Pith Number

pith:GKQXAZTV

pith:2018:GKQXAZTVXEJYHPZZKKQABR6RTB

not attested not anchored not stored refs pending

Forward-Backward Reinforcement Learning

Ashley D. Edwards, James C. Davidson, Laura Downs

arxiv:1803.10227 v1 · 2018-03-27 · cs.LG · cs.AI · 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{GKQXAZTVXEJYHPZZKKQABR6RTB}

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	2026-05-18T00:19:56.047294Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32a1706675b91383bf3952a000c7d19847325718ceb22860943ec18b5cbe87ca

Aliases

arxiv: 1803.10227 · arxiv_version: 1803.10227v1 · doi: 10.48550/arxiv.1803.10227 · pith_short_12: GKQXAZTVXEJY · pith_short_16: GKQXAZTVXEJYHPZZ · pith_short_8: GKQXAZTV

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/GKQXAZTVXEJYHPZZKKQABR6RTB \
  | 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: 32a1706675b91383bf3952a000c7d19847325718ceb22860943ec18b5cbe87ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26a2b89c602765607a109a0dd9c505e4cc1a5aa0842db8bdec2c48e207fd8e85",
    "cross_cats_sorted": [
      "cs.AI",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-03-27T04:33:08Z",
    "title_canon_sha256": "4ae62450e6125d277e961bacb7b8a52f83a3cdc9ef926749154efab2952f5400"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.10227",
    "kind": "arxiv",
    "version": 1
  }
}