Pith Number

pith:Q24F4WTD

pith:2026:Q24F4WTDUUZJBKFTRIHYLH3REB

not attested not anchored not stored refs pending

One prompt is not enough: Instruction Sensitivity Undermines Embedding Model Evaluation

Kenneth Enevoldsen, Yevhen Kostiuk

arxiv:2605.22544 v1 · 2026-05-21 · cs.CL · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q24F4WTDUUZJBKFTRIHYLH3REB}

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	2026-05-22T01:04:56.575939Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86b85e5a63a53290a8b38a0f859f71207df16b4f2642e6762684fdad869f3fba

Aliases

arxiv: 2605.22544 · arxiv_version: 2605.22544v1 · doi: 10.48550/arxiv.2605.22544 · pith_short_12: Q24F4WTDUUZJ · pith_short_16: Q24F4WTDUUZJBKFT · pith_short_8: Q24F4WTD

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/Q24F4WTDUUZJBKFTRIHYLH3REB \
  | 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: 86b85e5a63a53290a8b38a0f859f71207df16b4f2642e6762684fdad869f3fba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e20f71ee5616c5cc507607d492961abe5750987a67f1c05c55ce506af380193",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-05-21T14:27:46Z",
    "title_canon_sha256": "576af77fe98996cd3d6760a49ddcff94fdd18a1544ad9ff8b8792152ee644a68"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.22544",
    "kind": "arxiv",
    "version": 1
  }
}