Pith Number

pith:KVSN7W76

pith:2018:KVSN7W76WMCGFEEGGZ7QWT567O

not attested not anchored not stored refs pending

Observation of aerodynamic instability in the flow of a particle stream in a dilute gas

Anders Johansen, Eberhard Bodenschatz, Haitao Xu, Holly L. Capelo, Jan Molacek, John Lawson, Jurgen Blum, Michiel Lambrechts

arxiv:1812.01072 v1 · 2018-12-03 · astro-ph.EP · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KVSN7W76WMCGFEEGGZ7QWT567O}

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	2026-05-17T23:54:08.324809Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5564dfdbfeb304629086367f0b4fbefbb43c02c0a4185a52a38a6ace29111832

Aliases

arxiv: 1812.01072 · arxiv_version: 1812.01072v1 · doi: 10.48550/arxiv.1812.01072 · pith_short_12: KVSN7W76WMCG · pith_short_16: KVSN7W76WMCGFEEG · pith_short_8: KVSN7W76

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/KVSN7W76WMCGFEEGGZ7QWT567O \
  | 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: 5564dfdbfeb304629086367f0b4fbefbb43c02c0a4185a52a38a6ace29111832

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69c066ed58ea93a484fb5acc4b823b80439f1da292c331091e0cb11b32f2eaad",
    "cross_cats_sorted": [
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-12-03T20:30:24Z",
    "title_canon_sha256": "f4083ffd2734f0a86549344e5dc55419133d206c8b6f25715f4a257c1920b62b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.01072",
    "kind": "arxiv",
    "version": 1
  }
}