Pith Number

pith:HRLXLYZ2

pith:2024:HRLXLYZ2PM4E4ZYP4SQ6VZYL4U

not attested not anchored not stored refs pending

Logits of API-Protected LLMs Leak Proprietary Information

Matthew Finlayson, Swabha Swayamdipta, Xiang Ren

arxiv:2403.09539 v3 · 2024-03-14 · cs.CL · cs.AI · cs.CR · 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{HRLXLYZ2PM4E4ZYP4SQ6VZYL4U}

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.

Cited by

4 papers in Pith

Channel Location Constrains the Auditability of Subliminal Learning

The Geometry of Last-Layer Model Stealing

Preserving Knowledge in Large Language Model with Model-Agnostic Self-Decompression

Identified-Set Geometry of Distributional Model Extraction under Top-$K$ Censored API Access

Receipt and verification

First computed	2026-07-05T09:32:42.954249Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c5775e33a7b384e670fe4a1eae70be508d9494b6d3fe7c16658b27889544671

Aliases

arxiv: 2403.09539 · arxiv_version: 2403.09539v3 · doi: 10.48550/arxiv.2403.09539 · pith_short_12: HRLXLYZ2PM4E · pith_short_16: HRLXLYZ2PM4E4ZYP · pith_short_8: HRLXLYZ2

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/HRLXLYZ2PM4E4ZYP4SQ6VZYL4U \
  | 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: 3c5775e33a7b384e670fe4a1eae70be508d9494b6d3fe7c16658b27889544671

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48ad2834e0d8573ca04130105f3776200f9433c41b306e5a8cbb5b0e11c93e63",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CR",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2024-03-14T16:27:49Z",
    "title_canon_sha256": "2f79c821b87f98a4a0e7f04e04091bfad7b06b460bc3b470dd30579562a54828"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.09539",
    "kind": "arxiv",
    "version": 3
  }
}