Pith Number

pith:NYPKUUTL

pith:2025:NYPKUUTLCX4KLV22B6C5MQAS4V

not attested not anchored not stored refs pending

Cross-modal Ship Re-Identification via Optical and SAR Imagery: A Novel Dataset and Method

Han Wang, Jian Yang, Shengyang Li, Yixuan Lv, Yuxuan Liu, Zhuang Zhou

arxiv:2506.22027 v3 · 2025-06-27 · 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{NYPKUUTLCX4KLV22B6C5MQAS4V}

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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.

Cited by

1 paper in Pith

SMART-Ship: A Comprehensive Synchronized Multi-modal Aligned Remote Sensing Targets Dataset and Benchmark for Berthed Ships Analysis

Receipt and verification

First computed	2026-07-05T11:37:45.229519Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e1eaa526b15f8a5d75a0f85d64012e5563ebcd70405f7fda34fbd92bcb35a53

Aliases

arxiv: 2506.22027 · arxiv_version: 2506.22027v3 · doi: 10.48550/arxiv.2506.22027 · pith_short_12: NYPKUUTLCX4K · pith_short_16: NYPKUUTLCX4KLV22 · pith_short_8: NYPKUUTL

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/NYPKUUTLCX4KLV22B6C5MQAS4V \
  | 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: 6e1eaa526b15f8a5d75a0f85d64012e5563ebcd70405f7fda34fbd92bcb35a53

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2fba986af1e9fa1b5bbec1024b3653f9ae44a8186777c8788d26564bd1ec1aee",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-06-27T09:13:22Z",
    "title_canon_sha256": "0d339a8c424c91dd385096f03c1746c4d69bf07fefa36c6a07495d1f83e896ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.22027",
    "kind": "arxiv",
    "version": 3
  }
}