Pith Number

pith:3YG54CNA

pith:1998:3YG54CNATE3YWO2OYPHZMYIJJ5

not attested not anchored not stored refs pending

An abundance analysis for Vega: Is it a lambda Boo star?

D. Dominis, K. Pavlovski (University of Zagreb), M. Planinic, M. Rosandic, S. Ilijic

arxiv:astro-ph/9805234 v1 · 1998-05-18 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3YG54CNATE3YWO2OYPHZMYIJJ5}

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	2026-07-04T14:15:49.902464Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de0dde09a099378b3b4ec3cf9661094f488ff36b192d0a235dc8d55e04807b37

Aliases

arxiv: astro-ph/9805234 · arxiv_version: astro-ph/9805234v1 · doi: 10.48550/arxiv.astro-ph/9805234 · pith_short_12: 3YG54CNATE3Y · pith_short_16: 3YG54CNATE3YWO2O · pith_short_8: 3YG54CNA

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/3YG54CNATE3YWO2OYPHZMYIJJ5 \
  | 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: de0dde09a099378b3b4ec3cf9661094f488ff36b192d0a235dc8d55e04807b37

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9025f9ac5a63c5020e0879c0037f4ace6b621db79ebc260853f990bb965d37c5",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1998-05-18T12:32:03Z",
    "title_canon_sha256": "9b15eb279734b91b03518c9e9b7fbb5d14222bf62c6e23c54d8fc3c87b2600ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9805234",
    "kind": "arxiv",
    "version": 1
  }
}