Pith Number

pith:YBT6LXP7

pith:2021:YBT6LXP774A2CITI4RCW23TK6A

not attested not anchored not stored refs pending

KNN-BERT: Fine-Tuning Pre-Trained Models with KNN Classifier

Demin Song, Linyang Li, Ruotian Ma, Xipeng Qiu, Xuanjing Huang

arxiv:2110.02523 v1 · 2021-10-06 · 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{YBT6LXP774A2CITI4RCW23TK6A}

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	2026-07-05T03:20:27.370814Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c067e5ddffff01a12268e4456d6e6af01b02219422689f749f1ea6a587eff31a

Aliases

arxiv: 2110.02523 · arxiv_version: 2110.02523v1 · doi: 10.48550/arxiv.2110.02523 · pith_short_12: YBT6LXP774A2 · pith_short_16: YBT6LXP774A2CITI · pith_short_8: YBT6LXP7

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/YBT6LXP774A2CITI4RCW23TK6A \
  | 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: c067e5ddffff01a12268e4456d6e6af01b02219422689f749f1ea6a587eff31a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "baae2584a0a675e1f2457e4d028c6090f5cb2838513e022f90c9867925667b7c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-10-06T06:17:05Z",
    "title_canon_sha256": "03f5bd721a269dc6d020e2a0f95dfc403e7afb5bbb9b7b19b5b6a8a0857068bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.02523",
    "kind": "arxiv",
    "version": 1
  }
}