Pith Number

pith:36HPUU7B

pith:2018:36HPUU7B4HH3CRE7E2SXUNLNHQ

not attested not anchored not stored refs pending

Exploring Graph-structured Passage Representation for Multi-hop Reading Comprehension with Graph Neural Networks

Daniel Gildea, Linfeng Song, Mo Yu, Radu Florian, Yue Zhang, Zhiguo Wang

arxiv:1809.02040 v1 · 2018-09-06 · 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{36HPUU7B4HH3CRE7E2SXUNLNHQ}

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	2026-05-18T00:06:21.466864Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df8efa53e1e1cfb1449f26a57a356d3c31c8344f48d54c2326bf544fcd2754d3

Aliases

arxiv: 1809.02040 · arxiv_version: 1809.02040v1 · doi: 10.48550/arxiv.1809.02040 · pith_short_12: 36HPUU7B4HH3 · pith_short_16: 36HPUU7B4HH3CRE7 · pith_short_8: 36HPUU7B

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/36HPUU7B4HH3CRE7E2SXUNLNHQ \
  | 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: df8efa53e1e1cfb1449f26a57a356d3c31c8344f48d54c2326bf544fcd2754d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e980d18a4d119fff08472bbe7ae648b87f449d2b01c6c7cde5b8c303e63a2b3f",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-09-06T15:18:14Z",
    "title_canon_sha256": "d9ae9f71185b9357888d14d7c96faa46997416403d3e5decca4b91029b024ddd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.02040",
    "kind": "arxiv",
    "version": 1
  }
}