Pith Number

pith:WTRDX7HN

pith:2026:WTRDX7HN7NCK6B6IRWKHT7AOPT

not attested not anchored not stored refs pending

GeoChrono: Benchmarking and Rethinking Long-Term Temporal Understanding in Remote Sensing

Jiancheng Pan, Jiuniu Wang, Mugen Peng, Wenjia Xu, Yujie Li, Zhiwei Wei

arxiv:2607.15768 v1 · 2026-07-17 · 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{WTRDX7HN7NCK6B6IRWKHT7AOPT}

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	2026-07-20T01:19:09.050009Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4e23bfcedfb44af07c88d9479fc0e7cfc2e2e0598559a21a7217ece62b0dde9

Aliases

arxiv: 2607.15768 · arxiv_version: 2607.15768v1 · doi: 10.48550/arxiv.2607.15768 · pith_short_12: WTRDX7HN7NCK · pith_short_16: WTRDX7HN7NCK6B6I · pith_short_8: WTRDX7HN

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/WTRDX7HN7NCK6B6IRWKHT7AOPT \
  | 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: b4e23bfcedfb44af07c88d9479fc0e7cfc2e2e0598559a21a7217ece62b0dde9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a16a64c746c7fcc1624945a815448d3f919f6883120beaa6ef6ed5e5601abace",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-07-17T08:58:29Z",
    "title_canon_sha256": "e9ce0ae0104a625a489b5d7b246151ecf8588170b677b87bf837c8ee991ea53f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.15768",
    "kind": "arxiv",
    "version": 1
  }
}