Pith Number

pith:FOFJYEUB

pith:2012:FOFJYEUB6BBXMXO7L4UQ2CCJGE

not attested not anchored not stored refs pending

On the HU Aquarii planetary system hypothesis

Aga Slowikowska, Andrzej J. Maciejewski, Arne Rau, Axel D. Schwope, Bartosz Gauza, Gottfried Kanbach, Ilham Nasiroglu, Klaus Beuermann, Krzysztof Gozdziewski, Mariusz Slonina, Nader Haghighipour, Robert Schwarz, Tobias C. Hinse, Vadim Burwitz

arxiv:1205.4164 v1 · 2012-05-18 · 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{FOFJYEUB6BBXMXO7L4UQ2CCJGE}

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	2026-05-18T03:38:12.530757Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b8a9c1281f043765ddf5f290d0849311af8d9d57ce8905e69e55f36416c03de

Aliases

arxiv: 1205.4164 · arxiv_version: 1205.4164v1 · doi: 10.48550/arxiv.1205.4164 · pith_short_12: FOFJYEUB6BBX · pith_short_16: FOFJYEUB6BBXMXO7 · pith_short_8: FOFJYEUB

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/FOFJYEUB6BBXMXO7L4UQ2CCJGE \
  | 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: 2b8a9c1281f043765ddf5f290d0849311af8d9d57ce8905e69e55f36416c03de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f5fd8bc2700532f3b28b9cec083e3d42ca096203241096658288f09a6e92f6e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2012-05-18T14:32:07Z",
    "title_canon_sha256": "3c3ce43d3ecddaeb7e144bd82572f91314806ca8b95e0351eec94486c1ced0d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.4164",
    "kind": "arxiv",
    "version": 1
  }
}