Pith Number

pith:R5TRUZFB

pith:2025:R5TRUZFBVTUT224PHNXA7V2RKF

not attested not anchored not stored refs pending

FloodVision: Urban Flood Depth Estimation Using Foundation Vision-Language Models and Domain Knowledge Graph

John E. Taylor, Neda Mohammadi, Zhangding Liu

arxiv:2509.04772 v1 · 2025-09-05 · cs.CV · 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{R5TRUZFBVTUT224PHNXA7V2RKF}

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	2026-07-05T12:05:29.449121Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f671a64a1ace93d6b8f3b6e0fd751517fd25b23df3a57b8e95d25d69c7b7368

Aliases

arxiv: 2509.04772 · arxiv_version: 2509.04772v1 · doi: 10.48550/arxiv.2509.04772 · pith_short_12: R5TRUZFBVTUT · pith_short_16: R5TRUZFBVTUT224P · pith_short_8: R5TRUZFB

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/R5TRUZFBVTUT224PHNXA7V2RKF \
  | 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: 8f671a64a1ace93d6b8f3b6e0fd751517fd25b23df3a57b8e95d25d69c7b7368

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3208d558e35047ee2b146d9eea6d5fa2e6b2000bbd3a4aa2de80bd2eeb2565c",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-09-05T03:05:18Z",
    "title_canon_sha256": "f1850f8ddf465ec773f9d2d2d2385e744ac19439fa364376c212ddd2728c134e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.04772",
    "kind": "arxiv",
    "version": 1
  }
}