Pith Number

pith:YUG2WBP3

pith:2020:YUG2WBP3MJYI35DLUG6HLBO5Y3

not attested not anchored not stored refs pending

Ridge Rider: Finding Diverse Solutions by Following Eigenvectors of the Hessian

Adam Lerer, Aldo Pacchiano, Alex Peysakhovich, Alistair Letcher, Cinjon Resnick, Hengyuan Hu, Jack Parker-Holder, Jakob Foerster, Luke Metz

arxiv:2011.06505 v1 · 2020-11-12 · 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{YUG2WBP3MJYI35DLUG6HLBO5Y3}

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	2026-07-05T01:51:15.879209Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c50dab05fb62708df46ba1bc7585ddc6d693b457ad97de7b8b4557f81a7a534d

Aliases

arxiv: 2011.06505 · arxiv_version: 2011.06505v1 · doi: 10.48550/arxiv.2011.06505 · pith_short_12: YUG2WBP3MJYI · pith_short_16: YUG2WBP3MJYI35DL · pith_short_8: YUG2WBP3

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/YUG2WBP3MJYI35DLUG6HLBO5Y3 \
  | 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: c50dab05fb62708df46ba1bc7585ddc6d693b457ad97de7b8b4557f81a7a534d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65b22ad75f3b9984ed2345e653d10c6e6d86fa3e10d71819afd338f68f57fff1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-11-12T17:15:09Z",
    "title_canon_sha256": "896e309054198682b60de9807c389ed94c1ac53895b39d925822998a0b55cb1a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.06505",
    "kind": "arxiv",
    "version": 1
  }
}