Pith Number

pith:ZWUSFYRU

pith:2022:ZWUSFYRULXY5AJZVLVAS2ZVCYV

not attested not anchored not stored refs pending

High-resolution spectroscopic analysis of four new chemically peculiar stars

C. B. Pereira, C. Sneden, M. Lugaro, M. P. Roriz, N. A. Drake, S. Junqueira

arxiv:2211.08627 v1 · 2022-11-16 · astro-ph.SR · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZWUSFYRULXY5AJZVLVAS2ZVCYV}

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	2026-07-05T05:20:56.542094Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cda922e2345df1d027355d412d66a2c576ed9236af6c7747bd69ac8f4b0ae375

Aliases

arxiv: 2211.08627 · arxiv_version: 2211.08627v1 · doi: 10.48550/arxiv.2211.08627 · pith_short_12: ZWUSFYRULXY5 · pith_short_16: ZWUSFYRULXY5AJZV · pith_short_8: ZWUSFYRU

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/ZWUSFYRULXY5AJZVLVAS2ZVCYV \
  | 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: cda922e2345df1d027355d412d66a2c576ed9236af6c7747bd69ac8f4b0ae375

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e2c84b5220f4b597a022e44286d0ee9d040a46693c908ffc00fb6d798f29958",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2022-11-16T02:47:24Z",
    "title_canon_sha256": "75910aecee6ab9921b1ac250bde067a5acd7823372237bfda640dd8b7b431eee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.08627",
    "kind": "arxiv",
    "version": 1
  }
}