Pith Number

pith:2F5BKKZX

pith:2023:2F5BKKZXZW446BPIC6VLG4J74F

not attested not anchored not stored refs pending

Meta-learning in healthcare: A survey

Alireza Rafiei, Farshid Hajati, Rishikesan Kamaleswaran, Ronald Moore, Sina Jahromi

arxiv:2308.02877 v2 · 2023-08-05 · 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{2F5BKKZXZW446BPIC6VLG4J74F}

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	2026-07-05T08:54:43.397988Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d17a152b37cdb9cf05e817aab3713fe16ddd68b1fc670506427048139de415dc

Aliases

arxiv: 2308.02877 · arxiv_version: 2308.02877v2 · doi: 10.48550/arxiv.2308.02877 · pith_short_12: 2F5BKKZXZW44 · pith_short_16: 2F5BKKZXZW446BPI · pith_short_8: 2F5BKKZX

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/2F5BKKZXZW446BPIC6VLG4J74F \
  | 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: d17a152b37cdb9cf05e817aab3713fe16ddd68b1fc670506427048139de415dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "55f9f09b2086ae7ca38d6c56aa58a3625e07ad1fdecd0f5980f2766144c46660",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-08-05T13:11:35Z",
    "title_canon_sha256": "d2bf28a13e23e138d695a52a71e774d1341c6f7e65661c907f3268dfad022bd6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.02877",
    "kind": "arxiv",
    "version": 2
  }
}