Pith Number

pith:6RZ4RFIK

pith:2026:6RZ4RFIKVCA2ET3VRPS4U5VOEM

not attested not anchored not stored refs pending

Preferred, Not Safer: Pairwise Preference Is a Poor Proxy for Clinical Safety

Alexandra Kulinkina, David Sasu, Fay Elhassan, Lars Henning Klein, Mary-Anne Hartley

arxiv:2608.02617 v1 · 2026-05-25 · cs.CL · 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{6RZ4RFIKVCA2ET3VRPS4U5VOEM}

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	2026-08-05T00:37:58.870385Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f473c8950aa881a24f758be5ca76ae2314fed738d23136c42d77c1fc41001c82

Aliases

arxiv: 2608.02617 · arxiv_version: 2608.02617v1 · doi: 10.48550/arxiv.2608.02617 · pith_short_12: 6RZ4RFIKVCA2 · pith_short_16: 6RZ4RFIKVCA2ET3V · pith_short_8: 6RZ4RFIK

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/6RZ4RFIKVCA2ET3VRPS4U5VOEM \
  | 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: f473c8950aa881a24f758be5ca76ae2314fed738d23136c42d77c1fc41001c82

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3241fd383f58242775624e5813f929ca8f19b73482db5026c9a40a429c24ab7a",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-05-25T09:39:49Z",
    "title_canon_sha256": "c831d258cbe0cf52b65b015671062cb767df4474916ed1d549826f53c94ca157"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.02617",
    "kind": "arxiv",
    "version": 1
  }
}