Pith Number

pith:6IJRXYNC

pith:2021:6IJRXYNC237JACCU6A62XWHBUH

not attested not anchored not stored refs pending

Target Propagation via Regularized Inversion

Vincent Roulet, Zaid Harchaoui

arxiv:2112.01453 v1 · 2021-12-02 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6IJRXYNC237JACCU6A62XWHBUH}

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

Learning in Deep Networks under Dale's Constraint

Receipt and verification

First computed	2026-07-05T03:37:09.613528Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f2131be1a2d6fe900854f03dabd8e1a1efc0b891ca86ccc2452bccde5c9d2ac0

Aliases

arxiv: 2112.01453 · arxiv_version: 2112.01453v1 · doi: 10.48550/arxiv.2112.01453 · pith_short_12: 6IJRXYNC237J · pith_short_16: 6IJRXYNC237JACCU · pith_short_8: 6IJRXYNC

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/6IJRXYNC237JACCU6A62XWHBUH \
  | 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: f2131be1a2d6fe900854f03dabd8e1a1efc0b891ca86ccc2452bccde5c9d2ac0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a285077e30ac587d6530e728ef402b94d079695076b302522d54cd37324fb47f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-12-02T17:49:25Z",
    "title_canon_sha256": "1a71321c8cd5754b518290054e9758bc976d3c2baf54d873aa5821ae93e1a1c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.01453",
    "kind": "arxiv",
    "version": 1
  }
}