Pith Number

pith:3ZAALRNO

pith:2022:3ZAALRNOL742DVOCR7TLDW62VE

not attested not anchored not stored refs pending

An Investigation of the Bias-Variance Tradeoff in Meta-Gradients

Gregory Farquhar, Jacob Beck, Jakob Foerster, Risto Vuorio, Shimon Whiteson

arxiv:2209.11303 v1 · 2022-09-22 · 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{3ZAALRNOL742DVOCR7TLDW62VE}

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	2026-07-05T05:00:19.090925Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de4005c5ae5ff9a1d5c28fe6b1dbdaa903031a7f90558c317d889d763f80df07

Aliases

arxiv: 2209.11303 · arxiv_version: 2209.11303v1 · doi: 10.48550/arxiv.2209.11303 · pith_short_12: 3ZAALRNOL742 · pith_short_16: 3ZAALRNOL742DVOC · pith_short_8: 3ZAALRNO

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/3ZAALRNOL742DVOCR7TLDW62VE \
  | 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: de4005c5ae5ff9a1d5c28fe6b1dbdaa903031a7f90558c317d889d763f80df07

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30a471526ad38a1ef6a74ac5af0f1d3a0d329cb8efb942c9f032fa62c60ed11b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-09-22T20:33:05Z",
    "title_canon_sha256": "5207b647ed4447a31e79bf08689c313533ecce0086070796ec5e9196f70f19fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.11303",
    "kind": "arxiv",
    "version": 1
  }
}