Pith Number

pith:VUI4JSLT

pith:2018:VUI4JSLTRMDARK5KGN6DTECHOS

not attested not anchored not stored refs pending

Using UHE Cosmic Rays to Probe the CBR and Test Standard Model Particle Physics

Daniel W. Piasecki, Frank J. Tipler

arxiv:1809.08492 v1 · 2018-09-22 · 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{VUI4JSLTRMDARK5KGN6DTECHOS}

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	2026-05-18T00:05:04.287424Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad11c4c9738b0608abaa337c39904774a593b47dac0ea92558801df9f1a8393d

Aliases

arxiv: 1809.08492 · arxiv_version: 1809.08492v1 · doi: 10.48550/arxiv.1809.08492 · pith_short_12: VUI4JSLTRMDA · pith_short_16: VUI4JSLTRMDARK5K · pith_short_8: VUI4JSLT

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/VUI4JSLTRMDARK5KGN6DTECHOS \
  | 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: ad11c4c9738b0608abaa337c39904774a593b47dac0ea92558801df9f1a8393d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08beda671bb70173faca926c7d6767605db8b9d5e82811026371ee2eb2e8d503",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-09-22T21:48:02Z",
    "title_canon_sha256": "95ea0984a5c9ed7eec1c3e73573518362371c5f61baff0c60865c15d8447d3dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.08492",
    "kind": "arxiv",
    "version": 1
  }
}