Pith Number

pith:G345W6SK

pith:2022:G345W6SKKUTLHKW4HDPKBCDIOF

not attested not anchored not stored refs pending

A Stable, Fast, and Fully Automatic Learning Algorithm for Predictive Coding Networks

Beren Millidge, Cornelius Emde, Lei Sha, Rafal Bogacz, Thomas Lukasiewicz, Tommaso Salvatori, Yordan Yordanov, Yuhang Song, Zhenghua Xu

arxiv:2212.00720 v2 · 2022-11-16 · cs.NE · cs.AI · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G345W6SKKUTLHKW4HDPKBCDIOF}

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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.

Cited by

1 paper in Pith

A Synthesizable RTL Implementation of Predictive Coding Networks

Receipt and verification

First computed	2026-07-05T07:42:15.858987Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

36f9db7a4a5526b3aadc38dea08868717a0384ac10fd08f8f3ef733e59221e50

Aliases

arxiv: 2212.00720 · arxiv_version: 2212.00720v2 · doi: 10.48550/arxiv.2212.00720 · pith_short_12: G345W6SKKUTL · pith_short_16: G345W6SKKUTLHKW4 · pith_short_8: G345W6SK

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/G345W6SKKUTLHKW4HDPKBCDIOF \
  | 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: 36f9db7a4a5526b3aadc38dea08868717a0384ac10fd08f8f3ef733e59221e50

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86a721ff7cb1e12cb07358bb5638697bfea532861ac39ba595e8775cbbedc16b",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2022-11-16T00:11:04Z",
    "title_canon_sha256": "b7c285ec22322b4bc37e09f8df2e3ecce0c02106ee360f6e612c276d2b9143f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.00720",
    "kind": "arxiv",
    "version": 2
  }
}