Pith Number

pith:SQU4FWYT

pith:2011:SQU4FWYTMCQTB6UCGPCRRVDEPI

not attested not anchored not stored refs pending

Orbital structure of the GJ876 extrasolar planetary system, based on the latest Keck and HARPS radial velocity data

Roman V. Baluev

arxiv:1105.4696 v1 · 2011-05-24 · 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{SQU4FWYTMCQTB6UCGPCRRVDEPI}

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	2026-05-18T03:06:05.760585Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9429c2db1360a130fa8233c518d4647a0dd3db4ed11ba6e8037064731e4cb042

Aliases

arxiv: 1105.4696 · arxiv_version: 1105.4696v1 · doi: 10.48550/arxiv.1105.4696 · pith_short_12: SQU4FWYTMCQT · pith_short_16: SQU4FWYTMCQTB6UC · pith_short_8: SQU4FWYT

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/SQU4FWYTMCQTB6UCGPCRRVDEPI \
  | 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: 9429c2db1360a130fa8233c518d4647a0dd3db4ed11ba6e8037064731e4cb042

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2faf11494f88f43142479300d093ddd9584320b1f719849ecedb6698fbf2dd6f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2011-05-24T07:34:21Z",
    "title_canon_sha256": "7a51543c48c1f713e77e99947000cfbc600f1b780009a60ad7959d2b5e39f12a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.4696",
    "kind": "arxiv",
    "version": 1
  }
}