Pith Number

pith:FNAO7VKQ

pith:2004:FNAO7VKQ7OVK6U2QY7FBYCUBOE

not attested not anchored not stored refs pending

Cosmic-Ray Background Flux Model based on a Gamma-Ray Large-Area Space Telescope Balloon Flight Engineering Model

D. J. Thompson, D. Lauben, G. Godfrey, M. Ozaki, T. Handa, T. Kamae, T. Mizuno, Y. Fukazawa

arxiv:astro-ph/0406684 v1 · 2004-06-30 · 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{FNAO7VKQ7OVK6U2QY7FBYCUBOE}

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	2026-07-04T16:44:13.135310Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b40efd550fbaaaf5350c7ca1c0a8171275d4aa00ec62f0c18069ffe18aa44ac

Aliases

arxiv: astro-ph/0406684 · arxiv_version: astro-ph/0406684v1 · doi: 10.48550/arxiv.astro-ph/0406684 · pith_short_12: FNAO7VKQ7OVK · pith_short_16: FNAO7VKQ7OVK6U2Q · pith_short_8: FNAO7VKQ

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/FNAO7VKQ7OVK6U2QY7FBYCUBOE \
  | 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: 2b40efd550fbaaaf5350c7ca1c0a8171275d4aa00ec62f0c18069ffe18aa44ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93ba95d2124663828843d68767e97587433cc75bb8f1e3f767b8b513dd2af838",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-06-30T18:21:45Z",
    "title_canon_sha256": "7469742afa85c62c30c2299dd33dce0b08097071b01c12cc64fa7feb5df222fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0406684",
    "kind": "arxiv",
    "version": 1
  }
}