Pith Number

pith:XNHTFLEL

pith:2022:XNHTFLELHPUJCEE2TPNA4IOVWR

not attested not anchored not stored refs pending

Capturing Global Structural Information in Long Document Question Answering with Compressive Graph Selector Network

Heyan Huang, Wei Wei, Xian-Ling Mao, Yuxiang Nie

arxiv:2210.05499 v2 · 2022-10-11 · 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{XNHTFLELHPUJCEE2TPNA4IOVWR}

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	2026-07-05T05:08:05.107634Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb4f32ac8b3be891109a9bda0e21d5b46553598af8d80892f4d7faf1df50b481

Aliases

arxiv: 2210.05499 · arxiv_version: 2210.05499v2 · doi: 10.48550/arxiv.2210.05499 · pith_short_12: XNHTFLELHPUJ · pith_short_16: XNHTFLELHPUJCEE2 · pith_short_8: XNHTFLEL

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/XNHTFLELHPUJCEE2TPNA4IOVWR \
  | 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: bb4f32ac8b3be891109a9bda0e21d5b46553598af8d80892f4d7faf1df50b481

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6253cb38cf174ac6e3bfde4e73b2f312a233ecb9e20b02d4b74a093ff7f9ee0f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-10-11T14:55:12Z",
    "title_canon_sha256": "61b57088ceeeb40be4488741c745b5ba2f4a9ba94e302816ead8954c8b7f2c69"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.05499",
    "kind": "arxiv",
    "version": 2
  }
}