Pith Number

pith:JUBADBEU

pith:2012:JUBADBEUE55VUYRX3EYZHWZURG

not attested not anchored not stored refs pending

Search for ultra high energy cosmic ray sources. FRI radio galaxy Centaurus A

Bohdan Hnatyk, Oleh Kobzar, Oleksandr Sushchov, Volodymyr Marchenko

arxiv:1212.1402 v1 · 2012-12-06 · 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{JUBADBEUE55VUYRX3EYZHWZURG}

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	2026-05-18T01:52:46.916933Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d02018494277b5a6237d93193db3489a1805f49d7c4a925fc684f37ff984ac8

Aliases

arxiv: 1212.1402 · arxiv_version: 1212.1402v1 · doi: 10.48550/arxiv.1212.1402 · pith_short_12: JUBADBEUE55V · pith_short_16: JUBADBEUE55VUYRX · pith_short_8: JUBADBEU

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/JUBADBEUE55VUYRX3EYZHWZURG \
  | 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: 4d02018494277b5a6237d93193db3489a1805f49d7c4a925fc684f37ff984ac8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d514a4d2482b871ecedfc1f43c6673e31588c1d7c27d43f378416fdd7469c86",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-12-06T18:08:23Z",
    "title_canon_sha256": "96934bc00bed8b204a39c36434877e3c6d7bc8f68ddcca611c395087ce00bf1d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.1402",
    "kind": "arxiv",
    "version": 1
  }
}