Pith Number

pith:CUS6C6AZ

pith:2014:CUS6C6AZEBCGBPBZ5AXRVVNMKI

not attested not anchored not stored refs pending

CCD $UBV(RI)_{C}$ Photometry of Twenty Open Clusters

Carlos Chavarr\'ia, Inci Akkaya Oralhan, Ra\'ul Michel, William J. Schuster, Y\"uksel Karata\c{s}

arxiv:1406.4390 v1 · 2014-06-16 · 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{CUS6C6AZEBCGBPBZ5AXRVVNMKI}

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	2026-05-18T01:42:55.813524Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1525e17819204460bc39e82f1ad5ac5220114ccf297c9fb46467be4837264549

Aliases

arxiv: 1406.4390 · arxiv_version: 1406.4390v1 · doi: 10.48550/arxiv.1406.4390 · pith_short_12: CUS6C6AZEBCG · pith_short_16: CUS6C6AZEBCGBPBZ · pith_short_8: CUS6C6AZ

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/CUS6C6AZEBCGBPBZ5AXRVVNMKI \
  | 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: 1525e17819204460bc39e82f1ad5ac5220114ccf297c9fb46467be4837264549

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dacee2dbddddb928c7f20fb44385f09abd5cf25a2e8b8e277b15a49f5818b139",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-06-16T13:28:39Z",
    "title_canon_sha256": "66ce5de8976c4f686cf134961169d544aacc2f9bea3aec11716b5ab8804140a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.4390",
    "kind": "arxiv",
    "version": 1
  }
}