Pith Number

pith:P2JIFRQ7

pith:2025:P2JIFRQ7SZOGPAYNJ2W2275TYY

not attested not anchored not stored refs pending

ePC: Fast and Deep Predictive Coding in Digital Simulation

C\'edric Goemaere, Gaspard Oliviers, Rafal Bogacz, Thomas Demeester

arxiv:2505.20137 v5 · 2025-05-26 · cs.LG · 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{P2JIFRQ7SZOGPAYNJ2W2275TYY}

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.

Cited by

3 papers in Pith

Closed-form predictive coding via hierarchical Gaussian filters

Understanding Sample Efficiency in Predictive Coding

Cross-Entropy Is Load-Bearing: A Pre-Registered Scope Test of the K-Way Energy Probe on Bidirectional Predictive Coding

Receipt and verification

First computed	2026-06-09T02:07:04.130400Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e9282c61f965c67830d4eadad7fb3c6202df84fe2ea45e82e4972c4791fa07b

Aliases

arxiv: 2505.20137 · arxiv_version: 2505.20137v5 · doi: 10.48550/arxiv.2505.20137 · pith_short_12: P2JIFRQ7SZOG · pith_short_16: P2JIFRQ7SZOGPAYN · pith_short_8: P2JIFRQ7

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/P2JIFRQ7SZOGPAYNJ2W2275TYY \
  | 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: 7e9282c61f965c67830d4eadad7fb3c6202df84fe2ea45e82e4972c4791fa07b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "55140c1579f1d140ac4c3801eecf50f29f12da82c7073ca4a30fad4f0f77b6b3",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-05-26T15:39:16Z",
    "title_canon_sha256": "7f3d1012eeae4f11fc9a7b23f258c09ed83f31695559acc095be1da0dddccd44"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.20137",
    "kind": "arxiv",
    "version": 5
  }
}