Pith Number

pith:2YWEINGP

pith:2022:2YWEINGPBOESAID5BEHBYKX5KZ

not attested not anchored not stored refs pending

The Free Energy Principle for Perception and Action: A Deep Learning Perspective

Bart Dhoedt, Ozan \c{C}atal, Pietro Mazzaglia, Tim Verbelen

arxiv:2207.06415 v1 · 2022-07-13 · cs.LG · cs.AI · q-bio.NC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2YWEINGPBOESAID5BEHBYKX5KZ}

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	2026-07-05T04:40:12.434334Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d62c4434cf0b8920207d090e1c2afd566b07b5ee4998345ec4dc664dadaea9ad

Aliases

arxiv: 2207.06415 · arxiv_version: 2207.06415v1 · doi: 10.48550/arxiv.2207.06415 · pith_short_12: 2YWEINGPBOES · pith_short_16: 2YWEINGPBOESAID5 · pith_short_8: 2YWEINGP

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/2YWEINGPBOESAID5BEHBYKX5KZ \
  | 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: d62c4434cf0b8920207d090e1c2afd566b07b5ee4998345ec4dc664dadaea9ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6065e8377ad729e7bfb6a050ca6438413d14bfb502041ebff621d71858175034",
    "cross_cats_sorted": [
      "cs.AI",
      "q-bio.NC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-07-13T11:07:03Z",
    "title_canon_sha256": "02c38bfcd6664f8c7b6ce7e9ce8ee8155cdecc1a0936eb27d5013289a6d84704"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.06415",
    "kind": "arxiv",
    "version": 1
  }
}