Pith Number

pith:CKXDZ7UV

pith:2013:CKXDZ7UVBQMXJI5QH3JLDDD2YY

not attested not anchored not stored refs pending

Close neighbors of Markarian galaxies. II. Statistics and discussions

A. A. Hakobyan, A. R. Petrosian, B. J. McLean, D. Kunth, T. A. Nazaryan

arxiv:1310.0241 v2 · 2013-10-01 · 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{CKXDZ7UVBQMXJI5QH3JLDDD2YY}

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	2026-05-18T02:44:31.903757Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

12ae3cfe950c1974a3b03ed2b18c7ac62b91eed3fd15b78e1070479d745c2149

Aliases

arxiv: 1310.0241 · arxiv_version: 1310.0241v2 · doi: 10.48550/arxiv.1310.0241 · pith_short_12: CKXDZ7UVBQMX · pith_short_16: CKXDZ7UVBQMXJI5Q · pith_short_8: CKXDZ7UV

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/CKXDZ7UVBQMXJI5QH3JLDDD2YY \
  | 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: 12ae3cfe950c1974a3b03ed2b18c7ac62b91eed3fd15b78e1070479d745c2149

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28683601d72e760c219c67ec426538f7cc3e12d0129c135ad5858ff0a8ee32ce",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-10-01T11:11:26Z",
    "title_canon_sha256": "cfb3347170c07a0384dcdbc51c7f8b12c5487df69975b1034fd3b494cdea549c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.0241",
    "kind": "arxiv",
    "version": 2
  }
}