Pith Number

pith:RCKLBS6I

pith:2010:RCKLBS6I43ROZKFJV7PW6EUIRU

not attested not anchored not stored refs pending

On the chemical composition of cosmic rays of highest energy

Grzegorz Wilk, Zbigniew Wlodarczyk

arxiv:1006.1781 v5 · 2010-06-09 · astro-ph.HE · 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{RCKLBS6I43ROZKFJV7PW6EUIRU}

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	2026-05-18T04:07:41.858938Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8894b0cbc8e6e2eca8a9afdf6f12888d3be4a29f3bee8d4e9e6b54038467077e

Aliases

arxiv: 1006.1781 · arxiv_version: 1006.1781v5 · doi: 10.48550/arxiv.1006.1781 · pith_short_12: RCKLBS6I43RO · pith_short_16: RCKLBS6I43ROZKFJ · pith_short_8: RCKLBS6I

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/RCKLBS6I43ROZKFJV7PW6EUIRU \
  | 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: 8894b0cbc8e6e2eca8a9afdf6f12888d3be4a29f3bee8d4e9e6b54038467077e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5547c8d83ef9ebb40f2e3805c73d420b205c564c30ab75793ae049aaf2fc9d3e",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2010-06-09T12:14:52Z",
    "title_canon_sha256": "c41393e6be6dbeac1a50876da103dc79279c16a82e349ceb5ff2906076294ae6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.1781",
    "kind": "arxiv",
    "version": 5
  }
}