Pith Number

pith:3MA6UYPO

pith:2018:3MA6UYPOGSHQ25CB66FPWLMJSS

not attested not anchored not stored refs pending

PoWR grids of non-LTE model atmospheres for OB-type stars of various metallicities

A. A. C. Sander, D. Gruner, H. Todt, L. M. Oskinova, R. Hainich, T. Shenar, V. Ramachandran, W.-R. Hamann

arxiv:1811.06307 v1 · 2018-11-15 · 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{3MA6UYPOGSHQ25CB66FPWLMJSS}

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	2026-05-17T23:56:17.003127Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db01ea61ee348f0d7441f78afb2d899487695f54298ebc22cbf60b58beaab140

Aliases

arxiv: 1811.06307 · arxiv_version: 1811.06307v1 · doi: 10.48550/arxiv.1811.06307 · pith_short_12: 3MA6UYPOGSHQ · pith_short_16: 3MA6UYPOGSHQ25CB · pith_short_8: 3MA6UYPO

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/3MA6UYPOGSHQ25CB66FPWLMJSS \
  | 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: db01ea61ee348f0d7441f78afb2d899487695f54298ebc22cbf60b58beaab140

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc9a545fb6f0330512a60f5a3ef5de91898be68d97cb1b6602d17f570f5612e6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-11-15T12:05:52Z",
    "title_canon_sha256": "b499c286f8de173c0fa00ad266233ff3f81e1cdebc0a7538c73f4c77a467a16e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.06307",
    "kind": "arxiv",
    "version": 1
  }
}