Pith Number

pith:SAQAFVKK

pith:2016:SAQAFVKKNA2JSPYPVSL4ZRKVGM

not attested not anchored not stored refs pending

Identity Matters in Deep Learning

Moritz Hardt, Tengyu Ma

arxiv:1611.04231 v3 · 2016-11-14 · cs.LG · cs.NE · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SAQAFVKKNA2JSPYPVSL4ZRKVGM}

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

4 papers in Pith

Chaining Meets Chain Rule: Multilevel Entropic Regularization and Training of Neural Nets

Geometric Deep Learning: Grids, Groups, Graphs, Geodesics, and Gauges

Select-then-differentiate: Solving Bilevel Optimization with Manifold Lower-level Solution Sets

Locally Near Optimal Piecewise Linear Regression in High Dimensions via Difference of Max-Affine Functions

Receipt and verification

First computed	2026-05-18T00:10:19.552500Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

902002d54a6834993f0fac97ccc555330436c9966e188b0171c38a84fec96aa2

Aliases

arxiv: 1611.04231 · arxiv_version: 1611.04231v3 · doi: 10.48550/arxiv.1611.04231 · pith_short_12: SAQAFVKKNA2J · pith_short_16: SAQAFVKKNA2JSPYP · pith_short_8: SAQAFVKK

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/SAQAFVKKNA2JSPYPVSL4ZRKVGM \
  | 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: 902002d54a6834993f0fac97ccc555330436c9966e188b0171c38a84fec96aa2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "788790a9aa6edbf9d6453e5d1f9f3662913fb677ad2f1e7be47e6a1c9697835d",
    "cross_cats_sorted": [
      "cs.NE",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2016-11-14T02:44:18Z",
    "title_canon_sha256": "11352b7283eb17a0a51b02097ae7e085fe082b4852549b7bd599c0aed109e470"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.04231",
    "kind": "arxiv",
    "version": 3
  }
}