Pith Number

pith:2V55YRBE

pith:2003:2V55YRBEDOFH4XXDNISDFMFKS6

not attested not anchored not stored refs pending

The Local Interstellar Spectrum of Cosmic Ray Electrons

Diego Casadei, Veronica Bindi

arxiv:astro-ph/0302307 v4 · 2003-02-16 · 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{2V55YRBEDOFH4XXDNISDFMFKS6}

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	2026-05-18T04:15:07.353604Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d57bdc44241b8a7e5ee36a2432b0aa978580e8e05894c3ce2e6c09d1a92dfaa4

Aliases

arxiv: astro-ph/0302307 · arxiv_version: astro-ph/0302307v4 · doi: 10.48550/arxiv.astro-ph/0302307 · pith_short_12: 2V55YRBEDOFH · pith_short_16: 2V55YRBEDOFH4XXD · pith_short_8: 2V55YRBE

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/2V55YRBEDOFH4XXDNISDFMFKS6 \
  | 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: d57bdc44241b8a7e5ee36a2432b0aa978580e8e05894c3ce2e6c09d1a92dfaa4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69c06961c54f87bf504c28fb83bf500cc6159b7e58c8331dc16c87b84793e558",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-02-16T09:32:32Z",
    "title_canon_sha256": "5087d6bc0546d6991eedcf979e520ccfcf63c8acc833f0055feba0b2aa7c0126"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0302307",
    "kind": "arxiv",
    "version": 4
  }
}