Pith Number

pith:7RDWYBHS

pith:2013:7RDWYBHSJ6UO33CQE76DL4J6OH

not attested not anchored not stored refs pending

Ensemble Asteroseismology of the Young Open Cluster NGC 2244

Andrew Tkachenko, Anne Thoul, Conny Aerts, Coralie Neiner, Ehsan Moravveji, Fabio Barblan, Joris De Ridder, Joyce Guzik, Konstanze Zwintz, Kresimir Pavlovski, Maryline Briquet, Nami Mowlavi, Pablo Marcos-Arenal, Peter Papics, Pieter Degroote, Sophie Saesen

arxiv:1309.3042 v1 · 2013-09-12 · astro-ph.IM · 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{7RDWYBHSJ6UO33CQE76DL4J6OH}

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	2026-05-18T03:13:32.993166Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc476c04f24fa8edec5027fc35f13e71cb670396ebd2b4f2bcb11b9668b3e25c

Aliases

arxiv: 1309.3042 · arxiv_version: 1309.3042v1 · doi: 10.48550/arxiv.1309.3042 · pith_short_12: 7RDWYBHSJ6UO · pith_short_16: 7RDWYBHSJ6UO33CQ · pith_short_8: 7RDWYBHS

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/7RDWYBHSJ6UO33CQE76DL4J6OH \
  | 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: fc476c04f24fa8edec5027fc35f13e71cb670396ebd2b4f2bcb11b9668b3e25c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ee6e1828637697fe76380d3efb7ba74f50188baefb73bcf2170fa506ec84777",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2013-09-12T06:24:44Z",
    "title_canon_sha256": "aadedf80d3ea194b8c870aefd7cc8e47ec66ac4e882a82341ebe6f0b48c5844f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.3042",
    "kind": "arxiv",
    "version": 1
  }
}