Pith Number

pith:NAROTIVX

pith:2021:NAROTIVXEO36R4KJD7NNGW7JCI

not attested not anchored not stored refs pending

Annotation Guidelines for the Turku Paraphrase Corpus

Aurora Piirto, Filip Ginter, Hanna-Mari Kupari, Iiro Rastas, Jemina Kilpel\"ainen, Jenna Kanerva, Jenna Saarni, Li-Hsin Chang, Maija Sev\'on, Otto Tarkka, Valtteri Skantsi

arxiv:2108.07499 v2 · 2021-08-17 · 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{NAROTIVXEO36R4KJD7NNGW7JCI}

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	2026-07-05T03:07:08.165313Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6822e9a2b723b7e8f1491fdad35be912177f22552424bd50d330f199a8a92aff

Aliases

arxiv: 2108.07499 · arxiv_version: 2108.07499v2 · doi: 10.48550/arxiv.2108.07499 · pith_short_12: NAROTIVXEO36 · pith_short_16: NAROTIVXEO36R4KJ · pith_short_8: NAROTIVX

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/NAROTIVXEO36R4KJD7NNGW7JCI \
  | 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: 6822e9a2b723b7e8f1491fdad35be912177f22552424bd50d330f199a8a92aff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "72a0434bc37219ee686d7c31eee6ef27383eb64c5fa436e3a4c24a0acbb442b5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-08-17T08:32:55Z",
    "title_canon_sha256": "44bce5b10e0b357be9da0b7c0043e3842d2b7e83eae9bf0b0985e293ea226590"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.07499",
    "kind": "arxiv",
    "version": 2
  }
}