Pith Number

pith:PEBU5QBI

pith:2022:PEBU5QBI52XSV6DWBIGVPVWLLJ

not attested not anchored not stored refs pending

Second-order regression models exhibit progressive sharpening to the edge of stability

Atish Agarwala, Fabian Pedregosa, Jeffrey Pennington

arxiv:2210.04860 v1 · 2022-10-10 · cs.LG · cs.AI · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PEBU5QBI52XSV6DWBIGVPVWLLJ}

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

What Can Grokking Teach Us About Learning Under Nonstationarity?

Receipt and verification

First computed	2026-07-05T05:04:57.362132Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79034ec028eeaf2af8760a0d57d6cb5a43b324c0fb52159fb1db08597d9a53ad

Aliases

arxiv: 2210.04860 · arxiv_version: 2210.04860v1 · doi: 10.48550/arxiv.2210.04860 · pith_short_12: PEBU5QBI52XS · pith_short_16: PEBU5QBI52XSV6DW · pith_short_8: PEBU5QBI

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/PEBU5QBI52XSV6DWBIGVPVWLLJ \
  | 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: 79034ec028eeaf2af8760a0d57d6cb5a43b324c0fb52159fb1db08597d9a53ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1160cab1647281295d4d0272e83d65696654f6dedab1d97ba4e206de3f8b2b09",
    "cross_cats_sorted": [
      "cs.AI",
      "math.OC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-10-10T17:21:20Z",
    "title_canon_sha256": "3e589acd63f427ea57d756f79e311e91aab5b10d00d2b065cb4413431581bacf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.04860",
    "kind": "arxiv",
    "version": 1
  }
}