Pith Number

pith:IB3RWJ2O

pith:2017:IB3RWJ2OPLR5Y5TXAVQRFYYFIP

not attested not anchored not stored refs pending

Efficient and Effective Single-Document Summarizations and A Word-Embedding Measurement of Quality

Hao Zhang, Jie Wang, Liqun Shao, Ming Jia

arxiv:1710.00284 v1 · 2017-10-01 · cs.IR · 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{IB3RWJ2OPLR5Y5TXAVQRFYYFIP}

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	2026-05-18T00:33:55.301496Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40771b274e7ae3dc7677056112e30543e7333476b231ab1cac8a43a2c3ea0eff

Aliases

arxiv: 1710.00284 · arxiv_version: 1710.00284v1 · doi: 10.48550/arxiv.1710.00284 · pith_short_12: IB3RWJ2OPLR5 · pith_short_16: IB3RWJ2OPLR5Y5TX · pith_short_8: IB3RWJ2O

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/IB3RWJ2OPLR5Y5TXAVQRFYYFIP \
  | 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: 40771b274e7ae3dc7677056112e30543e7333476b231ab1cac8a43a2c3ea0eff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7772cec796dc962ea174dc49846f11636ccc68d1449341112f52847cf857d37",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2017-10-01T03:36:45Z",
    "title_canon_sha256": "43fd3227d3be52210d496e531de7a19d416a79304153f4c0f4423f08bd3b047e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.00284",
    "kind": "arxiv",
    "version": 1
  }
}