Pith Number

pith:DK3FVJWI

pith:2020:DK3FVJWIYISZBIDQ4LKHWAZY5E

not attested not anchored not stored refs pending

An Overview of Natural Language State Representation for Reinforcement Learning

Brielen Madureira, David Schlangen

arxiv:2007.09774 v1 · 2020-07-19 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DK3FVJWIYISZBIDQ4LKHWAZY5E}

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	2026-07-05T01:20:28.969906Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ab65aa6c8c22590a070e2d47b0338e9189b509d96cf8bf99ebe6ff165402834

Aliases

arxiv: 2007.09774 · arxiv_version: 2007.09774v1 · doi: 10.48550/arxiv.2007.09774 · pith_short_12: DK3FVJWIYISZ · pith_short_16: DK3FVJWIYISZBIDQ · pith_short_8: DK3FVJWI

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/DK3FVJWIYISZBIDQ4LKHWAZY5E \
  | 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: 1ab65aa6c8c22590a070e2d47b0338e9189b509d96cf8bf99ebe6ff165402834

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4013a75b99b0986b2c9412c1dc4f9e90873ec6ad5a727666f494607d25d43b1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-07-19T20:15:55Z",
    "title_canon_sha256": "328961655e36ee19a88fc2c095cea01358b3c74162f4944747bfbd7fbfd94861"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.09774",
    "kind": "arxiv",
    "version": 1
  }
}