Pith Number

pith:VALU66VU

pith:2025:VALU66VU5VLNF4R3V7UNQVDLD4

not attested not anchored not stored refs pending

K2 observations of five pulsating subdwarf B stars with white dwarf companions

A.S. Baran, C.S. Jeffery, J.H. Telting, M.D. Reed, R.H. Ostensen, Y. Gaibor

arxiv:2506.05033 v1 · 2025-06-05 · 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{VALU66VU5VLNF4R3V7UNQVDLD4}

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	2026-07-05T11:16:41.330545Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8174f7ab4ed56d2f23bafe8d8546b1f1e42cb5e3f9b56bc368534d38904959b

Aliases

arxiv: 2506.05033 · arxiv_version: 2506.05033v1 · doi: 10.48550/arxiv.2506.05033 · pith_short_12: VALU66VU5VLN · pith_short_16: VALU66VU5VLNF4R3 · pith_short_8: VALU66VU

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/VALU66VU5VLNF4R3V7UNQVDLD4 \
  | 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: a8174f7ab4ed56d2f23bafe8d8546b1f1e42cb5e3f9b56bc368534d38904959b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30f6609edfd949a10e0974004d67a76f16a0952d9280c863ae2fad7e30b0b1e4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2025-06-05T13:40:20Z",
    "title_canon_sha256": "48aada5e440be585bbbd46fc2799d82d3c27b040ccc397b517e36f7bbea611d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.05033",
    "kind": "arxiv",
    "version": 1
  }
}