Pith Number

pith:33MFOU3A

pith:2019:33MFOU3AJTSXR7EVTFAFBSQXWS

not attested not anchored not stored refs pending

Deep Short Text Classification with Knowledge Powered Attention

Haiyun Jiang, Jindong Chen, Jingping Liu, Yanghua Xiao, Yizhou Hu

arxiv:1902.08050 v1 · 2019-02-21 · cs.CL

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{33MFOU3AJTSXR7EVTFAFBSQXWS}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-17T23:53:02.282462Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ded85753604ce578fc95994050ca17b4801083b3561d339b91ec6ee912ea4e04

Aliases

arxiv: 1902.08050 · arxiv_version: 1902.08050v1 · doi: 10.48550/arxiv.1902.08050 · pith_short_12: 33MFOU3AJTSX · pith_short_16: 33MFOU3AJTSXR7EV · pith_short_8: 33MFOU3A

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/33MFOU3AJTSXR7EVTFAFBSQXWS \
  | 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: ded85753604ce578fc95994050ca17b4801083b3561d339b91ec6ee912ea4e04

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85f14916fe0c5dc763ce56e1172856de18f49eb17c6caa9db20fcbdac459a94c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-02-21T13:50:56Z",
    "title_canon_sha256": "fc587a7a6371cf970ce349ca81f4ffec838fbc283a5b841968c7eef11ca48743"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.08050",
    "kind": "arxiv",
    "version": 1
  }
}