Pith Number

pith:EBATWQCZ

pith:2026:EBATWQCZWZ5573QYNQ5HGRL6GJ

not attested not anchored not stored refs pending

Subtle Injection for Ground-truth Inference of LLM Training Data

Abraham Itzhak Weinberg

arxiv:2606.06502 v1 · 2026-05-18 · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EBATWQCZWZ5573QYNQ5HGRL6GJ}

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	2026-06-08T00:03:39.672121Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20413b4059b67bdfee186c3a73457e3245312f5abacd2498219f51648e56a67c

Aliases

arxiv: 2606.06502 · arxiv_version: 2606.06502v1 · doi: 10.48550/arxiv.2606.06502 · pith_short_12: EBATWQCZWZ55 · pith_short_16: EBATWQCZWZ5573QY · pith_short_8: EBATWQCZ

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/EBATWQCZWZ5573QYNQ5HGRL6GJ \
  | 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: 20413b4059b67bdfee186c3a73457e3245312f5abacd2498219f51648e56a67c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e14789642d7db903df6c83b81200a228da365bdc7316bda2c61878b9ef8fbf6f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2026-05-18T14:48:44Z",
    "title_canon_sha256": "7e17914d5efa2a552c6b38aefd96e157fc13a36cd6e88451f2074b7078bba093"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.06502",
    "kind": "arxiv",
    "version": 1
  }
}