Pith Number

pith:PUKOFYYB

pith:2023:PUKOFYYB7YVVW52EK2OUSQ63XO

not attested not anchored not stored refs pending

TROPHY: A Topologically Robust Physics-Informed Tracking Framework for Tropical Cyclones

Bei Wang, Hanqi Guo, Jiali Wang, Lin Yan, Thomas Peterka

arxiv:2307.15243 v1 · 2023-07-28 · physics.ao-ph · 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{PUKOFYYB7YVVW52EK2OUSQ63XO}

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	2026-07-05T06:35:32.458739Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d14e2e301fe2b5b7744569d4943dbbb8f1fe803516e7a6fbf91f5800e3abf55

Aliases

arxiv: 2307.15243 · arxiv_version: 2307.15243v1 · doi: 10.48550/arxiv.2307.15243 · pith_short_12: PUKOFYYB7YVV · pith_short_16: PUKOFYYB7YVVW52E · pith_short_8: PUKOFYYB

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/PUKOFYYB7YVVW52EK2OUSQ63XO \
  | 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: 7d14e2e301fe2b5b7744569d4943dbbb8f1fe803516e7a6fbf91f5800e3abf55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27f8aaf982139b7174b3269fa08a06f2d072d6eff51afa0e388b43c87621d85a",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2023-07-28T00:44:55Z",
    "title_canon_sha256": "592476cf40e0f25ab03dd62703614a3965187c53c5798a6b2109c8ce3d9ed150"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.15243",
    "kind": "arxiv",
    "version": 1
  }
}