Pith Number

pith:BZPKRWXE

pith:2012:BZPKRWXEEYWCLWM6YFXKOGOSUT

not attested not anchored not stored refs pending

Planets Around the K-Giants BD+20 274 and HD 219415

A. Niedzielski, A. Wolszczan, G. Maciejewski, G. Nowak, M. Adam\'ow, P. Zieli\'nski, S. Gettel

arxiv:1207.0488 v1 · 2012-07-02 · 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{BZPKRWXEEYWCLWM6YFXKOGOSUT}

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	2026-05-18T01:56:35.604869Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e5ea8dae4262c25d99ec16ea719d2a4f75a2e4249674c7ca0b8fe73e30a5f6b

Aliases

arxiv: 1207.0488 · arxiv_version: 1207.0488v1 · doi: 10.48550/arxiv.1207.0488 · pith_short_12: BZPKRWXEEYWC · pith_short_16: BZPKRWXEEYWCLWM6 · pith_short_8: BZPKRWXE

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/BZPKRWXEEYWCLWM6YFXKOGOSUT \
  | 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: 0e5ea8dae4262c25d99ec16ea719d2a4f75a2e4249674c7ca0b8fe73e30a5f6b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e81b4826c411ab699c058d0640da78a274dd6fec5ddba9ca4ab00f667159a31",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2012-07-02T19:59:57Z",
    "title_canon_sha256": "57da0a27e5ae0aa76f54c33d2ab5f633c4b2af3137c890c71da714ff7a5e44ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.0488",
    "kind": "arxiv",
    "version": 1
  }
}