Pith Number

pith:BMLJ72KX

pith:2021:BMLJ72KX74UZO2VMQ6D4VEEVFU

not attested not anchored not stored refs pending

$\texttt{pySYD}$: Automated measurements of global asteroseismic parameters

Ashley Chontos, Daniel Huber, Maryum Sayeed, Pavadol Yamsiri

arxiv:2108.00582 v1 · 2021-08-02 · astro-ph.SR · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BMLJ72KX74UZO2VMQ6D4VEEVFU}

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	2026-07-05T03:12:11.521515Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b169fe957ff29976aac8787ca90952d15480fd41a4782af09adb36b3f3f7071

Aliases

arxiv: 2108.00582 · arxiv_version: 2108.00582v1 · doi: 10.48550/arxiv.2108.00582 · pith_short_12: BMLJ72KX74UZ · pith_short_16: BMLJ72KX74UZO2VM · pith_short_8: BMLJ72KX

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/BMLJ72KX74UZO2VMQ6D4VEEVFU \
  | 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: 0b169fe957ff29976aac8787ca90952d15480fd41a4782af09adb36b3f3f7071

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ecf8cd4d7c8ec41eb28d6bfbbc30ddd07d233bb864df3e014d22bf8fa133044e",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2021-08-02T01:27:17Z",
    "title_canon_sha256": "1e1f7d944c5d54ff5423fa4c8421b5fe8e729680c8b5389101e1deb89df4c71e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.00582",
    "kind": "arxiv",
    "version": 1
  }
}