Pith Number

pith:GAZJAOPQ

pith:2025:GAZJAOPQFVKVN37V22KMWCWG6R

not attested not anchored not stored refs pending

Nonlinear Stability and Dynamics of Supersonic Compressible Flows

Academia Sinica), Astrophysics, Hsien Shang (Institute of Astronomy, Symphony Chakraborty

arxiv:2505.21650 v1 · 2025-05-27 · physics.flu-dyn · astro-ph.HE · physics.ao-ph · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GAZJAOPQFVKVN37V22KMWCWG6R}

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	2026-07-05T11:11:01.578790Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30329039f02d5556eff5d694cb0ac6f4589ad8f63b2754a0541202366ba9a721

Aliases

arxiv: 2505.21650 · arxiv_version: 2505.21650v1 · doi: 10.48550/arxiv.2505.21650 · pith_short_12: GAZJAOPQFVKV · pith_short_16: GAZJAOPQFVKVN37V · pith_short_8: GAZJAOPQ

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/GAZJAOPQFVKVN37V22KMWCWG6R \
  | 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: 30329039f02d5556eff5d694cb0ac6f4589ad8f63b2754a0541202366ba9a721

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a031a3f9f30984d825c7cfdbd77fa605d7b1be4079959d23bc76a8d8a7fff25",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "physics.ao-ph",
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2025-05-27T18:23:40Z",
    "title_canon_sha256": "d368977bf13be617597cadac9e10e9aeea375053939a746378119453b29ca622"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.21650",
    "kind": "arxiv",
    "version": 1
  }
}