Pith Number

pith:VAU5FFYG

pith:2019:VAU5FFYG4TN3KVX4BFE52W6BBC

not attested not anchored not stored refs pending

Models for Weak Wind and Momentum Problems in the Winds of Hot Stars

Osmi Vilhu, Timothy R. Kallman

arxiv:1906.05581 v1 · 2019-06-13 · 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{VAU5FFYG4TN3KVX4BFE52W6BBC}

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	2026-05-17T23:43:24.877105Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a829d29706e4dbb556fc0949dd5bc108a7a98a05df588fe57029fb6d48f4672f

Aliases

arxiv: 1906.05581 · arxiv_version: 1906.05581v1 · doi: 10.48550/arxiv.1906.05581 · pith_short_12: VAU5FFYG4TN3 · pith_short_16: VAU5FFYG4TN3KVX4 · pith_short_8: VAU5FFYG

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/VAU5FFYG4TN3KVX4BFE52W6BBC \
  | 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: a829d29706e4dbb556fc0949dd5bc108a7a98a05df588fe57029fb6d48f4672f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23f7230f409b85f74595a90f8450a2b463668d0c3effd88f6dbfa36cb25bea8a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-06-13T09:53:37Z",
    "title_canon_sha256": "b1e68cc63976eaf2aeda550451a44dc17a0bd7fb522814e160f52bbfec7946cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.05581",
    "kind": "arxiv",
    "version": 1
  }
}