Pith Number

pith:WKUS2NMC

pith:2026:WKUS2NMCMSMCMSMOMGC6FGJ62M

not attested not anchored not stored refs pending

Effect of an aligned current on the stability of oscillatory incompressible flow past a circular cylinder

Geng Chen, Lian Gan, Philip H. Gaskell

arxiv:2606.27921 v1 · 2026-06-26 · 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{WKUS2NMCMSMCMSMOMGC6FGJ62M}

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	2026-06-29T01:14:52.673144Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2a92d3582649826498e6185e2993ed33f4aa44c09233d02337067c4f1c7a49b

Aliases

arxiv: 2606.27921 · arxiv_version: 2606.27921v1 · doi: 10.48550/arxiv.2606.27921 · pith_short_12: WKUS2NMCMSMC · pith_short_16: WKUS2NMCMSMCMSMO · pith_short_8: WKUS2NMC

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/WKUS2NMCMSMCMSMOMGC6FGJ62M \
  | 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: b2a92d3582649826498e6185e2993ed33f4aa44c09233d02337067c4f1c7a49b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7d9b26252ed2a78f3f73d5d844b9df6ab622c2e284fe64bb5e436bf9bd28872",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2026-06-26T10:13:05Z",
    "title_canon_sha256": "461b065a9277336b1ad38c8887d6250c9f1a72d985e7f039977ad65dda6873f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.27921",
    "kind": "arxiv",
    "version": 1
  }
}