Pith Number

pith:5PVT4ASI

pith:2012:5PVT4ASIKZJTVRPMLO7DEF2JIC

not attested not anchored not stored refs pending

Pulsation spectrum of Delta Sct stars: the binary HD 50870 as seen with CoRoT and HARPS

A. Baglin, A. Garcia Hernandez, A. Moya, C. Catala, E. Michel, E. Poretti, F. Baudin, J.C. Suarez, L. Mantegazza, M. Alvarez, M. Auvergne, M. Rainer, P.J. Amado, P. Mathias, R. Garrido, R. Samadi, T. Semaan

arxiv:1203.0221 v1 · 2012-03-01 · 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{5PVT4ASIKZJTVRPMLO7DEF2JIC}

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	2026-05-18T04:01:02.800632Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ebeb3e024856533ac5ec5bbe321749409b3e37170204ccf4eca2647c1038d773

Aliases

arxiv: 1203.0221 · arxiv_version: 1203.0221v1 · doi: 10.48550/arxiv.1203.0221 · pith_short_12: 5PVT4ASIKZJT · pith_short_16: 5PVT4ASIKZJTVRPM · pith_short_8: 5PVT4ASI

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/5PVT4ASIKZJTVRPMLO7DEF2JIC \
  | 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: ebeb3e024856533ac5ec5bbe321749409b3e37170204ccf4eca2647c1038d773

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09b6c3c136cd0a14dea54f950f3620a9fe4fe7e46760c251ce5e6311ff555ea0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-03-01T15:46:48Z",
    "title_canon_sha256": "f1db3914cf7ff28513e4184fb5a3dcb42348316922e7b753dd7c8309e3ea734b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.0221",
    "kind": "arxiv",
    "version": 1
  }
}