Pith Number

pith:URG4JTT4

pith:2022:URG4JTT4RC67M6KURHPR257B4T

not attested not anchored not stored refs pending

Grape: Knowledge Graph Enhanced Passage Reader for Open-domain Question Answering

Chuxu Zhang, Mingxuan Ju, Tong Zhao, Wenhao Yu, Yanfang Ye

arxiv:2210.02933 v2 · 2022-10-06 · 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{URG4JTT4RC67M6KURHPR257B4T}

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.

Cited by

1 paper in Pith

Retrieval-Augmented Generation with Graphs (GraphRAG)

Receipt and verification

First computed	2026-07-05T05:04:51.752327Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a44dc4ce7c88bdf6795489df1d77e1e4c7183edff7b141231e3862e7ab0afa34

Aliases

arxiv: 2210.02933 · arxiv_version: 2210.02933v2 · doi: 10.48550/arxiv.2210.02933 · pith_short_12: URG4JTT4RC67 · pith_short_16: URG4JTT4RC67M6KU · pith_short_8: URG4JTT4

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/URG4JTT4RC67M6KURHPR257B4T \
  | 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: a44dc4ce7c88bdf6795489df1d77e1e4c7183edff7b141231e3862e7ab0afa34

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19c0a23bb8cc155e71aff57cb368a5c02e0e532fd7a581427acbc0043a1d1b23",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-10-06T14:06:04Z",
    "title_canon_sha256": "bab16b5b37ab1f86eb7dcdafb048dd724d88ff1c3e1f06257f5ba2f0640aef51"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.02933",
    "kind": "arxiv",
    "version": 2
  }
}