Pith Number

pith:XPDH5KLF

pith:2015:XPDH5KLFWQUYYQIUMTM6YM4ZYD

not attested not anchored not stored refs pending

Know the Star, Know the Planet. V. Characterization of the Stellar Companion to the Exoplanet Host HD 177830

Aaron Veicht, Anand Sivaramakrishnan, Charles Beichman, Chengxing Zhai, Christoph Baranec, David King, Douglas Brenner, Emily L. Rice, Eric Cady, Gautam Vasisht, Ian R. Parry, Justin R. Crepp, Laurent Pueyo, Lewis C. Roberts Jr., Lynne Hillenbrand, Neil T. Zimmerman, Rebecca Oppenheimer, Remi Soummer, Richard Dekany, Rick Burruss, Ricky Nilsson, Sasha Hinkley, Statia Luszcz-Cook, Thomas G. Lockhart

arxiv:1507.07913 v2 · 2015-07-28 · astro-ph.SR · astro-ph.EP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XPDH5KLFWQUYYQIUMTM6YM4ZYD}

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	2026-05-18T01:29:45.236003Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bbc67ea965b4298c411464d9ec3399c0fc527253a758176322c3cd6666433522

Aliases

arxiv: 1507.07913 · arxiv_version: 1507.07913v2 · doi: 10.48550/arxiv.1507.07913 · pith_short_12: XPDH5KLFWQUY · pith_short_16: XPDH5KLFWQUYYQIU · pith_short_8: XPDH5KLF

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/XPDH5KLFWQUYYQIUMTM6YM4ZYD \
  | 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: bbc67ea965b4298c411464d9ec3399c0fc527253a758176322c3cd6666433522

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a151a140e38902043e645ac51673f149ee06a6ce9a9593b9dba40905cd2cc1b9",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-07-28T19:42:58Z",
    "title_canon_sha256": "7980bdf4690b3043b27f676f95714bc95f399b50b6d08b20f6f506153ad10dae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.07913",
    "kind": "arxiv",
    "version": 2
  }
}