Pith Number

pith:7UWMRY2E

pith:2013:7UWMRY2EUQ3DIQB4CDYYEEVLYQ

not attested not anchored not stored refs pending

WOCS 40007: A Detached Eclipsing Binary near the Turnoff of the Open Cluster NGC 6819

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

arxiv:1307.0442 v1 · 2013-07-01 · 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{7UWMRY2EUQ3DIQB4CDYYEEVLYQ}

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	2026-05-18T01:49:01.079471Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd2cc8e344a43634403c10f18212abc432acb416a43566a4a29b00259c26d1f3

Aliases

arxiv: 1307.0442 · arxiv_version: 1307.0442v1 · doi: 10.48550/arxiv.1307.0442 · pith_short_12: 7UWMRY2EUQ3D · pith_short_16: 7UWMRY2EUQ3DIQB4 · pith_short_8: 7UWMRY2E

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/7UWMRY2EUQ3DIQB4CDYYEEVLYQ \
  | 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: fd2cc8e344a43634403c10f18212abc432acb416a43566a4a29b00259c26d1f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53472f404d67b5727953f9054421618315dcfb7765aa75bf560ead2315778453",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-07-01T17:24:24Z",
    "title_canon_sha256": "14d0c02cd0fa3d2c10151935e09700ddb58f43ca177d381ee88b3c35c1994ec4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.0442",
    "kind": "arxiv",
    "version": 1
  }
}