Pith Number

pith:Y525CEP5

pith:2022:Y525CEP5UZ55OXOQ37CDXZKQLQ

not attested not anchored not stored refs pending

Perfectly Balanced: Improving Transfer and Robustness of Supervised Contrastive Learning

Avanika Narayan, Christopher R\'e, Daniel Y. Fu, Kayvon Fatahalian, Mayee F. Chen, Michael Zhang, Zhao Song

arxiv:2204.07596 v2 · 2022-04-15 · stat.ML · 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{Y525CEP5UZ55OXOQ37CDXZKQLQ}

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	2026-07-05T04:40:10.453000Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c775d111fda67bd75dd0dfc43be5505c342634dc0550a1c44482915fc7643100

Aliases

arxiv: 2204.07596 · arxiv_version: 2204.07596v2 · doi: 10.48550/arxiv.2204.07596 · pith_short_12: Y525CEP5UZ55 · pith_short_16: Y525CEP5UZ55OXOQ · pith_short_8: Y525CEP5

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/Y525CEP5UZ55OXOQ37CDXZKQLQ \
  | 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: c775d111fda67bd75dd0dfc43be5505c342634dc0550a1c44482915fc7643100

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00b48be836260b77be743636a1581ae5b73dc361e31984a8274bd5593bb70db0",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2022-04-15T18:00:30Z",
    "title_canon_sha256": "65cc37fb20d69932d4fe075e107f2f2bdd2867c5c6e46a9d714c2aa213d6903e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.07596",
    "kind": "arxiv",
    "version": 2
  }
}