Pith Number

pith:R4SGQQ6O

pith:2022:R4SGQQ6OTEKVRUTFSWAVDGZ3YE

not attested not anchored not stored refs pending

Scientific Paper Extractive Summarization Enhanced by Citation Graphs

Mingzhe Li, Rui Yan, Shen Gao, Xiangliang Zhang, Xin Gao, Xiuying Chen

arxiv:2212.04214 v1 · 2022-12-08 · 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{R4SGQQ6OTEKVRUTFSWAVDGZ3YE}

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	2026-07-05T05:23:37.792325Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f246843ce991558d2659581519b3bc1243fff5e3cc5c448b9545c33de2a46b6

Aliases

arxiv: 2212.04214 · arxiv_version: 2212.04214v1 · doi: 10.48550/arxiv.2212.04214 · pith_short_12: R4SGQQ6OTEKV · pith_short_16: R4SGQQ6OTEKVRUTF · pith_short_8: R4SGQQ6O

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/R4SGQQ6OTEKVRUTFSWAVDGZ3YE \
  | 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: 8f246843ce991558d2659581519b3bc1243fff5e3cc5c448b9545c33de2a46b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4476b7c3ce43b8f6f84f4acb21e7e0a73f38e3d0f788f468f5f8d442752f533c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-12-08T11:53:12Z",
    "title_canon_sha256": "9c65999554375d19758f72009b489008d705b4bc7b4949c6d41f5dc1a647f136"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.04214",
    "kind": "arxiv",
    "version": 1
  }
}