Pith Number

pith:3OJZZKSB

pith:2011:3OJZZKSBIZ2AIPXO5LG24LD5KV

not attested not anchored not stored refs pending

A UBVI and uvbyCaHbeta Analysis of the Intermediate-Age Open Cluster, NGC 5822

(2) Univ. of Kansas, (3) Univ. of Chile), Barbara J. Anthony-Twarog (2), Bruce A. Twarog (2) ((1) ESO, Bryce J. Jones (2), Edgardo Costa (3), Giovanni Carraro (1)

arxiv:1108.0587 v1 · 2011-08-02 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3OJZZKSBIZ2AIPXO5LG24LD5KV}

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	2026-05-18T02:01:04.234801Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db939caa414674043eeeeacdae2c7d554fcfd39d1e74bf6451e86ae0fb5ee399

Aliases

arxiv: 1108.0587 · arxiv_version: 1108.0587v1 · doi: 10.48550/arxiv.1108.0587 · pith_short_12: 3OJZZKSBIZ2A · pith_short_16: 3OJZZKSBIZ2AIPXO · pith_short_8: 3OJZZKSB

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/3OJZZKSBIZ2AIPXO5LG24LD5KV \
  | 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: db939caa414674043eeeeacdae2c7d554fcfd39d1e74bf6451e86ae0fb5ee399

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "379cac3374dc3d842a26fc21cd1f70a1fd5b831b3decb589fefcf0e7b0b302eb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-08-02T14:54:00Z",
    "title_canon_sha256": "5a6ea815849a4fd7d284a783cf68653407e720380f67e12ee1549c88368fc079"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.0587",
    "kind": "arxiv",
    "version": 1
  }
}