Pith Number

pith:TNBDJFV7

pith:2026:TNBDJFV7HKDGLFASOSRKSVU33K

not attested not anchored not stored refs pending

Caliper: Probing Lexical Anchors versus Causal Structure in LLMs

Shuigeng Zhou, Zhenyu Yu

arxiv:2606.04915 v1 · 2026-06-03 · cs.CL · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TNBDJFV7HKDGLFASOSRKSVU33K}

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	2026-06-04T01:09:55.335940Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b423496bf3a8665941274a2a9569bda84990584f32574996ee4c721cd7909b8

Aliases

arxiv: 2606.04915 · arxiv_version: 2606.04915v1 · doi: 10.48550/arxiv.2606.04915 · pith_short_12: TNBDJFV7HKDG · pith_short_16: TNBDJFV7HKDGLFAS · pith_short_8: TNBDJFV7

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/TNBDJFV7HKDGLFASOSRKSVU33K \
  | 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: 9b423496bf3a8665941274a2a9569bda84990584f32574996ee4c721cd7909b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b7385f737de93f772dae5cc8688719f161d88a57b5109e81e26d52512a8219b",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-06-03T14:11:16Z",
    "title_canon_sha256": "5029ddb83d65e259e379c9412f14eb5eb11165c5322d6390ba0787960a77e052"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.04915",
    "kind": "arxiv",
    "version": 1
  }
}