Pith Number

pith:JH2QTQAS

pith:2025:JH2QTQASZ24XZOHG5PHKGK3IGJ

not attested not anchored not stored refs pending

Convective shells in the interior of Cepheid variable stars: overshooting models based on hydrodynamic simulations

Arthur Le Saux, Dimitar Vlaykov, Isabelle Baraffe, Jane Pratt, Joyce Ann Guzik, Mary-Geer Dethero, Maxime Stuck, Tom Goffrey

arxiv:2505.04900 v1 · 2025-05-08 · 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{JH2QTQASZ24XZOHG5PHKGK3IGJ}

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	2026-07-05T11:26:30.883560Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49f509c012ceb97cb8e6ebcea32b683261b5e768213a544690e71eb1543a8ba7

Aliases

arxiv: 2505.04900 · arxiv_version: 2505.04900v1 · doi: 10.48550/arxiv.2505.04900 · pith_short_12: JH2QTQASZ24X · pith_short_16: JH2QTQASZ24XZOHG · pith_short_8: JH2QTQAS

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/JH2QTQASZ24XZOHG5PHKGK3IGJ \
  | 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: 49f509c012ceb97cb8e6ebcea32b683261b5e768213a544690e71eb1543a8ba7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70b55986462e44ff41abda194aaca54346dc5bffe499f2293f63d329a8991f92",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2025-05-08T02:31:17Z",
    "title_canon_sha256": "fbe8c4bffebab30f2947e7df255c80d890c3060156d70e13f29be32c0715432e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.04900",
    "kind": "arxiv",
    "version": 1
  }
}