Pith Number

pith:34FFHWFQ

pith:2017:34FFHWFQ6KKLI5ZC2WBHBM4O6A

not attested not anchored not stored refs pending

Selective Encoding for Abstractive Sentence Summarization

Furu Wei, Ming Zhou, Nan Yang, Qingyu Zhou

arxiv:1704.07073 v1 · 2017-04-24 · 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{34FFHWFQ6KKLI5ZC2WBHBM4O6A}

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	2026-05-18T00:39:17.808699Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df0a53d8b0f294b47722d58270b38ef00c0c8a6d5c4a9334786fae386f0de104

Aliases

arxiv: 1704.07073 · arxiv_version: 1704.07073v1 · doi: 10.48550/arxiv.1704.07073 · pith_short_12: 34FFHWFQ6KKL · pith_short_16: 34FFHWFQ6KKLI5ZC · pith_short_8: 34FFHWFQ

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/34FFHWFQ6KKLI5ZC2WBHBM4O6A \
  | 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: df0a53d8b0f294b47722d58270b38ef00c0c8a6d5c4a9334786fae386f0de104

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f16f4f0a5be7a58ad9245e8927ae36a171ecb36c50bf747d7a96da3fe242c041",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2017-04-24T07:57:37Z",
    "title_canon_sha256": "32a6b9148c28eaeb66bec3584d123f9e318efd09b926e04eacc5a5e6c34a42ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.07073",
    "kind": "arxiv",
    "version": 1
  }
}