Pith Number

pith:S7AAK4IG

pith:2017:S7AAK4IG6NFIZRFZ3VN2VIN2TJ

not attested not anchored not stored refs pending

Magellan/PFS Radial Velocities of GJ 9827, a late K dwarf at 30 pc with Three Transiting Super-Earths

Angie Wolfgang, Fei Dai, Ian B. Thompson, Jeffrey D. Crane, Johanna K. Teske, R. Paul Butler, Sharon X. Wang, Stephen A. Shectman

arxiv:1711.01359 v4 · 2017-11-03 · 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{S7AAK4IG6NFIZRFZ3VN2VIN2TJ}

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	2026-05-18T00:20:05.879154Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97c0057106f34a8cc4b9dd5baaa1ba9a6f02f78307ba426a2eb90f3ea0849aab

Aliases

arxiv: 1711.01359 · arxiv_version: 1711.01359v4 · doi: 10.48550/arxiv.1711.01359 · pith_short_12: S7AAK4IG6NFI · pith_short_16: S7AAK4IG6NFIZRFZ · pith_short_8: S7AAK4IG

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/S7AAK4IG6NFIZRFZ3VN2VIN2TJ \
  | 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: 97c0057106f34a8cc4b9dd5baaa1ba9a6f02f78307ba426a2eb90f3ea0849aab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c3f57f03f4a71cf7c7eda7c1367a0afb087be0e866655a066ed91d8318cdfe0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2017-11-03T23:16:40Z",
    "title_canon_sha256": "fcfef25fae6574fc775515af20fb3a65d0ef0c59791baac779179a82522fffac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.01359",
    "kind": "arxiv",
    "version": 4
  }
}