Pith Number

pith:EIGRWTAZ

pith:2017:EIGRWTAZWPSGVT3AAGDFF3Z6LM

not attested not anchored not stored refs pending

Planet Detectability in the Alpha Centauri System

B\'arbara Rojas-Ayala, Debra A. Fischer, John M. Brewer, Lily L. Zhao, Matt Giguere

arxiv:1711.06320 v1 · 2017-11-16 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EIGRWTAZWPSGVT3AAGDFF3Z6LM}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:27:17.880708Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

220d1b4c19b3e46acf60018652ef3e5b1aab573e781028022592175fde445d2a

Aliases

arxiv: 1711.06320 · arxiv_version: 1711.06320v1 · doi: 10.48550/arxiv.1711.06320 · pith_short_12: EIGRWTAZWPSG · pith_short_16: EIGRWTAZWPSGVT3A · pith_short_8: EIGRWTAZ

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/EIGRWTAZWPSGVT3AAGDFF3Z6LM \
  | 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: 220d1b4c19b3e46acf60018652ef3e5b1aab573e781028022592175fde445d2a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50fca037faa1fe6d9f8f14d3a3dad53b9b68846e9495840e09a1ce5959e51a06",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2017-11-16T21:14:08Z",
    "title_canon_sha256": "c0b0a2dd6dc6d496390ca60f2a58c12fbcfca6aa7db422d62cec792c38c8e229"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.06320",
    "kind": "arxiv",
    "version": 1
  }
}