Pith Number

pith:7SC6N5VO

pith:2003:7SC6N5VOLXQWIB6LAQHUWWO5NT

not attested not anchored not stored refs pending

The Effect of Clouds on Air Showers Observation from Space

C.C.H. Jui, E.C. Loh, T. Abu-Zayyad

arxiv:astro-ph/0310810 v1 · 2003-10-28 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7SC6N5VOLXQWIB6LAQHUWWO5NT}

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	2026-07-04T16:37:37.918413Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc85e6f6ae5de16407cb040f4b59dd6ccf134d10c26e8221a9bb14c97ae7f21a

Aliases

arxiv: astro-ph/0310810 · arxiv_version: astro-ph/0310810v1 · doi: 10.48550/arxiv.astro-ph/0310810 · pith_short_12: 7SC6N5VOLXQW · pith_short_16: 7SC6N5VOLXQWIB6L · pith_short_8: 7SC6N5VO

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/7SC6N5VOLXQWIB6LAQHUWWO5NT \
  | 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: fc85e6f6ae5de16407cb040f4b59dd6ccf134d10c26e8221a9bb14c97ae7f21a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9be3574824b5969e5bc34a2c1651ae32dcda022f3d4ca2bc60ea6b883a155f8d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-10-28T21:12:46Z",
    "title_canon_sha256": "ae46dac7807ae1fb7f72e8f45fbc366dcebff6a7f16dc0c4899592174a30f5bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0310810",
    "kind": "arxiv",
    "version": 1
  }
}