Pith Number

pith:DKLSLS5V

pith:1999:DKLSLS5VGDHUEV77D7TZDGQLDY

not attested not anchored not stored refs pending

Cluster Analysis of Extremely High Energy Cosmic Rays in the Northern Sky

A.A.Watson, J.Lloyd-Evans, M.Nagano, M.Takeda, M.Teshima, Y.Uchihori

arxiv:astro-ph/9908193 v1 · 1999-08-18 · 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{DKLSLS5VGDHUEV77D7TZDGQLDY}

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	2026-05-18T01:07:36.166991Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a9725cbb530cf4257ff1fe7919a0b1e0b6651b45df82ab4fd82e61d674bb581

Aliases

arxiv: astro-ph/9908193 · arxiv_version: astro-ph/9908193v1 · doi: 10.48550/arxiv.astro-ph/9908193 · pith_short_12: DKLSLS5VGDHU · pith_short_16: DKLSLS5VGDHUEV77 · pith_short_8: DKLSLS5V

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/DKLSLS5VGDHUEV77D7TZDGQLDY \
  | 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: 1a9725cbb530cf4257ff1fe7919a0b1e0b6651b45df82ab4fd82e61d674bb581

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae3bf9ff6e10ec16a95859b990fd8dc99f9ecb5f5c0b4c0bd7eb7de884c303b8",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1999-08-18T07:27:01Z",
    "title_canon_sha256": "d7689b6a7d616b288ac6bde884e3845a5233ab58a0aa903a3a86a426cca7d7c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9908193",
    "kind": "arxiv",
    "version": 1
  }
}