Pith Number

pith:UN5SQAEI

pith:2018:UN5SQAEIWRV4B4XP7FTMYUKMYI

not attested not anchored not stored refs pending

Densely Connected Bidirectional LSTM with Applications to Sentence Classification

Jianfei Yu, Jian Yang, Rui Xia, Xiang Li, Zixiang Ding

arxiv:1802.00889 v1 · 2018-02-03 · 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{UN5SQAEIWRV4B4XP7FTMYUKMYI}

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	2026-05-18T00:24:27.987886Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a37b280088b46bc0f2eff966cc514cc238f4d8da6a1d298532de318ed0ccb5a8

Aliases

arxiv: 1802.00889 · arxiv_version: 1802.00889v1 · doi: 10.48550/arxiv.1802.00889 · pith_short_12: UN5SQAEIWRV4 · pith_short_16: UN5SQAEIWRV4B4XP · pith_short_8: UN5SQAEI

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/UN5SQAEIWRV4B4XP7FTMYUKMYI \
  | 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: a37b280088b46bc0f2eff966cc514cc238f4d8da6a1d298532de318ed0ccb5a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b859ea46e8c6a2dea2dc86929707e86226b922e1d4d9bea8ed9268c3a8e8ec88",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-02-03T01:40:20Z",
    "title_canon_sha256": "36fc49d12d2788ffc00f773a2e1ef98929cc85d1093c8e3021aa9a78e01ab1cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.00889",
    "kind": "arxiv",
    "version": 1
  }
}