Pith Number

pith:UAVBAQG5

pith:2022:UAVBAQG5L4PBBQXETTKINXHETY

not attested not anchored not stored refs pending

Wild-Time: A Benchmark of in-the-Wild Distribution Shift over Time

Bochuan Cao, Caroline Choi, Chelsea Finn, Huaxiu Yao, Pang Wei Koh, Yoonho Lee

arxiv:2211.14238 v2 · 2022-11-25 · 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{UAVBAQG5L4PBBQXETTKINXHETY}

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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

Optimal Empirical Risk Minimization under Temporal Distribution Shifts

Receipt and verification

First computed	2026-07-05T05:33:21.155298Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a02a1040dd5f1e10c2e49cd486dce49e3eb94eba4bc2dd1352ae708552b09e64

Aliases

arxiv: 2211.14238 · arxiv_version: 2211.14238v2 · doi: 10.48550/arxiv.2211.14238 · pith_short_12: UAVBAQG5L4PB · pith_short_16: UAVBAQG5L4PBBQXE · pith_short_8: UAVBAQG5

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/UAVBAQG5L4PBBQXETTKINXHETY \
  | 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: a02a1040dd5f1e10c2e49cd486dce49e3eb94eba4bc2dd1352ae708552b09e64

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c15b92d75bee6409ea09f3bbb7f9a421000388779deaa65a0539f4bd1eb5fa13",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-11-25T17:07:53Z",
    "title_canon_sha256": "6acad93ba900b9d3e3fac1562ba1a6f328642715f32449d7df4bd23524771177"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.14238",
    "kind": "arxiv",
    "version": 2
  }
}