Pith Number

pith:EQBFD5YK

pith:2011:EQBFD5YKLGCTDHW5TS7EBEQTTA

not attested not anchored not stored refs pending

Extremely high energy cosmic ray as the probe of new physics

Rong Hu, Shao-Xia Chen

arxiv:1103.4658 v2 · 2011-03-24 · 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{EQBFD5YKLGCTDHW5TS7EBEQTTA}

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	2026-05-18T04:19:55.716705Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

240251f70a5985319edd9cbe409213980869640c76826e4cd04cd7760c38721a

Aliases

arxiv: 1103.4658 · arxiv_version: 1103.4658v2 · doi: 10.48550/arxiv.1103.4658 · pith_short_12: EQBFD5YKLGCT · pith_short_16: EQBFD5YKLGCTDHW5 · pith_short_8: EQBFD5YK

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/EQBFD5YKLGCTDHW5TS7EBEQTTA \
  | 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: 240251f70a5985319edd9cbe409213980869640c76826e4cd04cd7760c38721a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1dd0e76605bcd4baa468db4882fef1c2c3ff15677f8d434b9e0386a331ed21fe",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-03-24T00:58:44Z",
    "title_canon_sha256": "550d848c0ef57a831a4bdb39502c6fef53ccb688954c09157aa108d59c88af95"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.4658",
    "kind": "arxiv",
    "version": 2
  }
}