Pith Number

pith:2EWWHP7Q

pith:2010:2EWWHP7QRFQO3KZW7QG74OQRJV

not attested not anchored not stored refs pending

Statistical Properties of Blue Horizontal Branch Stars in the Spheroid: Detection of a Moving Group approximately 50 kpc from the Sun

Brian Yanny, Heidi Jo Newberg, Lee A. Newberg, Matthew J. Harrigan, Paola Re Fiorentin, Timothy C. Beers, Young Sun Lee

arxiv:1002.3607 v1 · 2010-02-18 · 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{2EWWHP7QRFQO3KZW7QG74OQRJV}

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	2026-05-18T02:33:47.825588Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d12d63bff08960edab36fc0dfe3a114d716e79edc44ef2c32fe7e1d96422fbd7

Aliases

arxiv: 1002.3607 · arxiv_version: 1002.3607v1 · doi: 10.48550/arxiv.1002.3607 · pith_short_12: 2EWWHP7QRFQO · pith_short_16: 2EWWHP7QRFQO3KZW · pith_short_8: 2EWWHP7Q

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/2EWWHP7QRFQO3KZW7QG74OQRJV \
  | 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: d12d63bff08960edab36fc0dfe3a114d716e79edc44ef2c32fe7e1d96422fbd7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb9d6faea44c4df204fca2d85b1b610266c84cbc6b96b1387816433507df0b13",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2010-02-18T20:43:47Z",
    "title_canon_sha256": "27bd26cae46dc0fc51b2bed04e319bbe73a74135634cdcec2837b78cf064e45a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.3607",
    "kind": "arxiv",
    "version": 1
  }
}