Pith Number

pith:2IQAB536

pith:2013:2IQAB536UBPJMF3ARGDKGDKOFE

not attested not anchored not stored refs pending

Searching for the signatures of terrestrial planets in F-, G-type main-sequence stars

E. Delgado-Mena, G. Israelian, J. I. Gonz\'alez Hern\'andez, N. C. Santos, S. G. Sousa, S. Udry, V. Zh. Adibekyan

arxiv:1301.2109 v2 · 2013-01-10 · 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{2IQAB536UBPJMF3ARGDKGDKOFE}

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	2026-05-18T01:52:13.944032Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d22000f77ea05e9617608986a30d4e2908f0ee8b4146acbd8695c66680acdb35

Aliases

arxiv: 1301.2109 · arxiv_version: 1301.2109v2 · doi: 10.48550/arxiv.1301.2109 · pith_short_12: 2IQAB536UBPJ · pith_short_16: 2IQAB536UBPJMF3A · pith_short_8: 2IQAB536

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/2IQAB536UBPJMF3ARGDKGDKOFE \
  | 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: d22000f77ea05e9617608986a30d4e2908f0ee8b4146acbd8695c66680acdb35

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b74cc9942887eaa4d57fa09d8f8dc31c217e00307682cad5b27927d4908682de",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2013-01-10T13:10:41Z",
    "title_canon_sha256": "b3762528b2061f8fce682d64be6754bb04d7e8350d66eb584727c852728974a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.2109",
    "kind": "arxiv",
    "version": 2
  }
}