Pith Number

pith:BC6PIVGE

pith:2003:BC6PIVGEHDTSX7JMBYX2D2WLHP

not attested not anchored not stored refs pending

On the Luminosity of the Ultra High Energy Cosmic Rays Sources

Todor Stanev

arxiv:astro-ph/0303123 v1 · 2003-03-05 · 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{BC6PIVGEHDTSX7JMBYX2D2WLHP}

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	2026-05-18T01:07:33.752526Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08bcf454c438e72bfd2c0e2fa1eacb3bd2f9506821a6aa9266b7e83239aa4817

Aliases

arxiv: astro-ph/0303123 · arxiv_version: astro-ph/0303123v1 · doi: 10.48550/arxiv.astro-ph/0303123 · pith_short_12: BC6PIVGEHDTS · pith_short_16: BC6PIVGEHDTSX7JM · pith_short_8: BC6PIVGE

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/BC6PIVGEHDTSX7JMBYX2D2WLHP \
  | 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: 08bcf454c438e72bfd2c0e2fa1eacb3bd2f9506821a6aa9266b7e83239aa4817

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3b60e000c7e6ea447ce303538cfa35820cce1da50cfebcbe372085134e547d8",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-03-05T21:23:05Z",
    "title_canon_sha256": "34bce153afd91fe5c1502f4ddfe40b3e0ab1d2a12f0988993dc4f3e7a3be31b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0303123",
    "kind": "arxiv",
    "version": 1
  }
}