Pith Number

pith:XSCY2CAW

pith:2022:XSCY2CAWF3M4JKAOHYTVOCE4BS

not attested not anchored not stored refs pending

Morphological effects of leading-edge serrations on the acoustic signatures of mixed flow fan analyzed using novel CFD-informed methods

Hao Liu, Jinxin Wang, Kenta Ishibashi, Takeo Fujii, Teruaki Ikeda, Toshiyuki Nakata

arxiv:2202.09147 v1 · 2022-02-18 · 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{XSCY2CAWF3M4JKAOHYTVOCE4BS}

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	2026-07-05T08:33:25.996512Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc858d08162ed9c4a80e3e2757089c0cb73068417c7d67b9cd9c66bd5370fc0e

Aliases

arxiv: 2202.09147 · arxiv_version: 2202.09147v1 · doi: 10.48550/arxiv.2202.09147 · pith_short_12: XSCY2CAWF3M4 · pith_short_16: XSCY2CAWF3M4JKAO · pith_short_8: XSCY2CAW

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/XSCY2CAWF3M4JKAOHYTVOCE4BS \
  | 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: bc858d08162ed9c4a80e3e2757089c0cb73068417c7d67b9cd9c66bd5370fc0e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1173db4c7c662347a534e6e1166955f8cd7f753ca1c5b0f5d07a2423a06f5e5a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2022-02-18T11:53:44Z",
    "title_canon_sha256": "0fbc424fdc32e4b72cb60b99738e67ca937f7c7be3784ff7aea73f427e9afde7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.09147",
    "kind": "arxiv",
    "version": 1
  }
}