Pith Number

pith:YBD22KY2

pith:2022:YBD22KY236OXSUHZA5XPDVIGDB

not attested not anchored not stored refs pending

Robust Losses for Learning Value Functions

Andrew Patterson, Martha White, Victor Liao

arxiv:2205.08464 v2 · 2022-05-17 · 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{YBD22KY236OXSUHZA5XPDVIGDB}

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	2026-07-05T06:01:57.082555Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c047ad2b1adf9d7950f9076ef1d5061845537fa2c953990b3987aa8cc5f8eaff

Aliases

arxiv: 2205.08464 · arxiv_version: 2205.08464v2 · doi: 10.48550/arxiv.2205.08464 · pith_short_12: YBD22KY236OX · pith_short_16: YBD22KY236OXSUHZ · pith_short_8: YBD22KY2

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/YBD22KY236OXSUHZA5XPDVIGDB \
  | 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: c047ad2b1adf9d7950f9076ef1d5061845537fa2c953990b3987aa8cc5f8eaff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "141cec397e35c472044c2aa9a65f0a5f28ac7fcf172d64ad14c48cb544d7b0a6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-05-17T16:10:05Z",
    "title_canon_sha256": "c36b3dca15763250810fc1613f0063b0d3dc60e266e3ec40d2b734df2b5c75a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.08464",
    "kind": "arxiv",
    "version": 2
  }
}