Pith Number

pith:MNKVP2LM

pith:2009:MNKVP2LM3BZXYKQ5ZOEI5IXU2E

not attested not anchored not stored refs pending

Asteroseismology of hot pre-white dwarf stars: the case of the DOV stars PG 2131+066 and PG 1707+427, and the PNNV star NGC 1501

A. H. C\'orsico, E. Garc\'ia--Berro, L. G. Althaus, M. M. Miller Bertolami

arxiv:0903.3628 v1 · 2009-03-20 · 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{MNKVP2LM3BZXYKQ5ZOEI5IXU2E}

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	2026-05-18T02:14:26.847720Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

635557e96cd8737c2a1dcb888ea2f4d106cdae0f4c52cf363dac4f02b5f3abcf

Aliases

arxiv: 0903.3628 · arxiv_version: 0903.3628v1 · doi: 10.48550/arxiv.0903.3628 · pith_short_12: MNKVP2LM3BZX · pith_short_16: MNKVP2LM3BZXYKQ5 · pith_short_8: MNKVP2LM

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/MNKVP2LM3BZXYKQ5ZOEI5IXU2E \
  | 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: 635557e96cd8737c2a1dcb888ea2f4d106cdae0f4c52cf363dac4f02b5f3abcf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e193a59270ae2c07b1f5138ac7227eacdb77b192feade24b98b52a4380de100",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-03-20T23:57:10Z",
    "title_canon_sha256": "215378887d25eb23d62599b4a9d4878bd46e62c783fad2352f0eb915f167405f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.3628",
    "kind": "arxiv",
    "version": 1
  }
}