Pith Number

pith:FOTBK533

pith:2012:FOTBK5336R6AUFKFP443NW2RW3

not attested not anchored not stored refs pending

A bilateral shear layer between two parallel Couette flows

Helge I. Andersson, Simen {\AA}. Ellingsen, Vagesh D. Narasimhamurthy

arxiv:1202.5842 v1 · 2012-02-27 · 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{FOTBK5336R6AUFKFP443NW2RW3}

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	2026-05-18T03:46:18.379827Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ba615777bf47c0a15457f39b6db51b6cfe327ec74d693c16f9dd3b8abcc580a

Aliases

arxiv: 1202.5842 · arxiv_version: 1202.5842v1 · doi: 10.48550/arxiv.1202.5842 · pith_short_12: FOTBK5336R6A · pith_short_16: FOTBK5336R6AUFKF · pith_short_8: FOTBK533

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/FOTBK5336R6AUFKFP443NW2RW3 \
  | 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: 2ba615777bf47c0a15457f39b6db51b6cfe327ec74d693c16f9dd3b8abcc580a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0e2a17dd8dd7756b13f3e1761b2e1b177e1b56606ddff33a7c238190f248756",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2012-02-27T07:54:06Z",
    "title_canon_sha256": "7807838bdf202ee3bb534ef730c7de83471a5cceffcfcecd65aa758394b01b28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.5842",
    "kind": "arxiv",
    "version": 1
  }
}