Pith Number

pith:4VTB54SS

pith:2012:4VTB54SSOZZFCANNAFC546OALC

not attested not anchored not stored refs pending

Ultra-high energy cosmic ray correlations with Active Galactic Nuclei in the world dataset

A. D. Dolgov, G. I. Rubtsov, I. I. Tkachev

arxiv:1204.2499 v2 · 2012-04-11 · 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{4VTB54SSOZZFCANNAFC546OALC}

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	2026-05-18T00:37:22.271755Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5661ef25276725101ad0145de79c05890e919d3e654719cde49b75bf20d2676

Aliases

arxiv: 1204.2499 · arxiv_version: 1204.2499v2 · doi: 10.48550/arxiv.1204.2499 · pith_short_12: 4VTB54SSOZZF · pith_short_16: 4VTB54SSOZZFCANN · pith_short_8: 4VTB54SS

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/4VTB54SSOZZFCANNAFC546OALC \
  | 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: e5661ef25276725101ad0145de79c05890e919d3e654719cde49b75bf20d2676

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a74999f467f8e8d70c7c400a70843b25a7e5ead7b341ff748c4fc9e90dc0e3cc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-04-11T17:06:45Z",
    "title_canon_sha256": "2831ebddc5fe52c19e1137b60680e4f815050603e37ad27890af6c4fb1772a63"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.2499",
    "kind": "arxiv",
    "version": 2
  }
}