Pith Number

pith:FXZFR57R

pith:2025:FXZFR57RDQCMJDI5ESNBHOVXSY

not attested not anchored not stored refs pending

Contrastive Representation Learning Helps Cross-institutional Knowledge Transfer: A Study in Pediatric Ventilation Management

A. Aldo Faisal, Jinpei Han, Padmanabhan Ramnarayan, Yuxuan Liu

arxiv:2501.13587 v2 · 2025-01-23 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FXZFR57RDQCMJDI5ESNBHOVXSY}

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	2026-07-05T10:05:48.622227Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2df258f7f11c04c48d1d249a13bab79620842a08026f07d25ce1c0eba8744aa2

Aliases

arxiv: 2501.13587 · arxiv_version: 2501.13587v2 · doi: 10.48550/arxiv.2501.13587 · pith_short_12: FXZFR57RDQCM · pith_short_16: FXZFR57RDQCMJDI5 · pith_short_8: FXZFR57R

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/FXZFR57RDQCMJDI5ESNBHOVXSY \
  | 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: 2df258f7f11c04c48d1d249a13bab79620842a08026f07d25ce1c0eba8744aa2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "874b880464f3ce62c8a15711a5731300fbf4010d08cde7d5dab84da05762cfc5",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-01-23T11:55:13Z",
    "title_canon_sha256": "dad99a8ee8c883e7bb7f6868d32bccdaeab3b31595debeded9a322b531a8fb52"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.13587",
    "kind": "arxiv",
    "version": 2
  }
}