Pith Number

pith:CG22D2SS

pith:2026:CG22D2SSU6Z62BEZGKTZFG3M6X

not attested not anchored not stored refs pending

Select or Project? Evaluating Lower-dimensional Vectors for LLM Training Data Explanations

Benjamin Roth, Loris Schoenegger, Lukas Hinterleitner

arxiv:2601.16651 v3 · 2026-01-23 · 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{CG22D2SSU6Z62BEZGKTZFG3M6X}

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	2026-07-31T01:09:27.269360Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

11b5a1ea52a7b3ed049932a7929b6cf5e71b1d6e43c56eed47329a1ed24a9d78

Aliases

arxiv: 2601.16651 · arxiv_version: 2601.16651v3 · doi: 10.48550/arxiv.2601.16651 · pith_short_12: CG22D2SSU6Z6 · pith_short_16: CG22D2SSU6Z62BEZ · pith_short_8: CG22D2SS

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/CG22D2SSU6Z62BEZGKTZFG3M6X \
  | 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: 11b5a1ea52a7b3ed049932a7929b6cf5e71b1d6e43c56eed47329a1ed24a9d78

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36e036c72aebce8ab8d23f66df3ef3b7aa199ad5663961a1f6bd1c67c89a6509",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-01-23T11:15:20Z",
    "title_canon_sha256": "edbdd8812257c071b06148031c08456804b7181ab13c0aff0a0c2838f58db922"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.16651",
    "kind": "arxiv",
    "version": 3
  }
}