Pith Number

pith:2IK325ND

pith:2026:2IK325NDQS3Y4BA5FKRLDVWUQN

not attested not anchored not stored refs pending

Think with Extra-Image: A Farmland Segmentation Agent Driven by Spatio-Temporal Information Gain

Chao Tao, Dandan Zhong, Haifeng Li, Haiyang Wu, Kaijie Shi, Weiliang Mu, Zhuofei Du

arxiv:2607.28186 v1 · 2026-07-30 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2IK325NDQS3Y4BA5FKRLDVWUQN}

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	2026-07-31T01:36:27.061649Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

d215bd75a384b78e041d2aa2b1d6d48347fb76fea9a3a2abb9c97d160445ded6

Aliases

arxiv: 2607.28186 · arxiv_version: 2607.28186v1 · doi: 10.48550/arxiv.2607.28186 · pith_short_12: 2IK325NDQS3Y · pith_short_16: 2IK325NDQS3Y4BA5 · pith_short_8: 2IK325ND

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/2IK325NDQS3Y4BA5FKRLDVWUQN \
  | 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: d215bd75a384b78e041d2aa2b1d6d48347fb76fea9a3a2abb9c97d160445ded6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e7c94ccd716802c0f809d4593c85459904c77d7eafed8b871500979defcfdb9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-07-30T13:22:17Z",
    "title_canon_sha256": "1689f36257a544eee7d21972159719e06dd16b229868a6a113ef390ebab8e5cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.28186",
    "kind": "arxiv",
    "version": 1
  }
}