Pith Number

pith:4WOF5Q3J

pith:2023:4WOF5Q3JO5V23XTLTJ5WHZVYMA

not attested not anchored not stored refs pending

Efficient k-NN Search with Cross-Encoders using Adaptive Multi-Round CUR Decomposition

Andrew McCallum, Manzil Zaheer, Nicholas Monath, Nishant Yadav

arxiv:2305.02996 v2 · 2023-05-04 · cs.IR · cs.CL · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4WOF5Q3JO5V23XTLTJ5WHZVYMA}

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	2026-07-05T07:03:58.600071Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e59c5ec369776badde6b9a7b63e6b86030fa0bfb2363fdb53775e02674a125bd

Aliases

arxiv: 2305.02996 · arxiv_version: 2305.02996v2 · doi: 10.48550/arxiv.2305.02996 · pith_short_12: 4WOF5Q3JO5V2 · pith_short_16: 4WOF5Q3JO5V23XTL · pith_short_8: 4WOF5Q3J

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/4WOF5Q3JO5V23XTLTJ5WHZVYMA \
  | 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: e59c5ec369776badde6b9a7b63e6b86030fa0bfb2363fdb53775e02674a125bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13e2278caf5aa9eab48cb9e0fbbe26acf1c9382639231d7f75cecf92e14b20e4",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2023-05-04T17:01:17Z",
    "title_canon_sha256": "6e9bfb613eb5e7fcb2e47c90e40b641fc7b3dbdff432039d93c4b39cd2815c5a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.02996",
    "kind": "arxiv",
    "version": 2
  }
}