Pith Number

pith:AF67DNJG

pith:2026:AF67DNJGCEHSBOD5GJR6ET24XH

not attested not anchored not stored refs pending

CHaystack: Benchmarking Chinese Document Retrieval and VQA

Hanxi Li

arxiv:2607.24760 v1 · 2026-05-30 · cs.IR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AF67DNJGCEHSBOD5GJR6ET24XH}

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	2026-07-29T00:24:42.385139Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

017df1b526110f20b87d3263e24f5cb9d3ad5fb7d3072b3a18507e106c548ea3

Aliases

arxiv: 2607.24760 · arxiv_version: 2607.24760v1 · doi: 10.48550/arxiv.2607.24760 · pith_short_12: AF67DNJGCEHS · pith_short_16: AF67DNJGCEHSBOD5 · pith_short_8: AF67DNJG

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/AF67DNJGCEHSBOD5GJR6ET24XH \
  | 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: 017df1b526110f20b87d3263e24f5cb9d3ad5fb7d3072b3a18507e106c548ea3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d0052cd3deda31823d7314372da5030f67f482f22d69bc739ea522d0c0cfe43",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2026-05-30T06:59:33Z",
    "title_canon_sha256": "b91b3db451a69c60ae46397704ca92c5b48915944a65a2aef25fec99e1277d08"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.24760",
    "kind": "arxiv",
    "version": 1
  }
}