Pith Number

pith:5ZHXECTD

pith:2004:5ZHXECTDRI26SQIPHFQVKABI2D

not attested not anchored not stored refs pending

Test results of a prototype designed to detect horizontal cosmic ray flux

A. Sergi, D. Fargion, M. Iori

arxiv:astro-ph/0409159 v2 · 2004-09-07 · astro-ph · 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{5ZHXECTDRI26SQIPHFQVKABI2D}

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	2026-05-18T01:07:32.167399Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee4f720a638a35e9410f3961550028d0f6a999ecb591952b3fde4a18c8ffdf59

Aliases

arxiv: astro-ph/0409159 · arxiv_version: astro-ph/0409159v2 · doi: 10.48550/arxiv.astro-ph/0409159 · pith_short_12: 5ZHXECTDRI26 · pith_short_16: 5ZHXECTDRI26SQIP · pith_short_8: 5ZHXECTD

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/5ZHXECTDRI26SQIPHFQVKABI2D \
  | 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: ee4f720a638a35e9410f3961550028d0f6a999ecb591952b3fde4a18c8ffdf59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6dbdad402ddd54ec699b847d3cf007f61b0cd5ec0a3dd56e29e0b52e72feaf46",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-09-07T16:02:06Z",
    "title_canon_sha256": "cd3c373dbe77861fc6d667b91b543c9b379d3d338950a72988fb99cfc9fbc480"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0409159",
    "kind": "arxiv",
    "version": 2
  }
}