Pith Number

pith:FUORZTAJ

pith:2022:FUORZTAJBHOG3KTNTPOREH67GT

not attested not anchored not stored refs pending

Hybrid Predictive Coding: Inferring, Fast and Slow

Alexander Tschantz, Anil K Seth, Beren Millidge, Christopher L Buckley

arxiv:2204.02169 v2 · 2022-04-05 · q-bio.NC · 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{FUORZTAJBHOG3KTNTPOREH67GT}

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	2026-07-05T04:12:07.870915Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d1d1ccc0909dc6daa6d9bdd121fdf34dd61979db151f721875387b1afb2e542

Aliases

arxiv: 2204.02169 · arxiv_version: 2204.02169v2 · doi: 10.48550/arxiv.2204.02169 · pith_short_12: FUORZTAJBHOG · pith_short_16: FUORZTAJBHOG3KTN · pith_short_8: FUORZTAJ

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/FUORZTAJBHOG3KTNTPOREH67GT \
  | 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: 2d1d1ccc0909dc6daa6d9bdd121fdf34dd61979db151f721875387b1afb2e542

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f23560ba03351e20906ea29f825c3376fefb709a7d25df0a1119aac5269c4a4",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.NC",
    "submitted_at": "2022-04-05T12:52:45Z",
    "title_canon_sha256": "3dcb01acc6b493fff9e54af5dbc3f8f0425a657c50b1c8d27141a7324c346612"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.02169",
    "kind": "arxiv",
    "version": 2
  }
}