Pith Number

pith:CEWHQTK6

pith:2019:CEWHQTK6LBOPX62UK6O2C4MO2Q

not attested not anchored not stored refs pending

Encouraging Paragraph Embeddings to Remember Sentence Identity Improves Classification

Mohit Iyyer, Tu Vu

arxiv:1906.03656 v1 · 2019-06-09 · 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{CEWHQTK6LBOPX62UK6O2C4MO2Q}

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	2026-05-17T23:43:45.474212Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

112c784d5e585cfbfb54579da1718ed403ef065c4fd2519a968db261e1146cfc

Aliases

arxiv: 1906.03656 · arxiv_version: 1906.03656v1 · doi: 10.48550/arxiv.1906.03656 · pith_short_12: CEWHQTK6LBOP · pith_short_16: CEWHQTK6LBOPX62U · pith_short_8: CEWHQTK6

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/CEWHQTK6LBOPX62UK6O2C4MO2Q \
  | 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: 112c784d5e585cfbfb54579da1718ed403ef065c4fd2519a968db261e1146cfc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "82a7126fc6257406a39dbd8a5b0153b2b1dd2ddc026f2d64fded601e6bfa288f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-06-09T15:18:53Z",
    "title_canon_sha256": "3219151239fee2b5d573c05edadde527b784d240afab3267d3a3db08df282099"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.03656",
    "kind": "arxiv",
    "version": 1
  }
}