Pith Number

pith:57OSB27C

pith:2015:57OSB27CMU3SC6YL2XD2KWRLHO

not attested not anchored not stored refs pending

Know The Star, Know the Planet. IV. A Stellar Companion to the Host star of the Eccentric Exoplanet HD 8673b

A.N. Ramaprakash, Antonin Bouchez, Brian D. Mason, Christoph Baranec, Christopher R. Neyman, Dan McKenna, David Hale, Dean Palmer, Ernest Croner, Hillol Das, J. Christopher Shelton, Jeff Zolkower, Jennifer E. Roberts, Jennifer Milburn, John Angione, John Henning, Jr., Khanh Bui, Lewis C. Roberts, Mahesh Burse, Mitchell Troy, Pravin Chordia, Reed L. Riddle, Richard G. Dekany, Rick Burruss, Shriharsh P. Tendulkar, Shrinivas Kulkarni Nicholas Law, Stephen Guiwits, Sujit Punnadi, Thang Trinh, Tuan Truong, Yanqin Wu

arxiv:1502.06630 v3 · 2015-02-23 · 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{57OSB27CMU3SC6YL2XD2KWRLHO}

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	2026-05-18T01:01:01.731090Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

efdd20ebe26537217b0bd5c7a55a2b3b9ddc26f236a0c93e83c715b87130583c

Aliases

arxiv: 1502.06630 · arxiv_version: 1502.06630v3 · doi: 10.48550/arxiv.1502.06630 · pith_short_12: 57OSB27CMU3S · pith_short_16: 57OSB27CMU3SC6YL · pith_short_8: 57OSB27C

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/57OSB27CMU3SC6YL2XD2KWRLHO \
  | 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: efdd20ebe26537217b0bd5c7a55a2b3b9ddc26f236a0c93e83c715b87130583c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "918e79c5f46dba3c9c67e9d75e9a34a1ba7a6e8e1fe1815d05b62a818faabdd4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-02-23T21:12:17Z",
    "title_canon_sha256": "75d47b7b8995d2136cdcbd7277c255a4e2698046e1f9e7044ac3b5d7f5bc1f43"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.06630",
    "kind": "arxiv",
    "version": 3
  }
}