Pith Number

pith:5RPTGCXE

pith:2009:5RPTGCXE4BAYYIYVRWW4XNGUIS

not attested not anchored not stored refs pending

Complex asteroseismology of the $\beta$ Cep/SPB pulsator $\nu$ Eridani: constraints on opacities

J. Daszy\'nska-Daszkiewicz, P. Walczak

arxiv:0912.0622 v1 · 2009-12-03 · 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{5RPTGCXE4BAYYIYVRWW4XNGUIS}

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	2026-05-18T02:10:34.353141Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec5f330ae4e0418c23158dadcbb4d4449cb9293597a2650ea80d9926f5498f29

Aliases

arxiv: 0912.0622 · arxiv_version: 0912.0622v1 · doi: 10.48550/arxiv.0912.0622 · pith_short_12: 5RPTGCXE4BAY · pith_short_16: 5RPTGCXE4BAYYIYV · pith_short_8: 5RPTGCXE

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/5RPTGCXE4BAYYIYVRWW4XNGUIS \
  | 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: ec5f330ae4e0418c23158dadcbb4d4449cb9293597a2650ea80d9926f5498f29

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ac0b2d07abd3b3ad6d0fb0f8e982865921a98eb647f2eec4d6f1ce0c43de2e0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-12-03T10:48:50Z",
    "title_canon_sha256": "fb3ce79c915ef3b2b9c38bc74afb9e138008b326b98c63a8467a5c3a05133659"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.0622",
    "kind": "arxiv",
    "version": 1
  }
}