Pith Number

pith:OD63PH6V

pith:2025:OD63PH6V766CFY2F4JKKA5TLS2

not attested not anchored not stored refs pending

Spatially Grounded Explanations in Vision Language Models for Document Visual Question Answering

Dimosthenis Karatzas, H\'ector Cerezo-Costas, Maximiliano Hormaz\'abal Lagos

arxiv:2507.12490 v1 · 2025-07-15 · 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{OD63PH6V766CFY2F4JKKA5TLS2}

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	2026-07-05T11:38:32.872166Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70fdb79fd5ffbc22e345e254a0766b9682ad82254aa86fdcbc07a612c2f8bcd4

Aliases

arxiv: 2507.12490 · arxiv_version: 2507.12490v1 · doi: 10.48550/arxiv.2507.12490 · pith_short_12: OD63PH6V766C · pith_short_16: OD63PH6V766CFY2F · pith_short_8: OD63PH6V

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/OD63PH6V766CFY2F4JKKA5TLS2 \
  | 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: 70fdb79fd5ffbc22e345e254a0766b9682ad82254aa86fdcbc07a612c2f8bcd4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a74b5c6a1a55e4e8760595ef5aabfab415d025d7ee7f3f7b7de680ab4bdf389",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-07-15T20:05:25Z",
    "title_canon_sha256": "0690cccafb4e0aae719b103f06fc4a9b0cf0fd5d4d3f98f628b6e0886bdb2033"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.12490",
    "kind": "arxiv",
    "version": 1
  }
}