Pith Number

pith:KEQ5JTZW

pith:2022:KEQ5JTZWUCET4ISIPQUZXMBG5F

not attested not anchored not stored refs pending

The effects of surface fossil magnetic fields on massive star evolution: IV. Grids of models at Solar, LMC, and SMC metallicities

A. David-Uraz, A. de Koter, A. ud-Doula, C. Georgy, G. Meynet, J. Puls, K.J. Ramalatswa, M. Carrington, M.E. Shultz, R. Hirschi, S.A. Brands, S.T. Geen, V. Petit, Y. G\"otberg, Z. Keszthelyi

arxiv:2209.06350 v2 · 2022-09-13 · astro-ph.SR · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KEQ5JTZWUCET4ISIPQUZXMBG5F}

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	2026-07-05T05:11:24.550764Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5121d4cf36a0893e22487c299bb026e957da2f8154fb3e6a49e2bd3b7acab2c5

Aliases

arxiv: 2209.06350 · arxiv_version: 2209.06350v2 · doi: 10.48550/arxiv.2209.06350 · pith_short_12: KEQ5JTZWUCET · pith_short_16: KEQ5JTZWUCET4ISI · pith_short_8: KEQ5JTZW

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/KEQ5JTZWUCET4ISIPQUZXMBG5F \
  | 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: 5121d4cf36a0893e22487c299bb026e957da2f8154fb3e6a49e2bd3b7acab2c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56f4c56185866dc33060e9273feb33e4c551200c002bf671313f71b6b0167c4f",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2022-09-13T23:53:32Z",
    "title_canon_sha256": "d64ed5d545a3387fd8fd3b6bd02a2e61c809e8fd1886725a2ff5619b38508676"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.06350",
    "kind": "arxiv",
    "version": 2
  }
}