Pith Number

pith:V4N6JGFX

pith:2012:V4N6JGFXCMKA2LTLX5AMAWPXJ7

not attested not anchored not stored refs pending

The frequency of giant planets around metal-poor stars

A. Mortier, A. Sozzetti, D. Latham, M. Mayor, N. C. Santos, S. Udry, X. Bonfils

arxiv:1205.3723 v1 · 2012-05-16 · astro-ph.EP

Open paper page JSON What is a Pith Number?

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

Receipt and verification

First computed	2026-05-18T01:57:31.390878Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af1be498b713140d2e6bbf40c059f74feb3859510b37e9bb55b789abebe1c8ce

Aliases

arxiv: 1205.3723 · arxiv_version: 1205.3723v1 · doi: 10.48550/arxiv.1205.3723 · pith_short_12: V4N6JGFXCMKA · pith_short_16: V4N6JGFXCMKA2LTL · pith_short_8: V4N6JGFX

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/V4N6JGFXCMKA2LTLX5AMAWPXJ7 \
  | 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: af1be498b713140d2e6bbf40c059f74feb3859510b37e9bb55b789abebe1c8ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45fa1c77c61add2ab914a81dc9e96308fdd39c696c4d0a96f788008a2e8c300c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2012-05-16T16:19:55Z",
    "title_canon_sha256": "fe7ad75281b86f0314e2b65b9745e0b795ae48df564bb73edd75d7c35dd7ada1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.3723",
    "kind": "arxiv",
    "version": 1
  }
}