Pith Number

pith:S3Z2267T

pith:2023:S3Z2267THVVVADRMQZQTIJK7C2

not attested not anchored not stored refs pending

Clumping and X-Rays in cooler B supergiant stars

Andreas A.C. Sander, Fabian R.N. Schneider, Francisco Najarro, Jean-Claude Bouret, Julian Saling, Lidia M. Oskinova, Matheus Bernini-Peron, Varsha Ramachandran, Wagner L.F. Marcolino

arxiv:2307.05421 v2 · 2023-07-11 · astro-ph.SR · astro-ph.GA · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S3Z2267THVVVADRMQZQTIJK7C2}

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	2026-07-05T06:47:55.061261Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

96f3ad7bf33d6b500e2c866134255f169796b0849a8895530d1988a9f598ee10

Aliases

arxiv: 2307.05421 · arxiv_version: 2307.05421v2 · doi: 10.48550/arxiv.2307.05421 · pith_short_12: S3Z2267THVVV · pith_short_16: S3Z2267THVVVADRM · pith_short_8: S3Z2267T

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/S3Z2267THVVVADRMQZQTIJK7C2 \
  | 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: 96f3ad7bf33d6b500e2c866134255f169796b0849a8895530d1988a9f598ee10

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30817a998b4c3fe593d69d909eb7da5cbe928e33802965b6c6fea3f98823f8b0",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2023-07-11T16:38:58Z",
    "title_canon_sha256": "67f76982ee4ff7f7934dc059d0eba911b8e38431c43aa4227e3d55fa08378087"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.05421",
    "kind": "arxiv",
    "version": 2
  }
}