Pith Number

pith:PDWNTFKL

pith:2026:PDWNTFKLNPCDGAUTQ34GQGA6L6

not attested not anchored not stored refs pending

FUSAR-R1: A Large-Scale Reasoning Model for Intelligent Interpretation of SAR Images

Haipeng Wang, Ruyi Zhang, Xiaokun Zhang, Xinpeng Zhou, Yi Yang, Yuxuan Li

arxiv:2607.16819 v1 · 2026-07-18 · 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{PDWNTFKLNPCDGAUTQ34GQGA6L6}

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	2026-07-21T01:21:00.497360Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78ecd9954b6bc433029386f868181e5fb88c8d936a3145a0b3b190df50a8e19c

Aliases

arxiv: 2607.16819 · arxiv_version: 2607.16819v1 · doi: 10.48550/arxiv.2607.16819 · pith_short_12: PDWNTFKLNPCD · pith_short_16: PDWNTFKLNPCDGAUT · pith_short_8: PDWNTFKL

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/PDWNTFKLNPCDGAUTQ34GQGA6L6 \
  | 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: 78ecd9954b6bc433029386f868181e5fb88c8d936a3145a0b3b190df50a8e19c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec6a4be3eca6d4120e6c222afc4f6afdcf2829d699d420e8c596557adb3998a8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-07-18T13:31:11Z",
    "title_canon_sha256": "5dd38ae2087e09388defe3525090bf827c09c2ec96071a63c908f5782ae5ffc3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.16819",
    "kind": "arxiv",
    "version": 1
  }
}