Pith Number

pith:UTUDXVJU

pith:2005:UTUDXVJU6RC7HTFNWAFQRIUNHJ

not attested not anchored not stored refs pending

Search for muon enhancement at sea level from transient solar activity

C. E. Navia, C.R.A. Augusto, M. B. Robba

arxiv:astro-ph/0504644 v1 · 2005-04-28 · 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{UTUDXVJU6RC7HTFNWAFQRIUNHJ}

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	2026-05-18T04:18:02.746375Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a4e83bd534f445f3ccadb00b08a28d3a6a40b4efc45c49817a71816892fb0bbf

Aliases

arxiv: astro-ph/0504644 · arxiv_version: astro-ph/0504644v1 · doi: 10.48550/arxiv.astro-ph/0504644 · pith_short_12: UTUDXVJU6RC7 · pith_short_16: UTUDXVJU6RC7HTFN · pith_short_8: UTUDXVJU

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/UTUDXVJU6RC7HTFNWAFQRIUNHJ \
  | 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: a4e83bd534f445f3ccadb00b08a28d3a6a40b4efc45c49817a71816892fb0bbf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca1839b692fdc5403b189f42ae0410c5d25cf3bc4795fd79a8a7fd91378878b9",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-04-28T17:59:57Z",
    "title_canon_sha256": "6ed7602f52a181afa710ac5470d5a34ee5e968e28b0d6119d8c3b6096a0be880"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0504644",
    "kind": "arxiv",
    "version": 1
  }
}