Pith Number

pith:BP4LJ2ZB

pith:2026:BP4LJ2ZBCG5FTREMB2G3LCMEO5

not attested not anchored not stored refs pending

Discovery of the $\lambda$ Bootis phenomenon in an early B-type star

Austria), Institut f\"ur Astro- und Teilchenphysik, J. Olbermann, N. Przybilla (Universit\"at Innsbruck, P. Aschenbrenner

arxiv:2608.06954 v1 · 2026-08-07 · 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{BP4LJ2ZBCG5FTREMB2G3LCMEO5}

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	2026-08-10T01:12:37.919467Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0bf8b4eb2111ba59c48c0e8db589847779d27b11931a4c129a66d464fdfa19f0

Aliases

arxiv: 2608.06954 · arxiv_version: 2608.06954v1 · doi: 10.48550/arxiv.2608.06954 · pith_short_12: BP4LJ2ZBCG5F · pith_short_16: BP4LJ2ZBCG5FTREM · pith_short_8: BP4LJ2ZB

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/BP4LJ2ZBCG5FTREMB2G3LCMEO5 \
  | 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: 0bf8b4eb2111ba59c48c0e8db589847779d27b11931a4c129a66d464fdfa19f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd64840af376b329a277766c8235bd35195a74c7f627b43def6105e17df81210",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2026-08-07T08:28:38Z",
    "title_canon_sha256": "a27052e30f89fd00fc8151b1da86f3d08e21e7c95b0304e0075d7c5baf0478f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.06954",
    "kind": "arxiv",
    "version": 1
  }
}