Pith Number

pith:QKEDEOTM

pith:2009:QKEDEOTM5PO72OF5GJINOR3LX6

not attested not anchored not stored refs pending

Localised edge states nucleate turbulence in extended plane Couette cells

Bruno Eckhardt, D Marinc, TM Schneider

arxiv:0909.0530 v1 · 2009-09-02 · 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{QKEDEOTM5PO72OF5GJINOR3LX6}

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	2026-05-18T02:12:00.592862Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8288323a6cebddfd38bd3250d7476bbfaa41aea00e2bf1de2d462f4e57feed92

Aliases

arxiv: 0909.0530 · arxiv_version: 0909.0530v1 · doi: 10.48550/arxiv.0909.0530 · pith_short_12: QKEDEOTM5PO7 · pith_short_16: QKEDEOTM5PO72OF5 · pith_short_8: QKEDEOTM

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/QKEDEOTM5PO72OF5GJINOR3LX6 \
  | 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: 8288323a6cebddfd38bd3250d7476bbfaa41aea00e2bf1de2d462f4e57feed92

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61a215e71f0f70854198be7fb16c2392613699c1da7033da146d73beb361a460",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2009-09-02T20:55:57Z",
    "title_canon_sha256": "ccb145655d8c900003f1aec91fc9bcc7d0d568e220f7ffc2d80aa40173bcbcff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.0530",
    "kind": "arxiv",
    "version": 1
  }
}