Pith Number

pith:EP56QQLW

pith:2021:EP56QQLWO7XMPVGII2Z57MJGCB

not attested not anchored not stored refs pending

PENELOPIE: Enabling Open Information Extraction for the Greek Language through Machine Translation

Dimitris Papadopoulos, Nikolaos Matsatsinis, Nikolaos Papadakis

arxiv:2103.15075 v1 · 2021-03-28 · 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{EP56QQLWO7XMPVGII2Z57MJGCB}

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	2026-07-05T02:27:02.413093Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23fbe8417677eec7d4c846b3dfb12610546951f4b5d75b91f5673c0f98fa9389

Aliases

arxiv: 2103.15075 · arxiv_version: 2103.15075v1 · doi: 10.48550/arxiv.2103.15075 · pith_short_12: EP56QQLWO7XM · pith_short_16: EP56QQLWO7XMPVGI · pith_short_8: EP56QQLW

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/EP56QQLWO7XMPVGII2Z57MJGCB \
  | 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: 23fbe8417677eec7d4c846b3dfb12610546951f4b5d75b91f5673c0f98fa9389

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0dbe335fca47cd10437508215668baffc857065327f3445fe625b0f536743d54",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-03-28T08:01:58Z",
    "title_canon_sha256": "76d0efd5b13fe5b89aed60957714e3cd1b8b5c2b542fc31f2648eec87a74a990"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.15075",
    "kind": "arxiv",
    "version": 1
  }
}