Pith Number

pith:IDZULVMG

pith:2022:IDZULVMGVWISJESOQNP4WPYD4N

not attested not anchored not stored refs pending

Beyond Separability: Analyzing the Linear Transferability of Contrastive Representations to Related Subpopulations

Ananya Kumar, Colin Wei, Jeff Z. HaoChen, Tengyu Ma

arxiv:2204.02683 v2 · 2022-04-06 · 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{IDZULVMGVWISJESOQNP4WPYD4N}

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	2026-07-05T04:26:00.704139Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40f345d586ad9124924e835fcb3f03e37bd84bddc733627ebe1b590891fb4083

Aliases

arxiv: 2204.02683 · arxiv_version: 2204.02683v2 · doi: 10.48550/arxiv.2204.02683 · pith_short_12: IDZULVMGVWIS · pith_short_16: IDZULVMGVWISJESO · pith_short_8: IDZULVMG

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/IDZULVMGVWISJESOQNP4WPYD4N \
  | 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: 40f345d586ad9124924e835fcb3f03e37bd84bddc733627ebe1b590891fb4083

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4311f8997df86b9d4132b076675d76a08a68512811f77140cd46c9adf219613b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-04-06T09:10:23Z",
    "title_canon_sha256": "58248751143b50a99b297cd24e3231aa950cdef7ff9bd0779c14e43287dfa5b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.02683",
    "kind": "arxiv",
    "version": 2
  }
}