Pith Number

pith:7QN2XIQW

pith:2013:7QN2XIQWQVIZJGNHEEMNH256XA

not attested not anchored not stored refs pending

Propagation of UHECRs in cosmological backgrounds: some results from SimProp

A. Di Matteo, A.F. Grillo, D. Boncioli, F. Salamida, R. Aloisio, S. Petrera

arxiv:1307.3895 v1 · 2013-07-15 · astro-ph.HE · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7QN2XIQWQVIZJGNHEEMNH256XA}

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	2026-05-18T03:18:27.515940Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc1baba21685519499a72118d3ebbeb801844834caf99a5f73194a3cead5ed62

Aliases

arxiv: 1307.3895 · arxiv_version: 1307.3895v1 · doi: 10.48550/arxiv.1307.3895 · pith_short_12: 7QN2XIQWQVIZ · pith_short_16: 7QN2XIQWQVIZJGNH · pith_short_8: 7QN2XIQW

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/7QN2XIQWQVIZJGNHEEMNH256XA \
  | 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: fc1baba21685519499a72118d3ebbeb801844834caf99a5f73194a3cead5ed62

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "031e65a9bfbd6f1b74428efbe14d4662f9159638c911e3fba41f2b384aa1f386",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-07-15T11:27:51Z",
    "title_canon_sha256": "5b4c08c5b2552044fc66ecc176e69998365e9b878e087c5a76ed54541ae23f81"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.3895",
    "kind": "arxiv",
    "version": 1
  }
}