Pith Number

pith:DWBXU6VI

pith:2022:DWBXU6VIKDVPBPT3HAN7WXT74S

not attested not anchored not stored refs pending

EASE: Entity-Aware Contrastive Learning of Sentence Embedding

Ikuya Yamada, Isao Echizen, Ryokan Ri, Sosuke Nishikawa, Yoshimasa Tsuruoka

arxiv:2205.04260 v1 · 2022-05-09 · 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{DWBXU6VIKDVPBPT3HAN7WXT74S}

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	2026-07-05T04:21:23.247080Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d837a7aa850eaf0be7b381bfb5e7fe490afe341da3eb46c08a2c830f95c557a

Aliases

arxiv: 2205.04260 · arxiv_version: 2205.04260v1 · doi: 10.48550/arxiv.2205.04260 · pith_short_12: DWBXU6VIKDVP · pith_short_16: DWBXU6VIKDVPBPT3 · pith_short_8: DWBXU6VI

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/DWBXU6VIKDVPBPT3HAN7WXT74S \
  | 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: 1d837a7aa850eaf0be7b381bfb5e7fe490afe341da3eb46c08a2c830f95c557a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ce82c0a4f98a5c7dcf7aed5e205688e884e9dd79c7b497b9f5256a035473df3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-05-09T13:22:44Z",
    "title_canon_sha256": "b8b8c7014ee2458ab887a3aa0b3f0b3468ce2d9741e9567b21e852b294c615e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.04260",
    "kind": "arxiv",
    "version": 1
  }
}