Pith Number

pith:B55UXUAC

pith:2011:B55UXUACJSLCBQEWW2HFCRTGBF

not attested not anchored not stored refs pending

Search for Individual Ultrahigh Energy Cosmic Ray Sources in the Future Data

D. V. Semikoz, G. Giacinti

arxiv:1107.2356 v1 · 2011-07-12 · 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{B55UXUACJSLCBQEWW2HFCRTGBF}

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	2026-05-18T04:18:24.740372Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f7b4bd0024c9620c096b68e514666094215f8ebb7797fc676fafefc79d3a3c9

Aliases

arxiv: 1107.2356 · arxiv_version: 1107.2356v1 · doi: 10.48550/arxiv.1107.2356 · pith_short_12: B55UXUACJSLC · pith_short_16: B55UXUACJSLCBQEW · pith_short_8: B55UXUAC

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/B55UXUACJSLCBQEWW2HFCRTGBF \
  | 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: 0f7b4bd0024c9620c096b68e514666094215f8ebb7797fc676fafefc79d3a3c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4c52c2175e79482ed80616485e14aa76e41c4f52428df56f4f4ced4baa4ae3b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-07-12T17:31:18Z",
    "title_canon_sha256": "7c30b859bab64c1525fd6723548cc3f9c13307679f0f20d28b353d6401984977"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.2356",
    "kind": "arxiv",
    "version": 1
  }
}