Pith Number

pith:XFZQHTBA

pith:2018:XFZQHTBA6PULVXCBVEKZYGYP2A

not attested not anchored not stored refs pending

Generating Fine-Grained Open Vocabulary Entity Type Descriptions

Gerard de Melo, Rajarshi Bhowmik

arxiv:1805.10564 v1 · 2018-05-27 · 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{XFZQHTBA6PULVXCBVEKZYGYP2A}

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	2026-05-18T00:14:52.082536Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b97303cc20f3e8badc41a9159c1b0fd015f1fdda69d43bdc1280614ae3ba3d36

Aliases

arxiv: 1805.10564 · arxiv_version: 1805.10564v1 · doi: 10.48550/arxiv.1805.10564 · pith_short_12: XFZQHTBA6PUL · pith_short_16: XFZQHTBA6PULVXCB · pith_short_8: XFZQHTBA

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/XFZQHTBA6PULVXCBVEKZYGYP2A \
  | 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: b97303cc20f3e8badc41a9159c1b0fd015f1fdda69d43bdc1280614ae3ba3d36

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ba60a594c9f6913743d74670e67d220911681efd60377fd43d4f88e93798b9d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-05-27T01:58:39Z",
    "title_canon_sha256": "9f70075daeca8204abd7e96ad7c33a0066f94adc017ca6aa623e3f4cae636b8c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.10564",
    "kind": "arxiv",
    "version": 1
  }
}