Pith Number

pith:5NLX3S7V

pith:2007:5NLX3S7V7I4L4UW3QJE2SPJ5FA

not attested not anchored not stored refs pending

Applying Extensive Air Shower Universality to Ground Detector Data

Aaron Chou, Fabian Schmidt, Lorenzo Cazon, Maximo Ave

arxiv:0706.1990 v2 · 2007-06-13 · astro-ph · hep-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5NLX3S7V7I4L4UW3QJE2SPJ5FA}

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	2026-07-04T15:02:57.683263Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb577dcbf5fa38be52db8249a93d3d28221541448bb1b787b9a4f9f85d874da6

Aliases

arxiv: 0706.1990 · arxiv_version: 0706.1990v2 · doi: 10.48550/arxiv.0706.1990 · pith_short_12: 5NLX3S7V7I4L · pith_short_16: 5NLX3S7V7I4L4UW3 · pith_short_8: 5NLX3S7V

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/5NLX3S7V7I4L4UW3QJE2SPJ5FA \
  | 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: eb577dcbf5fa38be52db8249a93d3d28221541448bb1b787b9a4f9f85d874da6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17352f6f3b0772a1ec1c13641dfd179c412c5ba4b59e6b5048415a3a15ae1e9a",
    "cross_cats_sorted": [
      "hep-ex"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-06-13T21:04:00Z",
    "title_canon_sha256": "ad69859c418109e6ed1e06b529d49b00372fe2ba5109e206415437f0bf4a2d60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0706.1990",
    "kind": "arxiv",
    "version": 2
  }
}