Pith Number

pith:KPAOWZ35

pith:2018:KPAOWZ35PTVGKB3V7C3KRRRZZ5

not attested not anchored not stored refs pending

On the Numerical Robustness of the Streaming Instability: Particle Concentration and Gas Dynamics in Protoplanetary Disks

Andrew N. Youdin, Jacob B. Simon, Rixin Li

arxiv:1803.03638 v2 · 2018-03-09 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KPAOWZ35PTVGKB3V7C3KRRRZZ5}

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	2026-05-18T00:09:26.732207Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53c0eb677d7cea650775f8b6a8c639cf6d1b0415efa57d803381a10d710042a4

Aliases

arxiv: 1803.03638 · arxiv_version: 1803.03638v2 · doi: 10.48550/arxiv.1803.03638 · pith_short_12: KPAOWZ35PTVG · pith_short_16: KPAOWZ35PTVGKB3V · pith_short_8: KPAOWZ35

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/KPAOWZ35PTVGKB3V7C3KRRRZZ5 \
  | 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: 53c0eb677d7cea650775f8b6a8c639cf6d1b0415efa57d803381a10d710042a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e93364eb790f7f14ed1c60f2ec3173b1c1370a6018e74dbfd8d591cb66e34f60",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-03-09T18:59:41Z",
    "title_canon_sha256": "2d043dfeb28246c5b437b46dfc88b091fb4bd0d81b3299b5165894614c822f3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.03638",
    "kind": "arxiv",
    "version": 2
  }
}