Pith Number

pith:LU4GPZTL

pith:2026:LU4GPZTLCW5YH2E7NC5HV2FDIE

not attested not anchored not stored refs pending

White-Box Sensitivity Auditing with Steering Vectors

David Evans, Hannah Cyberey, Yangfeng Ji

arxiv:2601.16398 v2 · 2026-01-23 · cs.CY · cs.CL · 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{LU4GPZTLCW5YH2E7NC5HV2FDIE}

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	2026-05-20T00:02:08.753702Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d3867e66b15bb83e89f68ba7ae8a34137d8aeaecb1a1bee4c8a7cc267f5d2a5

Aliases

arxiv: 2601.16398 · arxiv_version: 2601.16398v2 · doi: 10.48550/arxiv.2601.16398 · pith_short_12: LU4GPZTLCW5Y · pith_short_16: LU4GPZTLCW5YH2E7 · pith_short_8: LU4GPZTL

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/LU4GPZTLCW5YH2E7NC5HV2FDIE \
  | 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: 5d3867e66b15bb83e89f68ba7ae8a34137d8aeaecb1a1bee4c8a7cc267f5d2a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "96948079a5bfe28c064f3f7029f01109cb24641dadaf6778bf4d33469896700f",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2026-01-23T02:03:20Z",
    "title_canon_sha256": "355d19aaa9c90bbdef06869ed17ae8aefaa21fcb55ad55c9d4f9a27f53f7013a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.16398",
    "kind": "arxiv",
    "version": 2
  }
}