Pith Number

pith:FVKX55CY

pith:2020:FVKX55CYHGHCMV2LTQW6YGCLK2

not attested not anchored not stored refs pending

Stability of Helical Vortex Structures Shed from Flexible Rotors

John G. Michopoulos, Justin W. Jaworski, Steven N. Rodriguez

arxiv:2008.08969 v4 · 2020-08-20 · 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{FVKX55CYHGHCMV2LTQW6YGCLK2}

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	2026-07-05T02:40:28.531891Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d557ef458398e26574b9c2dec184b56bfa7e1ec8ae4af45aaf8ee9b81352158

Aliases

arxiv: 2008.08969 · arxiv_version: 2008.08969v4 · doi: 10.48550/arxiv.2008.08969 · pith_short_12: FVKX55CYHGHC · pith_short_16: FVKX55CYHGHCMV2L · pith_short_8: FVKX55CY

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/FVKX55CYHGHCMV2LTQW6YGCLK2 \
  | 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: 2d557ef458398e26574b9c2dec184b56bfa7e1ec8ae4af45aaf8ee9b81352158

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5dd9ffa14e42d3af93c895a0efb21db443656f8ec7ca02f4da9f0fbd8bc55139",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2020-08-20T13:57:40Z",
    "title_canon_sha256": "7c63fd657f82cda97384e8a89f9073d4c26a1c7f707db6de80e090f7f9c0ac9e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.08969",
    "kind": "arxiv",
    "version": 4
  }
}