Pith Number

pith:4KZZXKF4

pith:2022:4KZZXKF4VUXVXYAZLQJHUIVLO4

not attested not anchored not stored refs pending

Multi-Document Scientific Summarization from a Knowledge Graph-Centric View

Dong Li, Jintao Tang, Kunyuan Pang, Liangliang He, Pancheng Wang, Shasha Li, Ting Wang

arxiv:2209.04319 v1 · 2022-09-09 · cs.CL · cs.AI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4KZZXKF4VUXVXYAZLQJHUIVLO4}

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	2026-07-05T04:55:58.119182Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2b39ba8bcad2f5be0195c127a22ab77056ef5d695e9dbc379197bc3bd966560

Aliases

arxiv: 2209.04319 · arxiv_version: 2209.04319v1 · doi: 10.48550/arxiv.2209.04319 · pith_short_12: 4KZZXKF4VUXV · pith_short_16: 4KZZXKF4VUXVXYAZ · pith_short_8: 4KZZXKF4

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/4KZZXKF4VUXVXYAZLQJHUIVLO4 \
  | 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: e2b39ba8bcad2f5be0195c127a22ab77056ef5d695e9dbc379197bc3bd966560

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "709eb484b47a7b12379653ac8eb70ea17f3555e4014dfd89385f116f5dc2e639",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-09-09T14:20:59Z",
    "title_canon_sha256": "ac6883bc827663ba48ba7d37863b77a14563f6de94ecef9a2cf72e4c5f901e46"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.04319",
    "kind": "arxiv",
    "version": 1
  }
}