Pith Number

pith:MVHS7BIG

pith:2017:MVHS7BIG6LW4KL6JDVQG67MYG3

not attested not anchored not stored refs pending

Algorithmic Regularization in Over-parameterized Matrix Sensing and Neural Networks with Quadratic Activations

Hongyang Zhang, Tengyu Ma, Yuanzhi Li

arxiv:1712.09203 v5 · 2017-12-26 · cs.LG · cs.DS · math.OC · 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{MVHS7BIG6LW4KL6JDVQG67MYG3}

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	2026-05-17T23:54:03.141245Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

654f2f8506f2edc52fc91d606f7d9836e67ccb29c162b84a5de77ee124dc0a7b

Aliases

arxiv: 1712.09203 · arxiv_version: 1712.09203v5 · doi: 10.48550/arxiv.1712.09203 · pith_short_12: MVHS7BIG6LW4 · pith_short_16: MVHS7BIG6LW4KL6J · pith_short_8: MVHS7BIG

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/MVHS7BIG6LW4KL6JDVQG67MYG3 \
  | 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: 654f2f8506f2edc52fc91d606f7d9836e67ccb29c162b84a5de77ee124dc0a7b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2c7e950feb19efe61230fd4a01b8f8773ed1751f6a05292373da92e559fc9a4",
    "cross_cats_sorted": [
      "cs.DS",
      "math.OC",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2017-12-26T08:04:43Z",
    "title_canon_sha256": "d14addae24dc3a7a554ea2e6add3264a7bdec192ee8c087c47e5f0c13c357886"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.09203",
    "kind": "arxiv",
    "version": 5
  }
}