Pith Number

pith:3FBY6TL6

pith:2026:3FBY6TL6SRF5PZWI73D35QV2HT

not attested not anchored not stored refs pending

GeoMathCode: Understanding Interleaved Math-Code Reasoning for Geometry Problem Solving

Andr\'e Freitas, Yingji Zhang, Yong Dai

arxiv:2605.25384 v1 · 2026-05-25 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3FBY6TL6SRF5PZWI73D35QV2HT}

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	2026-05-26T02:04:31.945258Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9438f4d7e944bd7e6c8fec7bec2ba3cc00c6fa6d24db93468c5de9fd5c4876d

Aliases

arxiv: 2605.25384 · arxiv_version: 2605.25384v1 · doi: 10.48550/arxiv.2605.25384 · pith_short_12: 3FBY6TL6SRF5 · pith_short_16: 3FBY6TL6SRF5PZWI · pith_short_8: 3FBY6TL6

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/3FBY6TL6SRF5PZWI73D35QV2HT \
  | 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: d9438f4d7e944bd7e6c8fec7bec2ba3cc00c6fa6d24db93468c5de9fd5c4876d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a399b612ee96157b5c51e088f820739621e1866809224d3645b03431f72ab47",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-05-25T03:21:12Z",
    "title_canon_sha256": "525fcfd579c9a8a99c2bceeacddd641db409cf90969b02d9a6f5c23b96c931bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.25384",
    "kind": "arxiv",
    "version": 1
  }
}