Pith Number

pith:I7VO6QG3

pith:2017:I7VO6QG3BZGTM6WETXXGY466CT

not attested not anchored not stored refs pending

Determining Semantic Textual Similarity using Natural Deduction Proofs

Daisuke Bekki, Hitomi Yanaka, Koji Mineshima, Pascual Martinez-Gomez

arxiv:1707.08713 v1 · 2017-07-27 · 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{I7VO6QG3BZGTM6WETXXGY466CT}

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	2026-05-18T00:39:22.193605Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47eaef40db0e4d367ac49dee6c73de14d7ed1c8b881e9da397af2e9480488f0c

Aliases

arxiv: 1707.08713 · arxiv_version: 1707.08713v1 · doi: 10.48550/arxiv.1707.08713 · pith_short_12: I7VO6QG3BZGT · pith_short_16: I7VO6QG3BZGTM6WE · pith_short_8: I7VO6QG3

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/I7VO6QG3BZGTM6WETXXGY466CT \
  | 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: 47eaef40db0e4d367ac49dee6c73de14d7ed1c8b881e9da397af2e9480488f0c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2e827ff270729ea385aff418e5f6ef88b1124c9fae5663a2f824a2277f36616",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2017-07-27T05:49:51Z",
    "title_canon_sha256": "51ca6791bd5e26ce68ba5895ab994edb67cf11794236c8b693f479e3ad4157f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.08713",
    "kind": "arxiv",
    "version": 1
  }
}