Pith Number

pith:SM66H44Q

pith:2017:SM66H44QQ4GEWGAUXQAHHVQ36Y

not attested not anchored not stored refs pending

A Continuously Growing Dataset of Sentential Paraphrases

Hua He, Siyu Qiu, Wei Xu, Wuwei Lan

arxiv:1708.00391 v1 · 2017-08-01 · 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{SM66H44QQ4GEWGAUXQAHHVQ36Y}

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	2026-05-18T00:38:47.451765Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

933de3f390870c4b1814bc0073d61bf610114a8e73fe9fe5c4e20d4eb75044c6

Aliases

arxiv: 1708.00391 · arxiv_version: 1708.00391v1 · doi: 10.48550/arxiv.1708.00391 · pith_short_12: SM66H44QQ4GE · pith_short_16: SM66H44QQ4GEWGAU · pith_short_8: SM66H44Q

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/SM66H44QQ4GEWGAUXQAHHVQ36Y \
  | 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: 933de3f390870c4b1814bc0073d61bf610114a8e73fe9fe5c4e20d4eb75044c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76175112a416a89eaf133ce58c03a38e4103e8df43da82d6ef62f3562af70ae8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2017-08-01T15:41:51Z",
    "title_canon_sha256": "68534ed705becbc952d993e5dd266ef914cdbf9f595253374ad4238ca20e45b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.00391",
    "kind": "arxiv",
    "version": 1
  }
}