Pith Number

pith:3WGXY3OA

pith:2026:3WGXY3OAEBBPQJYE56WLF54H5G

not attested not anchored not stored refs pending

XL-DocBench: Benchmarking Evidence-Grounded Extra-Long Document Understanding

Baining Guo, Bei Liu, Chong Luo, Dongdong Chen, Hongchen Wei, Kai Qiu, Qi Dai, Ruichun Ma, Yifan Yang, Yuanzhe Wang, Yunsheng Li, Zhenzhong Chen

arxiv:2608.00036 v1 · 2026-07-21 · 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{3WGXY3OAEBBPQJYE56WLF54H5G}

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	2026-08-04T00:31:49.137058Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd8d7c6dc02042f82704efacb2f787e9ab8fd01dc9845c6b9955f9f0c4410045

Aliases

arxiv: 2608.00036 · arxiv_version: 2608.00036v1 · doi: 10.48550/arxiv.2608.00036 · pith_short_12: 3WGXY3OAEBBP · pith_short_16: 3WGXY3OAEBBPQJYE · pith_short_8: 3WGXY3OA

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/3WGXY3OAEBBPQJYE56WLF54H5G \
  | 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: dd8d7c6dc02042f82704efacb2f787e9ab8fd01dc9845c6b9955f9f0c4410045

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cbfef10a25ac6d915dce1aa30d2998ba45e611948fe44a06a0414cf84157dc50",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-07-21T09:38:24Z",
    "title_canon_sha256": "da16e847c8343d90cdae5a3e2bbc1011be3a13df0efe583afab31cafbb625011"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.00036",
    "kind": "arxiv",
    "version": 1
  }
}