Pith Number

pith:UXOLDBNL

pith:2019:UXOLDBNLCBCV5R3FGH72C7EVGQ

not attested not anchored not stored refs pending

Deep Contextualized Pairwise Semantic Similarity for Arabic Language Questions

Ahmad Mustafa, Haitham Seelawi, Hesham Al-Bataineh, Hussein T. Al-Natsheh, Wael Farhan

arxiv:1909.09490 v1 · 2019-09-19 · cs.CL · cs.LG · stat.ML

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UXOLDBNLCBCV5R3FGH72C7EVGQ}

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	2026-07-05T00:06:00.720077Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5dcb185ab10455ec76531ffa17c953419ef9b4251d3a7ec4487f315358e4a2f

Aliases

arxiv: 1909.09490 · arxiv_version: 1909.09490v1 · doi: 10.48550/arxiv.1909.09490 · pith_short_12: UXOLDBNLCBCV · pith_short_16: UXOLDBNLCBCV5R3F · pith_short_8: UXOLDBNL

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/UXOLDBNLCBCV5R3FGH72C7EVGQ \
  | 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: a5dcb185ab10455ec76531ffa17c953419ef9b4251d3a7ec4487f315358e4a2f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61b218dee0dd5f92a7e2051c28effdc18be07180a8e1acf6a670fb65caecd5b3",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-09-19T11:58:18Z",
    "title_canon_sha256": "3a30178fe669e7b91c1034b7cd7027e6198c640fecedaab7b3929be4aef95089"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.09490",
    "kind": "arxiv",
    "version": 1
  }
}