Pith Number

pith:G34HYP4V

pith:2014:G34HYP4VOL4LA56HIUHG247B6F

not attested not anchored not stored refs pending

Chemical abundances of stars with brown-dwarf companions

D. Mata S\'anchez, G. Israelian, J. I. Gonz\'alez Hern\'andez, J. Sahlmann, N. C. Santos, S. Udry

arxiv:1404.0824 v1 · 2014-04-03 · astro-ph.EP · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G34HYP4VOL4LA56HIUHG247B6F}

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	2026-05-18T02:48:36.467218Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

36f87c3f9572f8b077c7450e6d73e1f17aa8d52bbd1d2433edfd79d19ba236d5

Aliases

arxiv: 1404.0824 · arxiv_version: 1404.0824v1 · doi: 10.48550/arxiv.1404.0824 · pith_short_12: G34HYP4VOL4L · pith_short_16: G34HYP4VOL4LA56H · pith_short_8: G34HYP4V

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/G34HYP4VOL4LA56HIUHG247B6F \
  | 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: 36f87c3f9572f8b077c7450e6d73e1f17aa8d52bbd1d2433edfd79d19ba236d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3c30b7eaabbce2e9a62ea2f6bb928eef95272e0c303b7228fc1299b9db03866",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2014-04-03T10:06:43Z",
    "title_canon_sha256": "4364a1695b97b500d0490aa6362017f805c268b48194941bfdb8682e4704fd48"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.0824",
    "kind": "arxiv",
    "version": 1
  }
}