Pith Number

pith:4CJSATOG

pith:2026:4CJSATOGOWUPEUWTQGWKQU6WB7

not attested not anchored not stored refs pending

Which Models Are Our Models Built On? Auditing Invisible Dependencies in Modern LLMs

Haoxiang Sun, Sanjay Adhikesaven, Sewon Min

arxiv:2606.12385 v1 · 2026-06-10 · 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{4CJSATOGOWUPEUWTQGWKQU6WB7}

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	2026-06-11T02:09:49.318774Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e093204dc675a8f252d381aca853d60ff78a4aeadba00e4a9621a4d1ee5d65b8

Aliases

arxiv: 2606.12385 · arxiv_version: 2606.12385v1 · doi: 10.48550/arxiv.2606.12385 · pith_short_12: 4CJSATOGOWUP · pith_short_16: 4CJSATOGOWUPEUWT · pith_short_8: 4CJSATOG

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/4CJSATOGOWUPEUWTQGWKQU6WB7 \
  | 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: e093204dc675a8f252d381aca853d60ff78a4aeadba00e4a9621a4d1ee5d65b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "251cb911af46b83230aeac1f867e03c7e2509887704f1e616efb3f8fe25b6eb3",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-06-10T17:47:59Z",
    "title_canon_sha256": "e8eb5de7615eaf8dd2d73bce167df2ed0af833bfb8c37e296a13d1fbbd25ec92"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.12385",
    "kind": "arxiv",
    "version": 1
  }
}