Pith Number

pith:7EW7TFDO

pith:2021:7EW7TFDOF6OVSRCCFFECLOYRJY

not attested not anchored not stored refs pending

PyTorch-Hebbian: facilitating local learning in a deep learning framework

Alexander Vandesompele, Joni Dambre, Jules Talloen

arxiv:2102.00428 v1 · 2021-01-31 · cs.LG · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7EW7TFDOF6OVSRCCFFECLOYRJY}

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	2026-07-05T02:11:11.565026Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f92df9946e2f9d594442294825bb114e230073df93fddba36700a0e3d10a7d35

Aliases

arxiv: 2102.00428 · arxiv_version: 2102.00428v1 · doi: 10.48550/arxiv.2102.00428 · pith_short_12: 7EW7TFDOF6OV · pith_short_16: 7EW7TFDOF6OVSRCC · pith_short_8: 7EW7TFDO

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/7EW7TFDOF6OVSRCCFFECLOYRJY \
  | 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: f92df9946e2f9d594442294825bb114e230073df93fddba36700a0e3d10a7d35

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4715a18851e060572af7391a80c2e90e392ad0bff3d19bf9258548240307e33f",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-01-31T10:53:08Z",
    "title_canon_sha256": "0a2adf53303208cb487c3bc2a03ddd35336ccf9f97cc7029fc92aed3d57ad2b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.00428",
    "kind": "arxiv",
    "version": 1
  }
}