Pith Number

pith:CCTGUU4J

pith:2014:CCTGUU4JPMJ46TE4AJABZBQJ3L

not attested not anchored not stored refs pending

Isotropy constraints on powerful sources of ultrahigh-energy cosmic rays at $10^{19}$ eV

Charles D. Dermer, Hajime Takami, Kohta Murase

arxiv:1412.4716 v3 · 2014-12-15 · 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{CCTGUU4JPMJ46TE4AJABZBQJ3L}

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	2026-05-18T01:22:14.811919Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10a66a53897b13cf4c9c02401c8609dad48fdfcc31f327d376e2a0d0ed908327

Aliases

arxiv: 1412.4716 · arxiv_version: 1412.4716v3 · doi: 10.48550/arxiv.1412.4716 · pith_short_12: CCTGUU4JPMJ4 · pith_short_16: CCTGUU4JPMJ46TE4 · pith_short_8: CCTGUU4J

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/CCTGUU4JPMJ46TE4AJABZBQJ3L \
  | 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: 10a66a53897b13cf4c9c02401c8609dad48fdfcc31f327d376e2a0d0ed908327

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06978fd1480e4a5a6f08a93c7a4a3fa71eec25b56c3bdabaf2a5aa1df3db03ec",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-12-15T18:46:00Z",
    "title_canon_sha256": "4618d34967ca09a0f94c17c13df0359cfdbd3a468fd727f0c577f4b8c7e30eda"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.4716",
    "kind": "arxiv",
    "version": 3
  }
}