Pith Number

pith:XYISDOKB

pith:2026:XYISDOKBU4M5CXKXDYAKTFLWS5

not attested not anchored not stored refs pending

ChronoEarth-492K: A Large Scale and Long Horizon Spatiotemporal Hyperspectral Earth Observation Dataset and Benchmark

Han Zhao, Haozhe Si, Minh Do, Yuqing Wang, Yuxuan Wan

arxiv:2605.15666 v1 · 2026-05-15 · 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{XYISDOKBU4M5CXKXDYAKTFLWS5}

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	2026-05-20T00:01:11.174077Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be1121b941a719d15d571e00a99576977d773ea9e064d12c9f6d0b267429d956

Aliases

arxiv: 2605.15666 · arxiv_version: 2605.15666v1 · doi: 10.48550/arxiv.2605.15666 · pith_short_12: XYISDOKBU4M5 · pith_short_16: XYISDOKBU4M5CXKX · pith_short_8: XYISDOKB

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/XYISDOKBU4M5CXKXDYAKTFLWS5 \
  | 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: be1121b941a719d15d571e00a99576977d773ea9e064d12c9f6d0b267429d956

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5119e1489bba998b0a2ea5fa8af5c8f77e4b18fd1514fc673951bb6194c8287b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-05-15T06:44:23Z",
    "title_canon_sha256": "4c9285858c11432405bfbb2ac6a054e134e6e78d1a956448395f59151fb3dc18"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.15666",
    "kind": "arxiv",
    "version": 1
  }
}