Pith Number

pith:D3JSPPYO

pith:2026:D3JSPPYODHFFEPCSSWBOT4K5OQ

not attested not anchored not stored refs pending

Geo-Expert: Towards Expert-Level Geological Reasoning via Parameter-Efficient Fine-Tuning

Chenyou Guo, Yizhou Zhang, Ze Liu, Zhaorui Jiang, Zongqi Liu

arxiv:2605.24844 v1 · 2026-05-24 · cs.AI · 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{D3JSPPYODHFFEPCSSWBOT4K5OQ}

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	2026-05-26T01:04:01.396885Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ed327bf0e19ca523c529582e9f15d743f67ddc6290768a1132300107a7775e5

Aliases

arxiv: 2605.24844 · arxiv_version: 2605.24844v1 · doi: 10.48550/arxiv.2605.24844 · pith_short_12: D3JSPPYODHFF · pith_short_16: D3JSPPYODHFFEPCS · pith_short_8: D3JSPPYO

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/D3JSPPYODHFFEPCSSWBOT4K5OQ \
  | 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: 1ed327bf0e19ca523c529582e9f15d743f67ddc6290768a1132300107a7775e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76db431358046cb43bf53c94f3d6f308eaa4d10c8699b701a08240ecca0b219e",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-05-24T03:28:17Z",
    "title_canon_sha256": "d7dde93264ca323cd37e7330ee02681edab51c0593fa9d9229d6f7d75af48b04"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.24844",
    "kind": "arxiv",
    "version": 1
  }
}