Pith Number

pith:2PZWSLN6

pith:2020:2PZWSLN6K3WVUJHCBO6SYTNCS3

not attested not anchored not stored refs pending

The Discovery of lambda Bootis Stars -- The Southern Survey II

Charles Kuehn, Christopher J. Corbally, Josiah Killam, Richard O. Gray, Simon J. Murphy, Timothy R. Bedding

arxiv:2008.02392 v1 · 2020-08-05 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2PZWSLN6K3WVUJHCBO6SYTNCS3}

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	2026-07-05T01:28:15.869496Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3f3692dbe56ed5a24e20bbd2c4da296de3f9dfce36ce577b6b33857bd28a53c

Aliases

arxiv: 2008.02392 · arxiv_version: 2008.02392v1 · doi: 10.48550/arxiv.2008.02392 · pith_short_12: 2PZWSLN6K3WV · pith_short_16: 2PZWSLN6K3WVUJHC · pith_short_8: 2PZWSLN6

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/2PZWSLN6K3WVUJHCBO6SYTNCS3 \
  | 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: d3f3692dbe56ed5a24e20bbd2c4da296de3f9dfce36ce577b6b33857bd28a53c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80862d1e4180c7bfce8030856016da4012f256b0633d3977c7d8b658087e9882",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2020-08-05T23:38:40Z",
    "title_canon_sha256": "2421c705b8fcd1705c531235ac3318e4c3845ec8dd1567c1cacea3e16c346fd0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.02392",
    "kind": "arxiv",
    "version": 1
  }
}