Pith Number

pith:Q6MMWWNW

pith:2020:Q6MMWWNWY47EVPFZSXSSBDYWYB

not attested not anchored not stored refs pending

The Aarhus red giants challenge II. Stellar oscillations in the red giant branch phase

A. Mazumdar, A. Miglio, A. Pietrinferni, A. Serenelli, A. Weiss, C. Jiang, D. Bossini, D. Stello, E. P. Bellinger, F. Spada, G. Angelou, J. Christensen-Dalsgaard, J. R. Mosumgaard, K. B. Nielsen, M. Miller Bertolami, M. Salaris, P. Eggenberger, R. H. D. Townsend, R. M. Ouazzani, S. Cassisi, S. Deheuvels, S. Hekker, T. Battich, T. Constantino, V. Silva Aguirre, Y. Lebreton

arxiv:2002.02816 v2 · 2020-02-07 · 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{Q6MMWWNWY47EVPFZSXSSBDYWYB}

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	2026-07-05T00:53:17.498285Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8798cb59b6c73e4abcb995e5208f16c061ab2a67f7ca1f69696aa857d1f78d32

Aliases

arxiv: 2002.02816 · arxiv_version: 2002.02816v2 · doi: 10.48550/arxiv.2002.02816 · pith_short_12: Q6MMWWNWY47E · pith_short_16: Q6MMWWNWY47EVPFZ · pith_short_8: Q6MMWWNW

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/Q6MMWWNWY47EVPFZSXSSBDYWYB \
  | 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: 8798cb59b6c73e4abcb995e5208f16c061ab2a67f7ca1f69696aa857d1f78d32

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77b027f0598fb1dd3f650b86018cacc7491a04dc2924460809c3b477937ed7b7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2020-02-07T14:44:04Z",
    "title_canon_sha256": "5f1c084f072dfd4ff66c56c970d6b7d41a22a0822a3d26ee866e2d720fd08d10"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.02816",
    "kind": "arxiv",
    "version": 2
  }
}