Pith Number

pith:YPMR2IPI

pith:2020:YPMR2IPIEXNSMYU4OF7RLIM5XT

not attested not anchored not stored refs pending

Active flow control of a pump-induced wall-normal vortex with steady blowing

Byungjin An, Kunihiko Taira, Masashi Obuchi, Motohiko Nohmi, Qiong Liu

arxiv:2003.08435 v1 · 2020-03-18 · 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{YPMR2IPIEXNSMYU4OF7RLIM5XT}

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	2026-07-05T00:49:10.869683Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3d91d21e825db26629c717f15a19dbcf90812b140eebce1fa37ad12b2cc64ce

Aliases

arxiv: 2003.08435 · arxiv_version: 2003.08435v1 · doi: 10.48550/arxiv.2003.08435 · pith_short_12: YPMR2IPIEXNS · pith_short_16: YPMR2IPIEXNSMYU4 · pith_short_8: YPMR2IPI

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/YPMR2IPIEXNSMYU4OF7RLIM5XT \
  | 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: c3d91d21e825db26629c717f15a19dbcf90812b140eebce1fa37ad12b2cc64ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9dbd057214878c28591a6fa584a853cc2858d74191093b0ad833cda2cbc00660",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2020-03-18T18:58:35Z",
    "title_canon_sha256": "e51a7e035ac615abbd9f74d2b19d96b8aca2e850a7f98309e6743472387c4b19"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.08435",
    "kind": "arxiv",
    "version": 1
  }
}