Pith Number

pith:ALQWUDYC

pith:2020:ALQWUDYCWUYXH73RGHRMDSNNTH

not attested not anchored not stored refs pending

Meta-trained agents implement Bayes-optimal agents

Gr\'egoire Del\'etang, Miljan Martic, Pedro A. Ortega, Shane Legg, Tim Genewein, Tom McGrath, Vladimir Mikulik

arxiv:2010.11223 v1 · 2020-10-21 · cs.AI · cs.LG · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ALQWUDYCWUYXH73RGHRMDSNNTH}

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	2026-07-05T01:45:07.514165Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

02e16a0f02b53173ff7131e2c1c9ad99cd873addb7c45e3fe153a21d61026416

Aliases

arxiv: 2010.11223 · arxiv_version: 2010.11223v1 · doi: 10.48550/arxiv.2010.11223 · pith_short_12: ALQWUDYCWUYX · pith_short_16: ALQWUDYCWUYXH73R · pith_short_8: ALQWUDYC

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/ALQWUDYCWUYXH73RGHRMDSNNTH \
  | 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: 02e16a0f02b53173ff7131e2c1c9ad99cd873addb7c45e3fe153a21d61026416

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "647d4d47700f0739d048ffa22d200cf0fd38fd1075d2e9d8571d33a4c107aa79",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2020-10-21T18:05:21Z",
    "title_canon_sha256": "9fafcb176a785e64dea7537a35a7774f0e6b313084b7fd156357d3ae60ba9de6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.11223",
    "kind": "arxiv",
    "version": 1
  }
}