Pith Number

pith:R3X6BOBD

pith:2026:R3X6BOBDL2TLAZDPCTXJVNKMZY

not attested not anchored not stored refs pending

Col-Bandit: Query-Time Top-$K$ Estimation for Late-Interaction Retrieval

Adi Raz Goldfarb, Eli Schwartz, Idan Friedman, Oshri Naparstek, Roi pony, Udi Barzelay

arxiv:2602.02827 v2 · 2026-02-02 · 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{R3X6BOBDL2TLAZDPCTXJVNKMZY}

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	2026-06-03T02:05:45.387669Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8eefe0b8235ea6b0646f14ee9ab54cce00aca9865304b0740959411bb1a67158

Aliases

arxiv: 2602.02827 · arxiv_version: 2602.02827v2 · doi: 10.48550/arxiv.2602.02827 · pith_short_12: R3X6BOBDL2TL · pith_short_16: R3X6BOBDL2TLAZDP · pith_short_8: R3X6BOBD

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/R3X6BOBDL2TLAZDPCTXJVNKMZY \
  | 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: 8eefe0b8235ea6b0646f14ee9ab54cce00aca9865304b0740959411bb1a67158

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d68681543d6fe4e3988eb4152a1877249e5e30164622cbbad8706cc365f5b7c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2026-02-02T21:27:01Z",
    "title_canon_sha256": "d173709172b5d50a3d9ae799aa27f154573f6dab7797b67f524e95c8144e03a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.02827",
    "kind": "arxiv",
    "version": 2
  }
}