Pith Number

pith:U7RE3ZYQ

pith:2013:U7RE3ZYQIWSSEGGXIIUADHN6TF

not attested not anchored not stored refs pending

Structures in the cosmic ray energy spectra

Anatoly Erlykin, Arnold Wolfendale

arxiv:1310.3076 v1 · 2013-10-11 · astro-ph.HE · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U7RE3ZYQIWSSEGGXIIUADHN6TF}

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	2026-05-18T01:47:06.618554Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7e24de71045a52218d74228019dbe99742421511a8f8cb4f4cb27b9d7ffed20

Aliases

arxiv: 1310.3076 · arxiv_version: 1310.3076v1 · doi: 10.48550/arxiv.1310.3076 · pith_short_12: U7RE3ZYQIWSS · pith_short_16: U7RE3ZYQIWSSEGGX · pith_short_8: U7RE3ZYQ

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/U7RE3ZYQIWSSEGGXIIUADHN6TF \
  | 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: a7e24de71045a52218d74228019dbe99742421511a8f8cb4f4cb27b9d7ffed20

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b5f732ebb13d97af866882ff57d2869bf73e65192745c95b545269e64991fba",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-10-11T10:23:57Z",
    "title_canon_sha256": "13cdc15f5243c7b1525372c91528230e649e0dc0b70621138c585c10906f93bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.3076",
    "kind": "arxiv",
    "version": 1
  }
}