Pith Number

pith:JW4SBUKB

pith:2021:JW4SBUKBHIR4R2YPOEU5EONRIR

not attested not anchored not stored refs pending

Contextualized Rewriting for Text Summarization

Guangsheng Bao, Yue Zhang

arxiv:2102.00385 v2 · 2021-01-31 · 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{JW4SBUKBHIR4R2YPOEU5EONRIR}

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	2026-07-05T02:34:46.868133Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4db920d1413a23c8eb0f7129d239b144686a275be30346292d7337d77b1bd173

Aliases

arxiv: 2102.00385 · arxiv_version: 2102.00385v2 · doi: 10.48550/arxiv.2102.00385 · pith_short_12: JW4SBUKBHIR4 · pith_short_16: JW4SBUKBHIR4R2YP · pith_short_8: JW4SBUKB

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/JW4SBUKBHIR4R2YPOEU5EONRIR \
  | 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: 4db920d1413a23c8eb0f7129d239b144686a275be30346292d7337d77b1bd173

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b498d6339c009f0ef9cdf7f8d1865a4eb0f02d3fa1232c603f67bd21c905cddd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-01-31T05:35:57Z",
    "title_canon_sha256": "6970529588cf7e056fb1391fdb5108c804c723dd3dc6bc0e9cb64ec97fa7ef43"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.00385",
    "kind": "arxiv",
    "version": 2
  }
}