Pith Number

pith:F5Y444CB

pith:2017:F5Y444CBXEXQWTFIFT5ZJSWBCO

not attested not anchored not stored refs pending

Alternative interpretation of cosmic ray investigations above the knee

A.A. Petrukhin, A.G. Bogdanov, R.P. Kokoulin

arxiv:1701.06841 v1 · 2017-01-24 · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F5Y444CBXEXQWTFIFT5ZJSWBCO}

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	2026-05-18T00:52:12.070310Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f71ce7041b92f0b4ca82cfb94cac113854938f1b28e2c58a44bff14dbbd74bb

Aliases

arxiv: 1701.06841 · arxiv_version: 1701.06841v1 · doi: 10.48550/arxiv.1701.06841 · pith_short_12: F5Y444CBXEXQ · pith_short_16: F5Y444CBXEXQWTFI · pith_short_8: F5Y444CB

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/F5Y444CBXEXQWTFIFT5ZJSWBCO \
  | 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: 2f71ce7041b92f0b4ca82cfb94cac113854938f1b28e2c58a44bff14dbbd74bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba056ab2183e23a75e26126d9dfbed9ab13b00d6cbca5d05a9f388b5e7ccc10f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-01-24T12:38:16Z",
    "title_canon_sha256": "2a0f861df72e9a572a9b07503b1bf4bed347250231b26d7526fdcf7342bbf415"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.06841",
    "kind": "arxiv",
    "version": 1
  }
}