Pith Number

pith:EDFCDNFP

pith:2022:EDFCDNFP5F2DXYTAG2AFAHVXR6

not attested not anchored not stored refs pending

Preventing Deterioration of Classification Accuracy in Predictive Coding Networks

Beren Millidge, Christopher L Buckley, Paul F Kinghorn

arxiv:2208.07114 v2 · 2022-08-15 · 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{EDFCDNFP5F2DXYTAG2AFAHVXR6}

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	2026-07-05T04:53:43.921398Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20ca21b4afe9743be2603680501eb78fbcdc605e4a3be24acd4f1e6d45f60b99

Aliases

arxiv: 2208.07114 · arxiv_version: 2208.07114v2 · doi: 10.48550/arxiv.2208.07114 · pith_short_12: EDFCDNFP5F2D · pith_short_16: EDFCDNFP5F2DXYTA · pith_short_8: EDFCDNFP

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/EDFCDNFP5F2DXYTAG2AFAHVXR6 \
  | 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: 20ca21b4afe9743be2603680501eb78fbcdc605e4a3be24acd4f1e6d45f60b99

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "473ebfc4c533abfde305017052d630328bdf3fb56fd66027f952c6c23837250a",
    "cross_cats_sorted": [
      "q-bio.NC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2022-08-15T10:54:31Z",
    "title_canon_sha256": "70bdc2b83424f3da8668d36d0e41283f96e4db6ecf890346703cc9a0d4d4b099"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.07114",
    "kind": "arxiv",
    "version": 2
  }
}