pith. sign in
Pith Number

pith:B2NBW2A3

pith:2026:B2NBW2A326XKIKJ74QEAQ2KXNT
not attested not anchored not stored refs pending

CCD () photometry of the open cluster NGC 6793 and its dynamical evolution

Charles Bonatto, Ey\"up Kaan \"Ulgen, \.Inci Akkaya Oralhan, Orhan G\"une\c{s}, Raul Michel Murillo, Y\"uksel Karata\c{s}, Zahra Al

arxiv:2605.18665 v1 · 2026-05-18 · astro-ph.GA · astro-ph.SR

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{B2NBW2A326XKIKJ74QEAQ2KXNT}

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 2026-05-20T00:06:13.635725Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

0e9a1b681bd7aea4293fe4080869576ce70a91c5b231671911ac35f00958de4d

Aliases

arxiv: 2605.18665 · arxiv_version: 2605.18665v1 · doi: 10.48550/arxiv.2605.18665 · pith_short_12: B2NBW2A326XK · pith_short_16: B2NBW2A326XKIKJ7 · pith_short_8: B2NBW2A3
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/B2NBW2A326XKIKJ74QEAQ2KXNT \
  | 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: 0e9a1b681bd7aea4293fe4080869576ce70a91c5b231671911ac35f00958de4d
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "3cc6e3e1864fc41e9f4b7d3b811d636ed14c56018184615d3344cc6515d063fa",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-05-18T17:10:03Z",
    "title_canon_sha256": "a92f1246080c507e6c3c7747fce2378748a7091016bc22e9518cd77e3bff53ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.18665",
    "kind": "arxiv",
    "version": 1
  }
}