Pith Number

pith:5XVNJ62P

pith:2014:5XVNJ62PXCJBQQW7A42K5RCUCH

not attested not anchored not stored refs pending

Ultra-high energy cosmic rays and the extragalactic gamma ray flux

A.D. Erlykin, A.W. Wolfendale

arxiv:1404.1483 v1 · 2014-04-05 · 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{5XVNJ62PXCJBQQW7A42K5RCUCH}

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	2026-05-18T01:43:37.289914Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

edead4fb4fb8921842df0734aec45411cfa61a786b6dcca355b466bc08579de8

Aliases

arxiv: 1404.1483 · arxiv_version: 1404.1483v1 · doi: 10.48550/arxiv.1404.1483 · pith_short_12: 5XVNJ62PXCJB · pith_short_16: 5XVNJ62PXCJBQQW7 · pith_short_8: 5XVNJ62P

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/5XVNJ62PXCJBQQW7A42K5RCUCH \
  | 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: edead4fb4fb8921842df0734aec45411cfa61a786b6dcca355b466bc08579de8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e75dbe0505523ea95f9cd058a407eb3c938a9c8c7e2e9e614bcda7e2b0b8ecf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-04-05T15:23:44Z",
    "title_canon_sha256": "826a936139080bb12171403a53af7cc1f34c4dbfde7ec2db2701480ab9572b89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.1483",
    "kind": "arxiv",
    "version": 1
  }
}