Pith Number

pith:K4XTAVJC

pith:2018:K4XTAVJCGISFTCMHET53YPQ6MQ

not attested not anchored not stored refs pending

Deep In-GPU Experience Replay

Ben Parr

arxiv:1801.03138 v1 · 2018-01-09 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K4XTAVJCGISFTCMHET53YPQ6MQ}

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	2026-05-18T00:26:18.919391Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

572f305522322459898724fbbc3e1e641e1de7bd0322235c703afebd7662077a

Aliases

arxiv: 1801.03138 · arxiv_version: 1801.03138v1 · doi: 10.48550/arxiv.1801.03138 · pith_short_12: K4XTAVJCGISF · pith_short_16: K4XTAVJCGISFTCMH · pith_short_8: K4XTAVJC

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/K4XTAVJCGISFTCMHET53YPQ6MQ \
  | 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: 572f305522322459898724fbbc3e1e641e1de7bd0322235c703afebd7662077a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea9018b533bc89a5f13be493f12f846fa7413305820a3598c27a01c7fcfb46ac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2018-01-09T20:52:33Z",
    "title_canon_sha256": "66cbd9db7104f00df1d5552c38d5c1c389552d62579c72ba153d0ad513ffc5e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.03138",
    "kind": "arxiv",
    "version": 1
  }
}