Pith Number

pith:5H4ZPWL2

pith:2022:5H4ZPWL2N74PECQCUFE6ZV2K7D

not attested not anchored not stored refs pending

Chemical Composition Of Bright Stars In The Northern Hemisphere: Star-Planet Connection

A. Drazdauskas, A. Sharma, C. Viscasillas V\'azquez, C. von Essen, E. Pak\v{s}tien\.e, E. Stonkut\.e, F. Grundahl, G. Tautvai\v{s}ien\.e, H. Kjeldsen, K. Brogaard, M. Ambrosch, R. Minkevi\v{c}i\=ut\.e, V. Bagdonas, \v{S}. Mikolaitis, Y. Chorniy

arxiv:2202.10102 v1 · 2022-02-21 · 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{5H4ZPWL2N74PECQCUFE6ZV2K7D}

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	2026-07-05T04:11:56.915090Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9f997d97a6ff8f20a02a149ecd74af8d74a68decaf2586ab4bae5ce2a70f125

Aliases

arxiv: 2202.10102 · arxiv_version: 2202.10102v1 · doi: 10.48550/arxiv.2202.10102 · pith_short_12: 5H4ZPWL2N74P · pith_short_16: 5H4ZPWL2N74PECQC · pith_short_8: 5H4ZPWL2

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/5H4ZPWL2N74PECQCUFE6ZV2K7D \
  | 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: e9f997d97a6ff8f20a02a149ecd74af8d74a68decaf2586ab4bae5ce2a70f125

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8206f6abd1132be25b1e71a7e54b0e6eb649655cfcf9c0b830fae80b3ea4cbd0",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2022-02-21T10:35:46Z",
    "title_canon_sha256": "6de440cb7c325cadb821e1c608efb1b97820217a636ae468aa5068b466b935a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.10102",
    "kind": "arxiv",
    "version": 1
  }
}