Pith Number

pith:QSROYYWI

pith:2015:QSROYYWI5DBFDMXGPYHBIQ545O

not attested not anchored not stored refs pending

Solar analogs with and without planets: T$_c$ trends and galactic evolution

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

arxiv:1501.00582 v2 · 2015-01-03 · 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{QSROYYWI5DBFDMXGPYHBIQ545O}

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	2026-05-18T02:30:00.490162Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84a2ec62c8e8c251b2e67e0e1443bceb919997c34bf36f0074455a9ecec59065

Aliases

arxiv: 1501.00582 · arxiv_version: 1501.00582v2 · doi: 10.48550/arxiv.1501.00582 · pith_short_12: QSROYYWI5DBF · pith_short_16: QSROYYWI5DBFDMXG · pith_short_8: QSROYYWI

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/QSROYYWI5DBFDMXGPYHBIQ545O \
  | 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: 84a2ec62c8e8c251b2e67e0e1443bceb919997c34bf36f0074455a9ecec59065

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8904a59cb4a1a28effe2c3292b935d9a1cb7ac0013891bbdbf3c982aeb0bb80",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-01-03T17:37:49Z",
    "title_canon_sha256": "8d9a9f699e93a57e83361326ac30b91e92bc6180771e241d7768d7a212f8d270"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.00582",
    "kind": "arxiv",
    "version": 2
  }
}