Pith Number

pith:3ZGD2GTV

pith:2012:3ZGD2GTVNE5Y2YYNAF5EMUVVI5

not attested not anchored not stored refs pending

Comparing HARPS and Kepler surveys: The alignment of multiple-planet systems

C. Lovis, F. Pepe, G. Bou\'e, M. Marmier, M. Mayor, M. Montalto, N. C. Santos, P. Figueira, S. Udry

arxiv:1202.2801 v2 · 2012-02-13 · 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{3ZGD2GTVNE5Y2YYNAF5EMUVVI5}

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	2026-05-18T01:58:29.103081Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de4c3d1a75693b8d630d017a4652b54768151d45e5de01b4fc67ee0c188c289c

Aliases

arxiv: 1202.2801 · arxiv_version: 1202.2801v2 · doi: 10.48550/arxiv.1202.2801 · pith_short_12: 3ZGD2GTVNE5Y · pith_short_16: 3ZGD2GTVNE5Y2YYN · pith_short_8: 3ZGD2GTV

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/3ZGD2GTVNE5Y2YYNAF5EMUVVI5 \
  | 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: de4c3d1a75693b8d630d017a4652b54768151d45e5de01b4fc67ee0c188c289c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6736cd0cf27f79840ac125be407d9d1e06558d048b8a51a2aabf8a40990bc502",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2012-02-13T17:42:00Z",
    "title_canon_sha256": "ccfde406063ff1b4c1f0e63631e8b4c500032ebf076b29ec142b153da513b0bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.2801",
    "kind": "arxiv",
    "version": 2
  }
}