Pith Number

pith:XDQSDGW2

pith:2017:XDQSDGW2TJ2ZM5BTGIWASO6RTU

not attested not anchored not stored refs pending

Semi-Supervised Instance Population of an Ontology using Word Vector Embeddings

Amal Shehan Perera, Buddhi Ayesha, Dimuthu Lakmal, Keet Sugathadasa, Madhavi Perera, Nisansa de Silva, Vindula Jayawardana

arxiv:1709.02911 v1 · 2017-09-09 · 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{XDQSDGW2TJ2ZM5BTGIWASO6RTU}

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	2026-05-17T23:44:04.856790Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8e1219ada9a75967433322c093bd19d16370ca41ca552a3ab06f3bd87254e81

Aliases

arxiv: 1709.02911 · arxiv_version: 1709.02911v1 · doi: 10.48550/arxiv.1709.02911 · pith_short_12: XDQSDGW2TJ2Z · pith_short_16: XDQSDGW2TJ2ZM5BT · pith_short_8: XDQSDGW2

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/XDQSDGW2TJ2ZM5BTGIWASO6RTU \
  | 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: b8e1219ada9a75967433322c093bd19d16370ca41ca552a3ab06f3bd87254e81

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "afcec14c9372cf5b744ca338a9db66c355969ccfce97fc8852627df9bed47ef7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2017-09-09T05:04:19Z",
    "title_canon_sha256": "66bbd6ac125970757603da2ed430014aa77b4b4f85d929c0d88fd9c7db75a671"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.02911",
    "kind": "arxiv",
    "version": 1
  }
}