Pith Number

pith:Y2C5TDSK

pith:2018:Y2C5TDSKMNQ6WBC2Y3E3MHBY7C

not attested not anchored not stored refs pending

Detecting Comma-shaped Clouds for Severe Weather Forecasting using Shape and Motion

James Z. Wang, Jia Li, Jianbo Ye, Jose A. Piedra-Fern\'andez, Michael A. Steinberg, Stephen Wistar, Xinye Zheng, Yukun Chen

arxiv:1802.08937 v3 · 2018-02-25 · 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{Y2C5TDSKMNQ6WBC2Y3E3MHBY7C}

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	2026-05-17T23:42:30.812552Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c685d98e4a6361eb045ac6c9b61c38f8bcec3597353cd5d0af47cbfd5181e292

Aliases

arxiv: 1802.08937 · arxiv_version: 1802.08937v3 · doi: 10.48550/arxiv.1802.08937 · pith_short_12: Y2C5TDSKMNQ6 · pith_short_16: Y2C5TDSKMNQ6WBC2 · pith_short_8: Y2C5TDSK

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/Y2C5TDSKMNQ6WBC2Y3E3MHBY7C \
  | 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: c685d98e4a6361eb045ac6c9b61c38f8bcec3597353cd5d0af47cbfd5181e292

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ef91e1a5971f259632554d5734cabdf4b2e944f4910bc092dd1610b7e0e16ec",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-02-25T01:15:47Z",
    "title_canon_sha256": "89c027c4f171eb9b4f223c28f770f22f3129fdbb7350a433e0ee348668e9bb40"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.08937",
    "kind": "arxiv",
    "version": 3
  }
}