Pith Number

pith:EVIOXBHB

pith:2021:EVIOXBHB37A2Z34BNQXFSAWHPI

not attested not anchored not stored refs pending

Updated parameters of 1743 open clusters based on Gaia DR2

Aandr\'e Moitinho, Bruno Alessi, Ernst Paunzen, Giovanni Carraro, H\'ektor Monteiro, J\'acques R. D. L\'epine, L\'azaro Villela, Wilton S. Dias

arxiv:2103.12829 v1 · 2021-03-23 · astro-ph.SR · 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{EVIOXBHB37A2Z34BNQXFSAWHPI}

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	2026-07-05T02:31:55.736651Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2550eb84e1dfc1acef816c2e5902c77a2c7251f8f4b0aefdd14552876250ceca

Aliases

arxiv: 2103.12829 · arxiv_version: 2103.12829v1 · doi: 10.48550/arxiv.2103.12829 · pith_short_12: EVIOXBHB37A2 · pith_short_16: EVIOXBHB37A2Z34B · pith_short_8: EVIOXBHB

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/EVIOXBHB37A2Z34BNQXFSAWHPI \
  | 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: 2550eb84e1dfc1acef816c2e5902c77a2c7251f8f4b0aefdd14552876250ceca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51d9a497c294ee11384d86a4e70de47c61ad8d839115dcb90ccb89ecf8239cd1",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2021-03-23T20:46:38Z",
    "title_canon_sha256": "892fc9a4d0c7f56984dfcede14becdd146f77f16df1b4616aea04e52bbc77acb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.12829",
    "kind": "arxiv",
    "version": 1
  }
}