Pith Number

pith:KBSD6RHY

pith:2012:KBSD6RHYWMBVXPFZ7H35R5HYUL

not attested not anchored not stored refs pending

A Long-Period Totally Eclipsing Binary Star at the Turnoff of the Open Cluster NGC 6819 Discovered with Kepler

Aaron M. Geller, Dennis Stello, Eric L. Sandquist, Frank Grundahl, Hans Bruntt, Imants Platais, Jerome A. Orosz, Karsten Brogaard, Katelyn E. Milliman, Lauren N. Brewer, Mark W. Jeffries Jr, Robert D. Mathieu, Soeren Frandsen, Soren Meibom

arxiv:1211.2527 v1 · 2012-11-12 · 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{KBSD6RHYWMBVXPFZ7H35R5HYUL}

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	2026-05-18T01:53:16.872797Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50643f44f8b3035bbcb9f9f7d8f4f8a2c91731a7e25fe078b48d95bb2c6aeb3f

Aliases

arxiv: 1211.2527 · arxiv_version: 1211.2527v1 · doi: 10.48550/arxiv.1211.2527 · pith_short_12: KBSD6RHYWMBV · pith_short_16: KBSD6RHYWMBVXPFZ · pith_short_8: KBSD6RHY

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/KBSD6RHYWMBVXPFZ7H35R5HYUL \
  | 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: 50643f44f8b3035bbcb9f9f7d8f4f8a2c91731a7e25fe078b48d95bb2c6aeb3f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d917e640c9b53a6cf4ad9bbe9a90ecd694475b164ac53cdca38a1cf4d4e5065",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-11-12T07:45:36Z",
    "title_canon_sha256": "114d330d9ed27cde0f206e6322392e59e5dd5c64327362ff582d18a8c521fa8c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.2527",
    "kind": "arxiv",
    "version": 1
  }
}