Pith Number

pith:YKOWGFBH

pith:2022:YKOWGFBHMIB7SALYX4JJ2NXXRC

not attested not anchored not stored refs pending

Ensemble Transformer for Efficient and Accurate Ranking Tasks: an Application to Question Answering Systems

Alessandro Moschitti, Eric Lind, Luca Soldaini, Yoshitomo Matsubara

arxiv:2201.05767 v2 · 2022-01-15 · 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{YKOWGFBHMIB7SALYX4JJ2NXXRC}

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	2026-07-05T09:55:50.495985Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c29d6314276203f90178bf129d36f7889106e4d5c13cb7ef0ce1d578169e9faf

Aliases

arxiv: 2201.05767 · arxiv_version: 2201.05767v2 · doi: 10.48550/arxiv.2201.05767 · pith_short_12: YKOWGFBHMIB7 · pith_short_16: YKOWGFBHMIB7SALY · pith_short_8: YKOWGFBH

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/YKOWGFBHMIB7SALYX4JJ2NXXRC \
  | 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: c29d6314276203f90178bf129d36f7889106e4d5c13cb7ef0ce1d578169e9faf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f07cfc4d15b9deba6082fb83c9c9410a29d25e5278ef2c8062e9f28d1bef55e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-01-15T06:21:01Z",
    "title_canon_sha256": "9e54a5a64cb50776f75ca61849e8cafa68e9af1e650ddb32d4409a22704a8c2b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.05767",
    "kind": "arxiv",
    "version": 2
  }
}