Pith Number

pith:4RVAW2VD

pith:2021:4RVAW2VDIAV5LRCMMLD23FLFI6

not attested not anchored not stored refs pending

SgSum: Transforming Multi-document Summarization into Sub-graph Selection

HaiFeng Wang, Hua Wu, Jiachen Liu, Moye Chen, Wei Li, Xinyan Xiao

arxiv:2110.12645 v1 · 2021-10-25 · 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{4RVAW2VDIAV5LRCMMLD23FLFI6}

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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.

Cited by

1 paper in Pith

Retrieval-Augmented Generation with Graphs (GraphRAG)

Receipt and verification

First computed	2026-07-05T03:25:22.577485Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e46a0b6aa3402bd5c44c62c7ad956547b1a4f8060d1557693144a8b4712119e3

Aliases

arxiv: 2110.12645 · arxiv_version: 2110.12645v1 · doi: 10.48550/arxiv.2110.12645 · pith_short_12: 4RVAW2VDIAV5 · pith_short_16: 4RVAW2VDIAV5LRCM · pith_short_8: 4RVAW2VD

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/4RVAW2VDIAV5LRCMMLD23FLFI6 \
  | 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: e46a0b6aa3402bd5c44c62c7ad956547b1a4f8060d1557693144a8b4712119e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ee7c69d9768503dafc2da0153ed3e4f99524496141733e6ad999fa782f3047d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-10-25T05:12:10Z",
    "title_canon_sha256": "0828533e22364e77d367bdffaf7708129b9c883100225d51fe5b22e89e103887"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.12645",
    "kind": "arxiv",
    "version": 1
  }
}