Pith Number

pith:PRP3JDVJ

pith:2026:PRP3JDVJ5373TRRKWF2J3RLMEJ

not attested not anchored not stored refs pending

Universal Pansharpening Model

Bo Du, Di Wang, Haonan Guo, Hebaixu Wang, Jiayi Ma, Jing Zhang, Liangpei Zhang

arxiv:2603.03831 v2 · 2026-03-04 · 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{PRP3JDVJ5373TRRKWF2J3RLMEJ}

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	2026-07-29T00:24:36.978750Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c5fb48ea9eeffb9c62ab1749dc56c226139d32603a3bd08109b3827e700d838

Aliases

arxiv: 2603.03831 · arxiv_version: 2603.03831v2 · doi: 10.48550/arxiv.2603.03831 · pith_short_12: PRP3JDVJ5373 · pith_short_16: PRP3JDVJ5373TRRK · pith_short_8: PRP3JDVJ

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/PRP3JDVJ5373TRRKWF2J3RLMEJ \
  | 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: 7c5fb48ea9eeffb9c62ab1749dc56c226139d32603a3bd08109b3827e700d838

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4971c9c0bab1db551a96cec7f9669e0d794367ada59f9403acc5e9d3335b2d63",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-03-04T08:30:15Z",
    "title_canon_sha256": "0f0e38c391e165120eafae5b1b6aeee273d2fcdff7f03e056b036e8d398bdce1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.03831",
    "kind": "arxiv",
    "version": 2
  }
}