Pith Number

pith:UDS3JCHE

pith:2026:UDS3JCHEJ7Q2UYH256I4QMBAWG

not attested not anchored not stored refs pending

Aurora Hunter: A Two-Stage Framework for Probabilistic Visibility Forecasting

Chenwaner Zhang, Hantai Zhang, Haoyang Li, Wei Zhou, Wenxin Gu, Zhaoming Wang, Zongyuan Ge

arxiv:2605.24038 v1 · 2026-05-21 · physics.space-ph · astro-ph.EP · astro-ph.IM · 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{UDS3JCHEJ7Q2UYH256I4QMBAWG}

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	2026-05-26T01:02:42.323308Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0e5b488e44fe1aa60faef91c83020b18433cf4f85ffbf9c995d42341fce6701

Aliases

arxiv: 2605.24038 · arxiv_version: 2605.24038v1 · doi: 10.48550/arxiv.2605.24038 · pith_short_12: UDS3JCHEJ7Q2 · pith_short_16: UDS3JCHEJ7Q2UYH2 · pith_short_8: UDS3JCHE

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/UDS3JCHEJ7Q2UYH256I4QMBAWG \
  | 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: a0e5b488e44fe1aa60faef91c83020b18433cf4f85ffbf9c995d42341fce6701

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd392922963a9333a6d164a6c2ce38fd3aed891602992330401e4bfedb8bb460",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.IM",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.space-ph",
    "submitted_at": "2026-05-21T14:32:21Z",
    "title_canon_sha256": "20495c7904a69da4e0d74d3c84f2086117f4c26fd20b1d8d5e5aa5002639b469"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.24038",
    "kind": "arxiv",
    "version": 1
  }
}