Pith Number

pith:S3CD7AFH

pith:2012:S3CD7AFH2CYUCPKOFJNIYYMMOJ

not attested not anchored not stored refs pending

The Discovery of an Ultra-Faint Star Cluster in the Constellation of Ursa Minor

Felipe A. Santana, Josh D. Simon, Luis Vargas, Marla Geha, Patrick Cote, Peter Stetson, Ricardo R. Munoz, S. George Djorgovski

arxiv:1204.5750 v1 · 2012-04-25 · 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{S3CD7AFH2CYUCPKOFJNIYYMMOJ}

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	2026-05-18T01:57:44.196158Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

96c43f80a7d0b1413d4e2a5a8c618c724bba2ba0e15d8b28cd47e07b9ba87dcf

Aliases

arxiv: 1204.5750 · arxiv_version: 1204.5750v1 · doi: 10.48550/arxiv.1204.5750 · pith_short_12: S3CD7AFH2CYU · pith_short_16: S3CD7AFH2CYUCPKO · pith_short_8: S3CD7AFH

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/S3CD7AFH2CYUCPKOFJNIYYMMOJ \
  | 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: 96c43f80a7d0b1413d4e2a5a8c618c724bba2ba0e15d8b28cd47e07b9ba87dcf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0dd919cbfd75013dd72ad625a5920040ef3d5ab85355d8949775c1da4eb57c5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-04-25T20:00:03Z",
    "title_canon_sha256": "bd8f412a6b536341095cb16ac66d84d4f467c5d1c7af12425b222ad9068c0cac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.5750",
    "kind": "arxiv",
    "version": 1
  }
}