Pith Number

pith:5IXALIBF

pith:2018:5IXALIBF4VLLGO7G6YJL4EY2TP

not attested not anchored not stored refs pending

Unsupervised Sentence Compression using Denoising Auto-Encoders

Jason Phang, Thibault F\'evry

arxiv:1809.02669 v1 · 2018-09-07 · 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{5IXALIBF4VLLGO7G6YJL4EY2TP}

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	2026-05-18T00:06:15.647066Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea2e05a025e556b33be6f612be131a9bfc9742f15d82c89e060840efe8386b2e

Aliases

arxiv: 1809.02669 · arxiv_version: 1809.02669v1 · doi: 10.48550/arxiv.1809.02669 · pith_short_12: 5IXALIBF4VLL · pith_short_16: 5IXALIBF4VLLGO7G · pith_short_8: 5IXALIBF

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/5IXALIBF4VLLGO7G6YJL4EY2TP \
  | 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: ea2e05a025e556b33be6f612be131a9bfc9742f15d82c89e060840efe8386b2e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a124e4f64cbc65053481146591160e968b94bf69103830ecda50021cd380fdd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-09-07T20:56:33Z",
    "title_canon_sha256": "23542310e21425079b3503846621258fbaac90d81e2988bad4dce8aaf1fc2905"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.02669",
    "kind": "arxiv",
    "version": 1
  }
}