Pith Number

pith:ST73KXVZ

pith:2023:ST73KXVZ2J2RPOEQNRVCE4FTJW

not attested not anchored not stored refs pending

Bitrate-Constrained DRO: Beyond Worst Case Robustness To Unknown Group Shifts

Aditi Raghunathan, Amrith Setlur, Benjamin Eysenbach, Chelsea Finn, Don Dennis, Sergey Levine, Virginia Smith

arxiv:2302.02931 v2 · 2023-02-06 · 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{ST73KXVZ2J2RPOEQNRVCE4FTJW}

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	2026-07-05T06:59:51.000123Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

94ffb55eb9d27517b8906c6a2270b34daaa1333534e0e01438eb1c499b883d65

Aliases

arxiv: 2302.02931 · arxiv_version: 2302.02931v2 · doi: 10.48550/arxiv.2302.02931 · pith_short_12: ST73KXVZ2J2R · pith_short_16: ST73KXVZ2J2RPOEQ · pith_short_8: ST73KXVZ

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/ST73KXVZ2J2RPOEQNRVCE4FTJW \
  | 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: 94ffb55eb9d27517b8906c6a2270b34daaa1333534e0e01438eb1c499b883d65

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3eb1d3ca1603e3b8df97c07690534d790661f104d0d200954794003b8413bdfc",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-02-06T17:07:16Z",
    "title_canon_sha256": "311d3127384720846302eca4eda0bfb313539f3a0139171458d86ed490dac56d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.02931",
    "kind": "arxiv",
    "version": 2
  }
}