Pith Number

pith:POYGVIC7

pith:2026:POYGVIC7VVS4UPUEY5625GOWFH

not attested not anchored not stored refs pending

Geometry-Lite: Interpretable Safety Probing via Layer-Wise Margin Geometry

Woo Seob Sim, Yu Rang Park

arxiv:2605.20241 v1 · 2026-05-18 · cs.LG · cs.AI · 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{POYGVIC7VVS4UPUEY5625GOWFH}

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	2026-05-21T00:04:22.318173Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7bb06aa05fad65ca3e84c77dae99d629db6eebbb41a60d4a791583c23acb60c0

Aliases

arxiv: 2605.20241 · arxiv_version: 2605.20241v1 · doi: 10.48550/arxiv.2605.20241 · pith_short_12: POYGVIC7VVS4 · pith_short_16: POYGVIC7VVS4UPUE · pith_short_8: POYGVIC7

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/POYGVIC7VVS4UPUEY5625GOWFH \
  | 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: 7bb06aa05fad65ca3e84c77dae99d629db6eebbb41a60d4a791583c23acb60c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f31cde3777c28e2cfc2adb67c251bc3477af14188507fc30f0136ab54a9a9db",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-18T00:12:24Z",
    "title_canon_sha256": "6b0f64d410072277f944562e55670b89fec434343a8ca93ad4df925f4c63e459"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.20241",
    "kind": "arxiv",
    "version": 1
  }
}