Pith Number

pith:J4YZ7GX5

pith:2005:J4YZ7GX5UVD3BG27JQCDCVIAEG

not attested not anchored not stored refs pending

Cosmic Rays Astrophysics and Neutrino Astronomy beyond and beneath the Horizons

D. Fargion

arxiv:astro-ph/0502017 v1 · 2005-02-01 · astro-ph · hep-ex · hep-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{J4YZ7GX5UVD3BG27JQCDCVIAEG}

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	2026-05-18T01:07:31.698929Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f319f9afda547b09b5f4c0431550021a16edf55412698aee3cc2a5eae4ed6c8

Aliases

arxiv: astro-ph/0502017 · arxiv_version: astro-ph/0502017v1 · doi: 10.48550/arxiv.astro-ph/0502017 · pith_short_12: J4YZ7GX5UVD3 · pith_short_16: J4YZ7GX5UVD3BG27 · pith_short_8: J4YZ7GX5

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/J4YZ7GX5UVD3BG27JQCDCVIAEG \
  | 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: 4f319f9afda547b09b5f4c0431550021a16edf55412698aee3cc2a5eae4ed6c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8658fa71c48c1f5f1e9ea0847559a088c18b83bf3a75ba7b449f88b40d74b5f2",
    "cross_cats_sorted": [
      "hep-ex",
      "hep-ph"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-02-01T13:11:07Z",
    "title_canon_sha256": "258db66669e9fa925d63952a5f47e11cb9f3d768c9c5d1527f42451dce053ff7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0502017",
    "kind": "arxiv",
    "version": 1
  }
}