Pith Number

pith:AC34WJI7

pith:2026:AC34WJI7IPYIKUVXJMKOOVWBZO

not attested not anchored not stored refs pending

Low-wavenumber wall pressure fluctuations in turbulent flows within concentric annular ducts

Benshuai Lyu, Taiyang Wang, Yaomin Zhao

arxiv:2601.04590 v1 · 2026-01-08 · 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{AC34WJI7IPYIKUVXJMKOOVWBZO}

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	2026-06-24T14:15:54.226391Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

00b7cb251f43f08552b74b14e756c1cb9fa0eba88b309928f29d63e19c9f823e

Aliases

arxiv: 2601.04590 · arxiv_version: 2601.04590v1 · doi: 10.48550/arxiv.2601.04590 · pith_short_12: AC34WJI7IPYI · pith_short_16: AC34WJI7IPYIKUVX · pith_short_8: AC34WJI7

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/AC34WJI7IPYIKUVXJMKOOVWBZO \
  | 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: 00b7cb251f43f08552b74b14e756c1cb9fa0eba88b309928f29d63e19c9f823e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90bc81d121d7ad191f443449931434291f3b8426760a088abf79a4d7bd4b3200",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2026-01-08T04:38:24Z",
    "title_canon_sha256": "2cf1b357ac7bd04debc0c854a5ed7c963a46d8a357a16a8fde8f2f3007eb8a6d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.04590",
    "kind": "arxiv",
    "version": 1
  }
}