Pith Number

pith:EHB65VLW

pith:2018:EHB65VLWDHDC7ATRSBBY4B3ROZ

not attested not anchored not stored refs pending

An Unsupervised Approach for Aspect Category Detection Using Soft Cosine Similarity Measure

Azadeh Shakery, Erfan Ghadery, Heshaam Faili, Sajad Movahedi

arxiv:1812.03361 v2 · 2018-12-08 · 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{EHB65VLWDHDC7ATRSBBY4B3ROZ}

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	2026-05-17T23:42:48.675818Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21c3eed57619c62f827190438e0771767cbefb1180a0c7cea98f652686fce1db

Aliases

arxiv: 1812.03361 · arxiv_version: 1812.03361v2 · doi: 10.48550/arxiv.1812.03361 · pith_short_12: EHB65VLWDHDC · pith_short_16: EHB65VLWDHDC7ATR · pith_short_8: EHB65VLW

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/EHB65VLWDHDC7ATRSBBY4B3ROZ \
  | 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: 21c3eed57619c62f827190438e0771767cbefb1180a0c7cea98f652686fce1db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7dfe2e7acb76b0293b1b883f7639494f07da569a15e62af964d679dd81301e45",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-12-08T18:11:16Z",
    "title_canon_sha256": "6b4bd281fed77e676a51ef5aaaf6085e5210f4ab1c84dbe9a8dea2f8c9a646e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.03361",
    "kind": "arxiv",
    "version": 2
  }
}