Pith Number

pith:DZVF3DPX

pith:2019:DZVF3DPXGUNOWKQCJHONAQ7VC7

not attested not anchored not stored refs pending

Feedback control of vortex shedding using a resolvent-based modelling approach

Bo Jin, Richard D. Sandberg, Simon J. Illingworth

arxiv:1909.04865 v1 · 2019-09-11 · 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{DZVF3DPXGUNOWKQCJHONAQ7VC7}

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	2026-07-05T01:18:38.426971Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e6a5d8df7351aeb2a0249dcd043f517e9af446f54a31fa88dd0380091affc1c

Aliases

arxiv: 1909.04865 · arxiv_version: 1909.04865v1 · doi: 10.48550/arxiv.1909.04865 · pith_short_12: DZVF3DPXGUNO · pith_short_16: DZVF3DPXGUNOWKQC · pith_short_8: DZVF3DPX

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/DZVF3DPXGUNOWKQCJHONAQ7VC7 \
  | 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: 1e6a5d8df7351aeb2a0249dcd043f517e9af446f54a31fa88dd0380091affc1c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42f748cab67f822e57e9520e71e20b338a3f717e3d386e43309d075b36be782d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2019-09-11T06:04:16Z",
    "title_canon_sha256": "50be9a63b057eec3feaeb62746bc22c73cae8f14dfbf44b83be4aa047983f964"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.04865",
    "kind": "arxiv",
    "version": 1
  }
}