Pith Number

pith:FMOWK2KW

pith:2001:FMOWK2KWZC3JVBQBN426KTXF6J

not attested not anchored not stored refs pending

Leptons with E>200 MeV trapped in the Earth's radiation belts

B. Alpat, B. Bertucci, E. Fiandrini, G. Esposito, G. Lamanna, P. Zuccon, R. Battiston, W.J. Burger

arxiv:astro-ph/0106241 v2 · 2001-06-13 · 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{FMOWK2KWZC3JVBQBN426KTXF6J}

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	2026-05-18T01:02:31.342392Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b1d656956c8b69a86016f35e54ee5f27a15ed2b6316bcf96cdea9ca9b61e5dc

Aliases

arxiv: astro-ph/0106241 · arxiv_version: astro-ph/0106241v2 · doi: 10.48550/arxiv.astro-ph/0106241 · pith_short_12: FMOWK2KWZC3J · pith_short_16: FMOWK2KWZC3JVBQB · pith_short_8: FMOWK2KW

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/FMOWK2KWZC3JVBQBN426KTXF6J \
  | 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: 2b1d656956c8b69a86016f35e54ee5f27a15ed2b6316bcf96cdea9ca9b61e5dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "572652eca1de74ff64d78b7e2e064f02f795cae51f60ba5cfbbccf53727fcf1e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-06-13T14:55:50Z",
    "title_canon_sha256": "bf3881f929fe46f1053cb27b981cef2627bc7ca21f28900d1325de8e29611b1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0106241",
    "kind": "arxiv",
    "version": 2
  }
}