8d710892344fde02ea9fd8321464b2573850e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.05751",
    "kind": "arxiv",
    "version": 2
  }
}