Pith Number

pith:K4YMX4SD

pith:2011:K4YMX4SDO6IACYPB7NBZTEFPH2

not attested not anchored not stored refs pending

Two generations in stellar complexes and associations in M 33 galaxy and their spatial correlation

G. R. Ivanov, Nina Koleva, Petko Nedialkov, Todor Veltchev

arxiv:1107.5974 v1 · 2011-07-29 · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K4YMX4SDO6IACYPB7NBZTEFPH2}

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	2026-05-18T04:16:40.124728Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5730cbf24377900161e1fb439990af3e8f3ca6b19f2fdf848cbd4eb17544c285

Aliases

arxiv: 1107.5974 · arxiv_version: 1107.5974v1 · doi: 10.48550/arxiv.1107.5974 · pith_short_12: K4YMX4SDO6IA · pith_short_16: K4YMX4SDO6IACYPB · pith_short_8: K4YMX4SD

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/K4YMX4SDO6IACYPB7NBZTEFPH2 \
  | 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: 5730cbf24377900161e1fb439990af3e8f3ca6b19f2fdf848cbd4eb17544c285

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea95585c40410c66fffe66165dc0bc0f6d0edbeb22db9e30fc99b1211fb2ea60",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-07-29T14:06:32Z",
    "title_canon_sha256": "3b6f27cfbbd32460cd8a70387b8fbde2f9b38ccdef2dc47efe248a2758a2f4b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.5974",
    "kind": "arxiv",
    "version": 1
  }
}