Pith Number

pith:TK56PYQR

pith:2018:TK56PYQRZF3L7V6Y727C63FY2J

not attested not anchored not stored refs pending

Character-based Neural Networks for Sentence Pair Modeling

Wei Xu, Wuwei Lan

arxiv:1805.08297 v1 · 2018-05-21 · 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{TK56PYQRZF3L7V6Y727C63FY2J}

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	2026-05-18T00:15:26.993255Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9abbe7e211c976bfd7d8febe2f6cb8d246033e474fb891a87732627d3d999151

Aliases

arxiv: 1805.08297 · arxiv_version: 1805.08297v1 · doi: 10.48550/arxiv.1805.08297 · pith_short_12: TK56PYQRZF3L · pith_short_16: TK56PYQRZF3L7V6Y · pith_short_8: TK56PYQR

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/TK56PYQRZF3L7V6Y727C63FY2J \
  | 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: 9abbe7e211c976bfd7d8febe2f6cb8d246033e474fb891a87732627d3d999151

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d725560f93ae4b0018dba79def88a3010ff7502d15b8e7152d6d7493b5a55ee9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-05-21T21:36:09Z",
    "title_canon_sha256": "b2536f60d26c0d328d485b7ef660edcdf7f284a7a5ff7f4c6b94f4eeedaf89b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.08297",
    "kind": "arxiv",
    "version": 1
  }
}