Pith Number

pith:AN32QZ2V

pith:2018:AN32QZ2VYKP5ZNDZ4RQNFIPIPO

not attested not anchored not stored refs pending

Observations of Binary Stars with the Differential Speckle Survey Instrument. VIII. Measures of Metal-Poor Stars and Triple Stars from 2015 to 2018

Andrei Tokovinin, Dana I. Casetti-Dinescu, Daniel A. Nusdeo, Elliott P. Horch, Gerard T. van Belle, J\'anos L\"obb, Jennifer G. Winters, Johanna K. Teske, Lea A. Hirsch, Mark E. Everett, Nicholas J. Scott, Nicole M. Granucci, Nicole M. Hess, Rachel A. Matson, Samuel A. Weiss, Stephen R. Kane, Steve B. Howell, Todd J. Henry

arxiv:1812.05178 v1 · 2018-12-12 · 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{AN32QZ2VYKP5ZNDZ4RQNFIPIPO}

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	2026-05-17T23:55:10.628960Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0377a86755c29fdcb479e460d2a1e87b82ffc6ef39c8e6966505aa858dbde96a

Aliases

arxiv: 1812.05178 · arxiv_version: 1812.05178v1 · doi: 10.48550/arxiv.1812.05178 · pith_short_12: AN32QZ2VYKP5 · pith_short_16: AN32QZ2VYKP5ZNDZ · pith_short_8: AN32QZ2V

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/AN32QZ2VYKP5ZNDZ4RQNFIPIPO \
  | 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: 0377a86755c29fdcb479e460d2a1e87b82ffc6ef39c8e6966505aa858dbde96a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a52870b8a2840a7d7a2236632156ef719b355e913e7a78725eedea1533c1ca45",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-12-12T22:25:39Z",
    "title_canon_sha256": "14f23d3a023fdfde22bd17e656b4b0635cdedab23b7d31710d22f4ebc693f964"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.05178",
    "kind": "arxiv",
    "version": 1
  }
}