Pith Number

pith:2C3EWB2Z

pith:2026:2C3EWB2ZHZUTVURAAE6TG6RVBN

not attested not anchored not stored refs pending

A Note on k-NN Gating in RAG

CELESTE), Claire Boyer (IUF, G\'erard Biau (SU, IUF, MEGAVOLT)

arxiv:2601.13744 v2 · 2026-01-20 · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2C3EWB2ZHZUTVURAAE6TG6RVBN}

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	2026-07-13T01:17:55.312293Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0b64b07593e693ad220013d337a350b72f1a3c4ae4b7a9f536bef478b95c6a0

Aliases

arxiv: 2601.13744 · arxiv_version: 2601.13744v2 · doi: 10.48550/arxiv.2601.13744 · pith_short_12: 2C3EWB2ZHZUT · pith_short_16: 2C3EWB2ZHZUTVURA · pith_short_8: 2C3EWB2Z

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/2C3EWB2ZHZUTVURAAE6TG6RVBN \
  | 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: d0b64b07593e693ad220013d337a350b72f1a3c4ae4b7a9f536bef478b95c6a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3aa413ef7abb75ce7c6174941bba8eb0decbfff8a5f9309506740bcbea126f0a",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2026-01-20T09:01:04Z",
    "title_canon_sha256": "1e511d8d12844049d71d967ded37125fbb1c8dd6036b77bc3109da542706ec73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.13744",
    "kind": "arxiv",
    "version": 2
  }
}