Pith Number

pith:NOPZENCA

pith:2016:NOPZENCAZAWDMTGJH7WVRGZOT4

not attested not anchored not stored refs pending

Joint Embeddings of Hierarchical Categories and Entities

Katia Sycara, Rahul Iyer, Ronghuo Zheng, Tian Tian, Yuezhang Li, Zhiting Hu

arxiv:1605.03924 v2 · 2016-05-12 · 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{NOPZENCAZAWDMTGJH7WVRGZOT4}

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	2026-05-18T01:14:54.621312Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b9f923440c82c364cc93fed589b2e9f26fdaebf2fa1d8298d8e8499b6494cfc

Aliases

arxiv: 1605.03924 · arxiv_version: 1605.03924v2 · doi: 10.48550/arxiv.1605.03924 · pith_short_12: NOPZENCAZAWD · pith_short_16: NOPZENCAZAWDMTGJ · pith_short_8: NOPZENCA

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/NOPZENCAZAWDMTGJH7WVRGZOT4 \
  | 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: 6b9f923440c82c364cc93fed589b2e9f26fdaebf2fa1d8298d8e8499b6494cfc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3684134c11a56ac91b31ce1ff1aa0b2e49f8d6a0b43a76f83cc4f427a7aeccf4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2016-05-12T18:45:18Z",
    "title_canon_sha256": "3dfcda328dc44e56151d60283583c55fa472a4d0cc2368c217923f57ffb58027"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.03924",
    "kind": "arxiv",
    "version": 2
  }
}