Pith Number

pith:7GAEKRGE

pith:2019:7GAEKRGEDEJMGUE7JJIEFEZODS

not attested not anchored not stored refs pending

tax2vec: Constructing Interpretable Features from Taxonomies for Short Text Classification

Bla\v{z} \v{S}krlj, Jan Kralj, Matej Martinc, Nada Lavra\v{c}, Senja Pollak

arxiv:1902.00438 v3 · 2019-02-01 · 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{7GAEKRGEDEJMGUE7JJIEFEZODS}

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	2026-07-05T01:55:05.526065Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9804544c41912c3509f4a5042932e1ca551838cafa5757961ceacc5ff403bb8

Aliases

arxiv: 1902.00438 · arxiv_version: 1902.00438v3 · doi: 10.48550/arxiv.1902.00438 · pith_short_12: 7GAEKRGEDEJM · pith_short_16: 7GAEKRGEDEJMGUE7 · pith_short_8: 7GAEKRGE

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/7GAEKRGEDEJMGUE7JJIEFEZODS \
  | 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: f9804544c41912c3509f4a5042932e1ca551838cafa5757961ceacc5ff403bb8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9245ed0eee407eba4b49a2306503e1f5ab30d85b6d90ffe4e66ae8e644140e64",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-02-01T16:23:17Z",
    "title_canon_sha256": "76fb7f579d2b509b6e6faf43d37604e0e7542761e066cf5fcb04095121489d5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.00438",
    "kind": "arxiv",
    "version": 3
  }
}