Pith Number

pith:V7AHCYDF

pith:2016:V7AHCYDFLZ4OVKXQ2WUNDFTUIS

not attested not anchored not stored refs pending

Sentence Similarity Learning by Lexical Decomposition and Composition

Abraham Ittycheriah, Haitao Mi, Zhiguo Wang

arxiv:1602.07019 v2 · 2016-02-23 · 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{V7AHCYDFLZ4OVKXQ2WUNDFTUIS}

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	2026-05-18T00:40:17.562511Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

afc07160655e78eaaaf0d5a8d1967444b27d2b86e987be41993495fe85d53773

Aliases

arxiv: 1602.07019 · arxiv_version: 1602.07019v2 · doi: 10.48550/arxiv.1602.07019 · pith_short_12: V7AHCYDFLZ4O · pith_short_16: V7AHCYDFLZ4OVKXQ · pith_short_8: V7AHCYDF

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/V7AHCYDFLZ4OVKXQ2WUNDFTUIS \
  | 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: afc07160655e78eaaaf0d5a8d1967444b27d2b86e987be41993495fe85d53773

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd895d2439f8135a02d1f4093709155bfaa1e110e2e77b7fd1bba4aec724a91d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2016-02-23T03:08:50Z",
    "title_canon_sha256": "e7fbcbfb6cc0eaa26abfac5f93ec1200d487fcc95ab97e666492ba0e7bfb796d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.07019",
    "kind": "arxiv",
    "version": 2
  }
}