Pith Number

pith:VUNENRSG

pith:2026:VUNENRSGDXYQB3DN3DE5JSOBTR

not attested not anchored not stored refs pending

LongDocBench: Benchmarking TOC Hierarchy and Contextual Relationship Recovery in Long Documents

Bingtao Fu, Gaoyang Zhang, Jingxiao Yang, Tian Chen, Xiang Qi, Xiongfei Bai, Yichen Lu, Yuefeng Zou

arxiv:2608.15064 v1 · 2026-08-15 · 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{VUNENRSGDXYQB3DN3DE5JSOBTR}

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	2026-08-18T01:13:08.336619Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad1a46c6461df100ec6dd8c9d4c9c19c70309964f0cc2cee7609c33d1b1f179a

Aliases

arxiv: 2608.15064 · arxiv_version: 2608.15064v1 · doi: 10.48550/arxiv.2608.15064 · pith_short_12: VUNENRSGDXYQ · pith_short_16: VUNENRSGDXYQB3DN · pith_short_8: VUNENRSG

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/VUNENRSGDXYQB3DN3DE5JSOBTR \
  | 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: ad1a46c6461df100ec6dd8c9d4c9c19c70309964f0cc2cee7609c33d1b1f179a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b027ae8cfa097b50fe2816f3b1b863cd75be737f5d67003513376404271994e6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-08-15T06:25:26Z",
    "title_canon_sha256": "45782ae39a9572b52ef94597f722ffb62de86d9c58dcd60bbf39a8d1266ec0cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.15064",
    "kind": "arxiv",
    "version": 1
  }
}