Pith Number

pith:VKSVEKCF

pith:2026:VKSVEKCF2LJ6A3FBM6QWBD3X6E

not attested not anchored not stored refs pending

Why Do Self-Harm Prediction Models Struggle to Generalise? Lexical and Semantic Variations in Emergency Department Triage Notes

Jo Robinson, Liuliu Chen, Mike Conway, Vlada Rozova

arxiv:2606.01678 v1 · 2026-06-01 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VKSVEKCF2LJ6A3FBM6QWBD3X6E}

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	2026-06-02T02:04:39.903039Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aaa5522845d2d3e06ca167a1608f77f10afb28b0c44ec1419e08412266226f45

Aliases

arxiv: 2606.01678 · arxiv_version: 2606.01678v1 · doi: 10.48550/arxiv.2606.01678 · pith_short_12: VKSVEKCF2LJ6 · pith_short_16: VKSVEKCF2LJ6A3FB · pith_short_8: VKSVEKCF

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/VKSVEKCF2LJ6A3FBM6QWBD3X6E \
  | 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: aaa5522845d2d3e06ca167a1608f77f10afb28b0c44ec1419e08412266226f45

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04f74f9c258ce04be6eb4ea02abba3b83b260bdbe6b9fd1e6f9ba493794a6a03",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-06-01T04:37:58Z",
    "title_canon_sha256": "2e900e938bd999d2cb17b287fb88894edef3fe01ab5d16c4229c4c27dc5568ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.01678",
    "kind": "arxiv",
    "version": 1
  }
}