Pith Number

pith:6PF4OIBO

pith:2014:6PF4OIBOR3LMKMBEAZ3EWDWSHS

not attested not anchored not stored refs pending

Random feedback weights support learning in deep neural networks

Colin J. Akerman, Daniel Cownden, Douglas B. Tweed, Timothy P. Lillicrap

arxiv:1411.0247 v1 · 2014-11-02 · q-bio.NC · 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{6PF4OIBOR3LMKMBEAZ3EWDWSHS}

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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

Replacement Learning: Training Neural Networks with Fewer Parameters

Receipt and verification

First computed	2026-05-18T02:38:52.171631Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3cbc7202e8ed6c5302406764b0ed23c9070aead6646edc7cefc25997025b271

Aliases

arxiv: 1411.0247 · arxiv_version: 1411.0247v1 · doi: 10.48550/arxiv.1411.0247 · pith_short_12: 6PF4OIBOR3LM · pith_short_16: 6PF4OIBOR3LMKMBE · pith_short_8: 6PF4OIBO

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/6PF4OIBOR3LMKMBEAZ3EWDWSHS \
  | 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: f3cbc7202e8ed6c5302406764b0ed23c9070aead6646edc7cefc25997025b271

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48b7d0fd1d61e2776b1d964363032fa68159d1f0c7cd6bb31681c08b08cd2b11",
    "cross_cats_sorted": [
      "cs.NE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.NC",
    "submitted_at": "2014-11-02T12:31:15Z",
    "title_canon_sha256": "d3b469e811b52f886ca93ef51299fca84506329d79ad1ba76dcd275e54161539"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.0247",
    "kind": "arxiv",
    "version": 1
  }
}