Pith Number

pith:ZPJ7QZVT

pith:2026:ZPJ7QZVTTONNZFAPAKVHC6EYKX

not attested not anchored not stored refs pending

Can Physician Expertise Improve Machine Learning Identification of Delirium?

Lu Wang, Ruiheng Yu, Vicky Ye, Xinyu Qin

arxiv:2606.30651 v1 · 2026-06-16 · cs.CY · cs.AI · 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{ZPJ7QZVTTONNZFAPAKVHC6EYKX}

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	2026-07-01T00:17:12.659995Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cbd3f866b39b9adc940f02aa71789855d8c1107ff30708f5ffcf5b834054e5ad

Aliases

arxiv: 2606.30651 · arxiv_version: 2606.30651v1 · doi: 10.48550/arxiv.2606.30651 · pith_short_12: ZPJ7QZVTTONN · pith_short_16: ZPJ7QZVTTONNZFAP · pith_short_8: ZPJ7QZVT

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/ZPJ7QZVTTONNZFAPAKVHC6EYKX \
  | 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: cbd3f866b39b9adc940f02aa71789855d8c1107ff30708f5ffcf5b834054e5ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93836dc3500928499506b46c750a09484ca1dc697920eaad5ce7ec2fc85704e0",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2026-06-16T01:12:47Z",
    "title_canon_sha256": "54e0a732be66dd6313615cde620eb0231ec9472959d39b989531670de0632507"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.30651",
    "kind": "arxiv",
    "version": 1
  }
}