Pith Number

pith:L4QDHSWB

pith:2014:L4QDHSWBLG7MCLX4TBDQERMY6R

not attested not anchored not stored refs pending

WIYN Open Cluster Study. LX. Spectroscopic Binary Orbits in NGC 6819

Aaron M. Geller, Imants Platais, Katelyn E. Milliman, Natalie M. Gosnell, Robert D. Mathieu, S{\o}ren Meibom

arxiv:1408.0239 v1 · 2014-08-01 · 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{L4QDHSWBLG7MCLX4TBDQERMY6R}

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	2026-05-18T01:42:26.219252Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f2033cac159bec12efc9847024598f443cb9800a34dbc87127ac1ef48a18110

Aliases

arxiv: 1408.0239 · arxiv_version: 1408.0239v1 · doi: 10.48550/arxiv.1408.0239 · pith_short_12: L4QDHSWBLG7M · pith_short_16: L4QDHSWBLG7MCLX4 · pith_short_8: L4QDHSWB

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/L4QDHSWBLG7MCLX4TBDQERMY6R \
  | 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: 5f2033cac159bec12efc9847024598f443cb9800a34dbc87127ac1ef48a18110

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc250c55aedc2cd52a7155054efe5e2b112798a190157476afd4553038c1c138",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-08-01T17:13:13Z",
    "title_canon_sha256": "9f7d5f110713d7e0221fbf703b712f89d826334b4c2d8d0a0a535b5d07fdd372"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.0239",
    "kind": "arxiv",
    "version": 1
  }
}