Pith Number

pith:E7QQY2TI

pith:2019:E7QQY2TIWQE6Y5GCYJZYSVDLSD

not attested not anchored not stored refs pending

Extreme Multi-Label Legal Text Classification: A case study in EU Legislation

Ilias Chalkidis, Ion Androutsopoulos, Manos Fergadiotis, Nikolaos Aletras, Prodromos Malakasiotis

arxiv:1905.10892 v1 · 2019-05-26 · 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{E7QQY2TIWQE6Y5GCYJZYSVDLSD}

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	2026-05-17T23:45:03.486469Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27e10c6a68b409ec74c2c27389546b90f8c9999df51491e6cbd29cf9d672d4f7

Aliases

arxiv: 1905.10892 · arxiv_version: 1905.10892v1 · doi: 10.48550/arxiv.1905.10892 · pith_short_12: E7QQY2TIWQE6 · pith_short_16: E7QQY2TIWQE6Y5GC · pith_short_8: E7QQY2TI

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/E7QQY2TIWQE6Y5GCYJZYSVDLSD \
  | 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: 27e10c6a68b409ec74c2c27389546b90f8c9999df51491e6cbd29cf9d672d4f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f70f776873c04f21ef2ba8cf548edc006330700da05d426d1ee08c2676181172",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-05-26T21:50:15Z",
    "title_canon_sha256": "3025f3c5aab770f03248410fb7313be508e73490c4d6aea3ae9ddc678d636749"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.10892",
    "kind": "arxiv",
    "version": 1
  }
}