Pith Number

pith:JRC52SDH

pith:2012:JRC52SDHCYXXRUEOUKBGF2XJBG

not attested not anchored not stored refs pending

Genetic algorithms in astronomy and astrophysics

Vinesh Rajpaul

arxiv:1202.1643 v1 · 2012-02-08 · astro-ph.IM · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JRC52SDHCYXXRUEOUKBGF2XJBG}

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.

Cited by

1 paper in Pith

Stellar winds of O-type stars traced by high ionization fine-structure emission lines with JWST/MIRI

Receipt and verification

First computed	2026-05-18T04:02:51.709739Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c45dd4867162f78d08ea28262eae909a9e0a8792a01e0ea2f3481053b181409

Aliases

arxiv: 1202.1643 · arxiv_version: 1202.1643v1 · doi: 10.48550/arxiv.1202.1643 · pith_short_12: JRC52SDHCYXX · pith_short_16: JRC52SDHCYXXRUEO · pith_short_8: JRC52SDH

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/JRC52SDHCYXXRUEOUKBGF2XJBG \
  | 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: 4c45dd4867162f78d08ea28262eae909a9e0a8792a01e0ea2f3481053b181409

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d07b2ffa9ab7ba8912ec3735cca2fa80edc05449cdce399eb34ad9227724ea13",
    "cross_cats_sorted": [
      "cs.NE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2012-02-08T10:06:25Z",
    "title_canon_sha256": "40b85d6ae46824cb6d70848329c0b76e3df1313bfec164691ca344ef57dadf5a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.1643",
    "kind": "arxiv",
    "version": 1
  }
}