Pith Number

pith:C5QUOR63

pith:2025:C5QUOR63JAWGOR6KITNYCBH4Y6

not attested not anchored not stored refs pending

SpatialLLM: From Multi-modality Data to Urban Spatial Intelligence

Bisheng Yang, Haiping Wang, Jiabin Chen, Jinpeng Li, Yuan Liu, Zhen Dong

arxiv:2505.12703 v1 · 2025-05-19 · 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{C5QUOR63JAWGOR6KITNYCBH4Y6}

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	2026-07-05T11:10:08.620588Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17614747db482c6747ca44db8104fcc7a40494e57dd29d93a8b07749323a7fc2

Aliases

arxiv: 2505.12703 · arxiv_version: 2505.12703v1 · doi: 10.48550/arxiv.2505.12703 · pith_short_12: C5QUOR63JAWG · pith_short_16: C5QUOR63JAWGOR6K · pith_short_8: C5QUOR63

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/C5QUOR63JAWGOR6KITNYCBH4Y6 \
  | 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: 17614747db482c6747ca44db8104fcc7a40494e57dd29d93a8b07749323a7fc2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc7ce5bc4715d2f151db0c372922ad615b009002ed1746885373592030e6bc7f",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-05-19T04:53:41Z",
    "title_canon_sha256": "e70ea96d9fe034afee430d16ced3d35ba3427807c48eff35b235d0908258039d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.12703",
    "kind": "arxiv",
    "version": 1
  }
}