Pith Number

pith:GPPU7AWZ

pith:2015:GPPU7AWZXTWXOSOVLQYKZ42H4E

not attested not anchored not stored refs pending

On the Stellar Companion to the Exoplanet Hosting Star 30 Arietis B

Artie P. Hatzes, Daniel Huber, David R. Ciardi, Elisa V. Quintana, Eric L.N. Jensen, Jason T. Wright, Michael Hartmann, Stephen R. Kane, Thomas Barclay

arxiv:1511.01533 v2 · 2015-11-04 · astro-ph.EP · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GPPU7AWZXTWXOSOVLQYKZ42H4E}

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	2026-05-18T01:24:45.812592Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33df4f82d9bced7749d55c30acf347e10e288f7c5bbfae4a4d4277913c610eaa

Aliases

arxiv: 1511.01533 · arxiv_version: 1511.01533v2 · doi: 10.48550/arxiv.1511.01533 · pith_short_12: GPPU7AWZXTWX · pith_short_16: GPPU7AWZXTWXOSOV · pith_short_8: GPPU7AWZ

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/GPPU7AWZXTWXOSOVLQYKZ42H4E \
  | 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: 33df4f82d9bced7749d55c30acf347e10e288f7c5bbfae4a4d4277913c610eaa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6944c0db03a201652b86abce6aadabd61af34693355af965f3ab52f91249935",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2015-11-04T22:09:28Z",
    "title_canon_sha256": "d0fea27fb1490b732e35f1185655bbe0df2d159468eab9caaebc86b5454cc01c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.01533",
    "kind": "arxiv",
    "version": 2
  }
}