Pith Number

pith:U3TYQMMU

pith:2000:U3TYQMMUGPJ6RWW3USBYBDZHD7

not attested not anchored not stored refs pending

Detecting Ultra High Energy Neutrinos by Upward Tau Airshowers and Gamma Flashes

2, Daniele Fargion (Physics Department, INFN, Italy), Pl.A.Moro, Rome 1

arxiv:astro-ph/0005439 v1 · 2000-05-22 · astro-ph · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U3TYQMMUGPJ6RWW3USBYBDZHD7}

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	2026-06-19T16:13:15.506018Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6e788319433d3e8dadba483808f271fef40618427bbc6042ee5a476ad313731

Aliases

arxiv: astro-ph/0005439 · arxiv_version: astro-ph/0005439v1 · doi: 10.48550/arxiv.astro-ph/0005439 · pith_short_12: U3TYQMMUGPJ6 · pith_short_16: U3TYQMMUGPJ6RWW3 · pith_short_8: U3TYQMMU

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/U3TYQMMUGPJ6RWW3USBYBDZHD7 \
  | 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: a6e788319433d3e8dadba483808f271fef40618427bbc6042ee5a476ad313731

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "681c310145e3ca52d459b142b14c0ee83eb5e5d1b1cbf1044ca3a53a7e9f34c3",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-05-22T19:32:37Z",
    "title_canon_sha256": "142f4a1039a735fc94ccddf54500a72def844676dd170068e8a3b82aa40a41da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0005439",
    "kind": "arxiv",
    "version": 1
  }
}