Pith Number

pith:WD5VGDZ2

pith:2017:WD5VGDZ2ZHF4XCBHX44MFFISUP

not attested not anchored not stored refs pending

Hierarchical Embeddings for Hypernymy Detection and Directionality

Kim Anh Nguyen, Maximilian K\"oper, Ngoc Thang Vu, Sabine Schulte im Walde

arxiv:1707.07273 v1 · 2017-07-23 · 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{WD5VGDZ2ZHF4XCBHX44MFFISUP}

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	2026-05-18T00:39:42.722111Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0fb530f3ac9cbcb8827bf38c29512a3fe43ee1342fbdb8ba1c9f115702cb1d9

Aliases

arxiv: 1707.07273 · arxiv_version: 1707.07273v1 · doi: 10.48550/arxiv.1707.07273 · pith_short_12: WD5VGDZ2ZHF4 · pith_short_16: WD5VGDZ2ZHF4XCBH · pith_short_8: WD5VGDZ2

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/WD5VGDZ2ZHF4XCBHX44MFFISUP \
  | 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: b0fb530f3ac9cbcb8827bf38c29512a3fe43ee1342fbdb8ba1c9f115702cb1d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5fa09ebb9b6227ea3dad4e9216101f12fa7f5d668ece5f29d78689cc9ea4652c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2017-07-23T09:55:48Z",
    "title_canon_sha256": "ed7a764e8471456abd666cde1aef93bf6d9a684965e5823a9de270323ebefe7e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.07273",
    "kind": "arxiv",
    "version": 1
  }
}