Pith Number

pith:LQB3ZA4E

pith:2025:LQB3ZA4EOKXWFRCITOH2ZNQBDJ

not attested not anchored not stored refs pending

SpaRE: Enhancing Spatial Reasoning in Vision-Language Models with Synthetic Data

Freda Shi, Michael Ogezi

arxiv:2504.20648 v1 · 2025-04-29 · cs.CV · 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{LQB3ZA4EOKXWFRCITOH2ZNQBDJ}

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.

Cited by

1 paper in Pith

Reason, Then Re-reason: Cross-view Revisiting Improves Spatial Reasoning

Receipt and verification

First computed	2026-07-05T10:55:46.348328Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c03bc838472af62c4489b8facb6011a55950e1e074090b15649761ac5a3eebc

Aliases

arxiv: 2504.20648 · arxiv_version: 2504.20648v1 · doi: 10.48550/arxiv.2504.20648 · pith_short_12: LQB3ZA4EOKXW · pith_short_16: LQB3ZA4EOKXWFRCI · pith_short_8: LQB3ZA4E

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/LQB3ZA4EOKXWFRCITOH2ZNQBDJ \
  | 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: 5c03bc838472af62c4489b8facb6011a55950e1e074090b15649761ac5a3eebc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4fb86b9426a7a5430517bcf964797e0c9c717b69ccca842cc8369ce1ccb87ffd",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-04-29T11:18:38Z",
    "title_canon_sha256": "8286a24efe77611f1d2de2d5c9d77a490eb2d29acd6b4d250d26fb57cda22e1e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.20648",
    "kind": "arxiv",
    "version": 1
  }
}