Pith Number

pith:SQRALHHE

pith:2022:SQRALHHEMRSU5Y3LHBNQAUZE3C

not attested not anchored not stored refs pending

An inviscid model study of sandstorm in unstably stratified atmospheric boundary layer

Chenyue Xie, Jianjun Tao, Xiangming Xiong

arxiv:2201.04836 v2 · 2022-01-13 · 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{SQRALHHEMRSU5Y3LHBNQAUZE3C}

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	2026-07-05T04:32:54.645535Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9422059ce464654ee36b385b005324d8b09496b6123e3cf26a560d9b2764d886

Aliases

arxiv: 2201.04836 · arxiv_version: 2201.04836v2 · doi: 10.48550/arxiv.2201.04836 · pith_short_12: SQRALHHEMRSU · pith_short_16: SQRALHHEMRSU5Y3L · pith_short_8: SQRALHHE

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/SQRALHHEMRSU5Y3LHBNQAUZE3C \
  | 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: 9422059ce464654ee36b385b005324d8b09496b6123e3cf26a560d9b2764d886

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1354ef7640cd0825ac8e75e51800db157db895abaf562faac06e6f6d411895e6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2022-01-13T08:44:18Z",
    "title_canon_sha256": "d9df8c6132a347b59a1579c5ac7b4743314787c2574f19c932697040b91402a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.04836",
    "kind": "arxiv",
    "version": 2
  }
}