Pith Number

pith:P7UOF2LH

pith:2022:P7UOF2LHZBCEGMBDWX2THMFWBI

not attested not anchored not stored refs pending

Error-driven Input Modulation: Solving the Credit Assignment Problem without a Backward Pass

Gabriel Kreiman, Giorgia Dellaferrera

arxiv:2201.11665 v3 · 2022-01-27 · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P7UOF2LHZBCEGMBDWX2THMFWBI}

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

1 paper in Pith

Energy-Efficient Supervised Learning with a Binary Stochastic Forward-Forward Algorithm

Receipt and verification

First computed	2026-07-05T06:16:59.059004Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7fe8e2e967c844433023b5f533b0b60a3fc9376aba0f7a1ffd0d23966f521430

Aliases

arxiv: 2201.11665 · arxiv_version: 2201.11665v3 · doi: 10.48550/arxiv.2201.11665 · pith_short_12: P7UOF2LHZBCE · pith_short_16: P7UOF2LHZBCEGMBD · pith_short_8: P7UOF2LH

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/P7UOF2LHZBCEGMBDWX2THMFWBI \
  | 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: 7fe8e2e967c844433023b5f533b0b60a3fc9376aba0f7a1ffd0d23966f521430

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9089ee575fa4a9344fe07e5480a2a6e9fd044e16359b189d987e8275a7a17ce",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2022-01-27T17:12:05Z",
    "title_canon_sha256": "6fcdf621eb166bf67f2b42356f68a5aa9fee275815c6b71f7df213eb2e1000b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.11665",
    "kind": "arxiv",
    "version": 3
  }
}