Pith Number

pith:WXF23UTG

pith:2020:WXF23UTGKEB55VCKPO2JTRN6AD

not attested not anchored not stored refs pending

Tilted Empirical Risk Minimization

Ahmad Beirami, Maziar Sanjabi, Tian Li, Virginia Smith

arxiv:2007.01162 v2 · 2020-07-02 · cs.LG · cs.IT · math.IT · stat.ML

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WXF23UTGKEB55VCKPO2JTRN6AD}

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.

Cited by

3 papers in Pith

S-SPPO: Semantic-Calibrated Self-Play Preference Optimization

Geometry-Adaptive Explainer for Faithful Dictionary-Based Interpretability under Distribution Shift

DuetFair: Coupling Inter- and Intra-Subgroup Robustness for Fair Medical Image Segmentation

Receipt and verification

First computed	2026-07-05T02:23:57.509950Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5cbadd2665103ded44a7bb499c5be00deee3101b57f204fde42119aefbc706e

Aliases

arxiv: 2007.01162 · arxiv_version: 2007.01162v2 · doi: 10.48550/arxiv.2007.01162 · pith_short_12: WXF23UTGKEB5 · pith_short_16: WXF23UTGKEB55VCK · pith_short_8: WXF23UTG

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/WXF23UTGKEB55VCKPO2JTRN6AD \
  | 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: b5cbadd2665103ded44a7bb499c5be00deee3101b57f204fde42119aefbc706e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b0adf9fad36b2bc839a9abc8f0d22991a34e64e5c3f9f93a0aa24e5c35d96f0",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-07-02T14:49:48Z",
    "title_canon_sha256": "12c3c26edc59da9d96ac67ef6225aa0e485680cb2cbb18bbe5fe593d50f98da8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.01162",
    "kind": "arxiv",
    "version": 2
  }
}