Pith Number

pith:VK6CQKKI

pith:2026:VK6CQKKIZ3DVJDJS4GVNIE3ZU3

not attested not anchored not stored refs pending

Topology-Informed Neural Networks for Flood Detection in Optical and Synthetic Aperture Radar Imagery

Max Zhao, Raghu G. Raj, Sophia Li, Tianyu Chen

arxiv:2606.26204 v1 · 2026-06-24 · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VK6CQKKIZ3DVJDJS4GVNIE3ZU3}

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	2026-06-26T00:15:29.364949Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aabc282948cec7548d32e1aad41379a6eacdc71f1808293af0594e2581abcaf6

Aliases

arxiv: 2606.26204 · arxiv_version: 2606.26204v1 · doi: 10.48550/arxiv.2606.26204 · pith_short_12: VK6CQKKIZ3DV · pith_short_16: VK6CQKKIZ3DVJDJS · pith_short_8: VK6CQKKI

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/VK6CQKKIZ3DVJDJS4GVNIE3ZU3 \
  | 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: aabc282948cec7548d32e1aad41379a6eacdc71f1808293af0594e2581abcaf6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2752b81ecec497f046ceb76a7266908bb3377b755c11188088826bfd551c040f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-24T16:52:28Z",
    "title_canon_sha256": "ee969b563e5e962046f6b78c3995dcf2e44f7145d804efd853d0a87a4add0804"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.26204",
    "kind": "arxiv",
    "version": 1
  }
}