Pith Number

pith:6MZFM2UL

pith:2017:6MZFM2ULSUEXKE2OMVJKYYO7HM

not attested not anchored not stored refs pending

Neural Paraphrase Identification of Questions with Noisy Pretraining

Dipanjan Das, Gaurav Singh Tomar, Jakob Uszkoreit, Oscar T\"ackstr\"om, Thyago Duque

arxiv:1704.04565 v2 · 2017-04-15 · 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{6MZFM2ULSUEXKE2OMVJKYYO7HM}

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	2026-05-18T00:37:47.563048Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f332566a8b950975134e6552ac61df3b0e99c1d927f0f713658644ac5e7916a8

Aliases

arxiv: 1704.04565 · arxiv_version: 1704.04565v2 · doi: 10.48550/arxiv.1704.04565 · pith_short_12: 6MZFM2ULSUEX · pith_short_16: 6MZFM2ULSUEXKE2O · pith_short_8: 6MZFM2UL

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/6MZFM2ULSUEXKE2OMVJKYYO7HM \
  | 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: f332566a8b950975134e6552ac61df3b0e99c1d927f0f713658644ac5e7916a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2cb1b9d49e2517b7450a6cddb04466b8cbde23964ff95f8131984f3385927a8d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2017-04-15T02:09:31Z",
    "title_canon_sha256": "944fab1bd7214c4fc21e691192b5d728c97775a145fc02ad6893ea8a95029ed8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.04565",
    "kind": "arxiv",
    "version": 2
  }
}