Pith Number

pith:PQI5HDPQ

pith:2017:PQI5HDPQKGJMRM5XF36YLJS63U

not attested not anchored not stored refs pending

Three Small Super-Earths Transiting the nearby star GJ 9827

Alexis M. S. Smith, Anders Bo Justesen, Artie P. Hatzes, Carina M. Persson, Davide Gandolfi, David Nespral, Enric Palle, Fei Dai, Girish M. Duvvuri, Grzegorz Nowak, John H. Livingston, Jorge Prieto-Arranz, Joshua N. Winn, Judith Korth, Malcolm Fridlund, Martin Patzold, Michael Endl, Norio Narita, Oscar Barragan, Prajwal Niraula, P. Wilson Cauley, Sascha Grziwa, Seth Redfield, Simon Albrecht, Szilard Csizmadia, Teruyuki Hirano, Vincent Van Eylen, William D. Cochran

arxiv:1709.01527 v2 · 2017-09-05 · astro-ph.EP

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

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	2026-05-18T00:28:14.309698Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c11d38df05192c8b3b72efd85a65edd39f66366ef73397c684214a125aa55a1

Aliases

arxiv: 1709.01527 · arxiv_version: 1709.01527v2 · doi: 10.48550/arxiv.1709.01527 · pith_short_12: PQI5HDPQKGJM · pith_short_16: PQI5HDPQKGJMRM5X · pith_short_8: PQI5HDPQ

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/PQI5HDPQKGJMRM5XF36YLJS63U \
  | 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: 7c11d38df05192c8b3b72efd85a65edd39f66366ef73397c684214a125aa55a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "55b8f602ea51bb4e1b399311d96bea5e86b718b2d5e3a871f980ae1460c05512",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2017-09-05T18:00:50Z",
    "title_canon_sha256": "4117a3ca2070f8c00356baf2671ae5c700de6b757d4959a204ffa7b898060c9f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.01527",
    "kind": "arxiv",
    "version": 2
  }
}