Pith Number

pith:7B4T5KPA

pith:2020:7B4T5KPATSXLHWVRJZ3OM3WKSQ

not attested not anchored not stored refs pending

Artificial intelligence control of a turbulent jet

Bernd R. Noack, Bingfu Zhang, Dewei Fan, Ruiying Li, Yu Zhou

arxiv:2005.04650 v1 · 2020-05-10 · 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{7B4T5KPATSXLHWVRJZ3OM3WKSQ}

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	2026-07-05T01:13:03.354547Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8793ea9e09caeb3dab14e76e66eca941df77d7271b34dd2e9dc856f73ed89f5

Aliases

arxiv: 2005.04650 · arxiv_version: 2005.04650v1 · doi: 10.48550/arxiv.2005.04650 · pith_short_12: 7B4T5KPATSXL · pith_short_16: 7B4T5KPATSXLHWVR · pith_short_8: 7B4T5KPA

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/7B4T5KPATSXLHWVRJZ3OM3WKSQ \
  | 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: f8793ea9e09caeb3dab14e76e66eca941df77d7271b34dd2e9dc856f73ed89f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e09f1f6953358189b538472105ee68ee509dba05b5f07a1a510bdd9de0c07591",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2020-05-10T12:52:30Z",
    "title_canon_sha256": "aff1118e78cfa6f772fceddd5bd4f4e185bed025246b62ce83311e2931e3af9b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.04650",
    "kind": "arxiv",
    "version": 1
  }
}