Pith Number

pith:N3CXXPI5

pith:2013:N3CXXPI5KAJZQ63N3CQAT7WB6I

not attested not anchored not stored refs pending

A coupling pair of dwarfs in Lynx

A. Marchuk, D. Makarov, I.D. Karachentsev, J. N. Chengalur, R. Uklein

arxiv:1303.2477 v1 · 2013-03-11 · 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{N3CXXPI5KAJZQ63N3CQAT7WB6I}

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	2026-05-18T03:31:18.928844Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ec57bbd1d5013987b6dd8a009fec1f207669b528cd2fef7f6c30cdf9db520b8

Aliases

arxiv: 1303.2477 · arxiv_version: 1303.2477v1 · doi: 10.48550/arxiv.1303.2477 · pith_short_12: N3CXXPI5KAJZ · pith_short_16: N3CXXPI5KAJZQ63N · pith_short_8: N3CXXPI5

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/N3CXXPI5KAJZQ63N3CQAT7WB6I \
  | 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: 6ec57bbd1d5013987b6dd8a009fec1f207669b528cd2fef7f6c30cdf9db520b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95cbe119a695bd8dc273f63671813a2b1e93de29e6615b8fb6d7718f4da51689",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-03-11T10:31:08Z",
    "title_canon_sha256": "07df6eeeff5e4a686ab0f474fa54591916c916b1532f43f24a72e704230402b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.2477",
    "kind": "arxiv",
    "version": 1
  }
}