Pith Number

pith:FDDV5VNQ

pith:2018:FDDV5VNQ5OP7DBZSEXPQOXP2EB

not attested not anchored not stored refs pending

Efficient Contextualized Representation: Language Model Pruning for Sequence Labeling

Jian Peng, Jiawei Han, Jingbo Shang, Liyuan Liu, Xiang Ren

arxiv:1804.07827 v2 · 2018-04-20 · 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{FDDV5VNQ5OP7DBZSEXPQOXP2EB}

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	2026-05-18T00:06:11.605448Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28c75ed5b0eb9ff1873225df075dfa2063765b0840661ff80441a59bf0bace4d

Aliases

arxiv: 1804.07827 · arxiv_version: 1804.07827v2 · doi: 10.48550/arxiv.1804.07827 · pith_short_12: FDDV5VNQ5OP7 · pith_short_16: FDDV5VNQ5OP7DBZS · pith_short_8: FDDV5VNQ

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/FDDV5VNQ5OP7DBZSEXPQOXP2EB \
  | 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: 28c75ed5b0eb9ff1873225df075dfa2063765b0840661ff80441a59bf0bace4d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "065228e274177ebda79c4189ba251a9edde61e50e88ec695bb61cfa7c672d87a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-04-20T21:10:17Z",
    "title_canon_sha256": "f6db7bfda8c827efbc281de2fa67371fdabe5816e4aa6a16c48e9fcae1232b1e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.07827",
    "kind": "arxiv",
    "version": 2
  }
}