Pith Number

pith:RPO3ENU7

pith:2018:RPO3ENU7B3TLXHSAUH7ARXTGIR

not attested not anchored not stored refs pending

Atmospheric NLTE-models for the spectroscopic analysis of blue stars with winds. IV. Porosity in physical and velocity space

J. O. Sundqvist, J. Puls

arxiv:1805.11010 v1 · 2018-05-28 · 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{RPO3ENU7B3TLXHSAUH7ARXTGIR}

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	2026-05-18T00:00:55.571297Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8bddb2369f0ee6bb9e40a1fe08de664473fba01638af5802eb60d9b4f7fa300d

Aliases

arxiv: 1805.11010 · arxiv_version: 1805.11010v1 · doi: 10.48550/arxiv.1805.11010 · pith_short_12: RPO3ENU7B3TL · pith_short_16: RPO3ENU7B3TLXHSA · pith_short_8: RPO3ENU7

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/RPO3ENU7B3TLXHSAUH7ARXTGIR \
  | 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: 8bddb2369f0ee6bb9e40a1fe08de664473fba01638af5802eb60d9b4f7fa300d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a905af8a269920c73cc87f17a2890ced3cf5bce9105833d4dbff911f5aeccbe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-05-28T16:11:02Z",
    "title_canon_sha256": "d55761f8eafdefcd865d0d20983a68540e0de6889c73f30193843bbb081f9f73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.11010",
    "kind": "arxiv",
    "version": 1
  }
}