Pith Number

pith:ZW263K57

pith:2024:ZW263K57FVSUKYJK6EDXKKNQSW

not attested not anchored not stored refs pending

Extracting Prompts by Inverting LLM Outputs

Collin Zhang, John X. Morris, Vitaly Shmatikov

arxiv:2405.15012 v2 · 2024-05-23 · 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{ZW263K57FVSUKYJK6EDXKKNQSW}

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

1 paper in Pith

SoK: Semantic Privacy in Large Language Models

Receipt and verification

First computed	2026-07-05T09:17:42.244603Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cdb5edabbf2d6545612af1077529b095977b6e1559c7d0f728d13337ac6a2d30

Aliases

arxiv: 2405.15012 · arxiv_version: 2405.15012v2 · doi: 10.48550/arxiv.2405.15012 · pith_short_12: ZW263K57FVSU · pith_short_16: ZW263K57FVSUKYJK · pith_short_8: ZW263K57

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/ZW263K57FVSUKYJK6EDXKKNQSW \
  | 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: cdb5edabbf2d6545612af1077529b095977b6e1559c7d0f728d13337ac6a2d30

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2cf68bce6f36cb56856d4abcc4cec2ea43403561aa94d646035432637b5fa2bf",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2024-05-23T19:35:03Z",
    "title_canon_sha256": "83e4cf9d75e02156ef2cce0f1818375f8268a1f372cc9ae39166aed117f871a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2405.15012",
    "kind": "arxiv",
    "version": 2
  }
}