Pith Number

pith:LPNKHAVG

pith:2003:LPNKHAVG2TMQHH53XBIENXGFJL

not attested not anchored not stored refs pending

Using Fractal Dimensionality in the Search for Source Models of Ultra-High Energy Cosmic Rays

B.T. Stokes, C.C.H. Jui, J.N. Matthews

arxiv:astro-ph/0307491 v2 · 2003-07-28 · 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{LPNKHAVG2TMQHH53XBIENXGFJL}

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	2026-05-18T04:24:04.973215Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5bdaa382a6d4d9039fbbb85046dcc54ad6cd13b6643b934433a7c7c7b05c29d1

Aliases

arxiv: astro-ph/0307491 · arxiv_version: astro-ph/0307491v2 · doi: 10.48550/arxiv.astro-ph/0307491 · pith_short_12: LPNKHAVG2TMQ · pith_short_16: LPNKHAVG2TMQHH53 · pith_short_8: LPNKHAVG

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/LPNKHAVG2TMQHH53XBIENXGFJL \
  | 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: 5bdaa382a6d4d9039fbbb85046dcc54ad6cd13b6643b934433a7c7c7b05c29d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b99f2be7adfb76da7b292ca6f62ab34023ec2935152c7caef2856ed43bb77632",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-07-28T23:29:50Z",
    "title_canon_sha256": "175925a43513dcabae1ec612c53c427799aecd07f5870da4a69ceeb44dc0b115"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0307491",
    "kind": "arxiv",
    "version": 2
  }
}