Pith Number

pith:FGTRQOYI

pith:2019:FGTRQOYIZKGCZ3OY773VP3IDPW

not attested not anchored not stored refs pending

Iterative temporal differencing with random synaptic feedback weights support error backpropagation for deep learning

Aras R. Dargazany

arxiv:1907.07255 v1 · 2019-07-15 · cs.NE · cs.LG

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\usepackage{pith}
\pithnumber{FGTRQOYIZKGCZ3OY773VP3IDPW}

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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

Iterative temporal differencing with random synaptic feedback weights support error backpropagation for deep learning

Receipt and verification

First computed	2026-05-17T23:40:27.234611Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29a7183b08ca8c2cedd8fff757ed037d93bb8f339d9a7f5eaa1d9279f79e5ead

Aliases

arxiv: 1907.07255 · arxiv_version: 1907.07255v1 · doi: 10.48550/arxiv.1907.07255 · pith_short_12: FGTRQOYIZKGC · pith_short_16: FGTRQOYIZKGCZ3OY · pith_short_8: FGTRQOYI

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/FGTRQOYIZKGCZ3OY773VP3IDPW \
  | 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: 29a7183b08ca8c2cedd8fff757ed037d93bb8f339d9a7f5eaa1d9279f79e5ead

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b63f01d3e99cf6d0f32978d5b62ba4c518cd7768617034d367e822ec3066038",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2019-07-15T06:00:41Z",
    "title_canon_sha256": "0011bda4a39a9d6b78c3d7b84a97e3690ec21a1df43be3902ffe40b6ce29699b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.07255",
    "kind": "arxiv",
    "version": 1
  }
}