Pith Number

pith:DQBUP2WO

pith:2025:DQBUP2WO4F4Y5X53EAQP2KN7V3

not attested not anchored not stored refs pending

The Role of Open-Source LLMs in Shaping the Future of GeoAI

Michael Goodchild, Xiao Huang, Xinyue Ye, Zhengzhong Tu

arxiv:2504.17833 v2 · 2025-04-24 · cs.CY · 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{DQBUP2WO4F4Y5X53EAQP2KN7V3}

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	2026-07-05T11:32:28.555618Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c0347eacee1798edfbb2020fd29bfaec72a39ac78a442ed35e4c8ea5a8c1754

Aliases

arxiv: 2504.17833 · arxiv_version: 2504.17833v2 · doi: 10.48550/arxiv.2504.17833 · pith_short_12: DQBUP2WO4F4Y · pith_short_16: DQBUP2WO4F4Y5X53 · pith_short_8: DQBUP2WO

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/DQBUP2WO4F4Y5X53EAQP2KN7V3 \
  | 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: 1c0347eacee1798edfbb2020fd29bfaec72a39ac78a442ed35e4c8ea5a8c1754

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "893cdbcb50d6a0dbdcae2386f7a6cb0bcdc8232fc238efcfbcb8e430e028c6dc",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2025-04-24T13:20:17Z",
    "title_canon_sha256": "5606507f56ceda133a26edd4b798d089dd5feac7e6fdee8e117ed375fabe6e82"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.17833",
    "kind": "arxiv",
    "version": 2
  }
}