Pith Number

pith:CL2D4G6B

pith:2014:CL2D4G6B3HJFKPZWWWOOX4ACCY

not attested not anchored not stored refs pending

On the origin of stars with and without planets. Tc trends and clues to Galactic evolution

E. Delgado Mena, G. Israelian, J.I. Gonzalez Hernandez, N.C. Santos, P. Figueira, S. Bertran de Lis, S.G. Sousa, V.Zh. Adibekyan

arxiv:1404.4514 v1 · 2014-04-17 · astro-ph.SR · 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{CL2D4G6B3HJFKPZWWWOOX4ACCY}

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	2026-05-18T02:54:04.118815Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

12f43e1bc1d9d2553f36b59cebf0021603b951c8083af65580d5a25920c1e53e

Aliases

arxiv: 1404.4514 · arxiv_version: 1404.4514v1 · doi: 10.48550/arxiv.1404.4514 · pith_short_12: CL2D4G6B3HJF · pith_short_16: CL2D4G6B3HJFKPZW · pith_short_8: CL2D4G6B

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/CL2D4G6B3HJFKPZWWWOOX4ACCY \
  | 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: 12f43e1bc1d9d2553f36b59cebf0021603b951c8083af65580d5a25920c1e53e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2d2e430755ee2d0ad13c53a4bf82e32bd6010f1d9a72aff28d359cec9e171da",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-04-17T13:01:19Z",
    "title_canon_sha256": "56fb403b33f6837fccfbcf566b0c79a877cd620668632d5a5a940307068d7e9a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.4514",
    "kind": "arxiv",
    "version": 1
  }
}