Pith Number

pith:RDDPVBMF

pith:2025:RDDPVBMFULRAJV7NBJPHFFPHCD

not attested not anchored not stored refs pending

Document Haystack: A Long Context Multimodal Image/Document Understanding Vision LLM Benchmark

Goeric Huybrechts, Jack FitzGerald, Sai Muralidhar Jayanthi, Srikanth Ronanki, Srinivasan Veeravanallur

arxiv:2507.15882 v2 · 2025-07-18 · cs.CV · cs.AI · cs.CL · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RDDPVBMFULRAJV7NBJPHFFPHCD}

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	2026-07-05T11:48:27.521994Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88c6fa8585a2e204d7ed0a5e7295e710f97fd0a93ab005b3e8a2df258d203efd

Aliases

arxiv: 2507.15882 · arxiv_version: 2507.15882v2 · doi: 10.48550/arxiv.2507.15882 · pith_short_12: RDDPVBMFULRA · pith_short_16: RDDPVBMFULRAJV7N · pith_short_8: RDDPVBMF

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/RDDPVBMFULRAJV7NBJPHFFPHCD \
  | 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: 88c6fa8585a2e204d7ed0a5e7295e710f97fd0a93ab005b3e8a2df258d203efd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5da1440304b58136355acc3ad3084ef5cb95623e23bf0b51b5382224e480dcfd",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-07-18T19:33:15Z",
    "title_canon_sha256": "3a0542c02108681392e968707dc458f6836c5700130ce2840285e531acddf917"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.15882",
    "kind": "arxiv",
    "version": 2
  }
}