Pith Number

pith:J5LRM4BU

pith:2022:J5LRM4BUFC5RQFH7URBDPSQ7NS

not attested not anchored not stored refs pending

Cluster & Tune: Boost Cold Start Performance in Text Classification

Alon Halfon, Ariel Gera, Eyal Shnarch, Lena Dankin, Leshem Choshen, Noam Slonim, Ranit Aharonov

arxiv:2203.10581 v1 · 2022-03-20 · 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{J5LRM4BUFC5RQFH7URBDPSQ7NS}

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	2026-07-05T04:06:54.627481Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f5716703428bb1814ffa44237ca1f6cad5c606bafe587cc6b8ea47ad24ade76

Aliases

arxiv: 2203.10581 · arxiv_version: 2203.10581v1 · doi: 10.48550/arxiv.2203.10581 · pith_short_12: J5LRM4BUFC5R · pith_short_16: J5LRM4BUFC5RQFH7 · pith_short_8: J5LRM4BU

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/J5LRM4BUFC5RQFH7URBDPSQ7NS \
  | 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: 4f5716703428bb1814ffa44237ca1f6cad5c606bafe587cc6b8ea47ad24ade76

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a54b2e564b24677e84361fa31a0798e3c27be3fbe06402bd93a055a9daba8e6b",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-03-20T15:29:34Z",
    "title_canon_sha256": "d8866b745d4a2b120d468f4cddd5dd40a4e2fb665f3f9cbba1c608fef3ad5d2f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.10581",
    "kind": "arxiv",
    "version": 1
  }
}