Pith Number

pith:ID335XDP

pith:2019:ID335XDP4OJY6AOD4WCBTCECWT

not attested not anchored not stored refs pending

Aspect Category Detection via Topic-Attention Network

Azadeh Shakery, Erfan Ghadery, Heshaam Faili, Sajad Movahedi

arxiv:1901.01183 v2 · 2019-01-04 · 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{ID335XDP4OJY6AOD4WCBTCECWT}

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	2026-05-17T23:42:48.569771Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40f7bedc6fe3938f01c3e584198882b4d92f3e297b9dab27f0f32d11bafeccdd

Aliases

arxiv: 1901.01183 · arxiv_version: 1901.01183v2 · doi: 10.48550/arxiv.1901.01183 · pith_short_12: ID335XDP4OJY · pith_short_16: ID335XDP4OJY6AOD · pith_short_8: ID335XDP

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/ID335XDP4OJY6AOD4WCBTCECWT \
  | 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: 40f7bedc6fe3938f01c3e584198882b4d92f3e297b9dab27f0f32d11bafeccdd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b00188a7e0d824f2d8d3ed3daf697fb971bda01230cbc8f2f0b71a9ada6e84d6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-01-04T15:52:49Z",
    "title_canon_sha256": "fe80447a6adfc8ad3e3a5242017316c0e7e7817517fc537a685582c926c9db42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.01183",
    "kind": "arxiv",
    "version": 2
  }
}