Pith Number

pith:3SUFSH3I

pith:2021:3SUFSH3I5P7KNYWXHSISL7XNPR

not attested not anchored not stored refs pending

Multi-granular Legal Topic Classification on Greek Legislation

Christos Papaloukas, Despina-Athanasia Pantazi, Ilias Chalkidis, Konstantinos Athinaios, Manolis Koubarakis

arxiv:2109.15298 v1 · 2021-09-30 · 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{3SUFSH3I5P7KNYWXHSISL7XNPR}

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.

Cited by

1 paper in Pith

Salamandra Technical Report

Receipt and verification

First computed	2026-07-05T03:18:57.460539Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dca8591f68ebfea6e2d73c9125feed7c66cef05e3dd1568cdc6256a56d84a021

Aliases

arxiv: 2109.15298 · arxiv_version: 2109.15298v1 · doi: 10.48550/arxiv.2109.15298 · pith_short_12: 3SUFSH3I5P7K · pith_short_16: 3SUFSH3I5P7KNYWX · pith_short_8: 3SUFSH3I

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/3SUFSH3I5P7KNYWXHSISL7XNPR \
  | 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: dca8591f68ebfea6e2d73c9125feed7c66cef05e3dd1568cdc6256a56d84a021

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04f54d089d78993729a25d77ffbe6f5a6c916db3dad3969ef157bebfbc9a0107",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-09-30T17:43:00Z",
    "title_canon_sha256": "da34b10228055aa752235ceab7aa173d16815e79d25627513cfbb33fc75005a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.15298",
    "kind": "arxiv",
    "version": 1
  }
}