Pith Number

pith:2SCEXTIE

pith:2009:2SCEXTIEF7FRDWID3MNJCCMTF2

not attested not anchored not stored refs pending

Interfacial instability in turbulent flow over a liquid film in a channel

Lennon \'O N\'araigh, Omar Matar, Peter Spelt, Tamer Zaki

arxiv:0908.1022 v2 · 2009-08-07 · 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{2SCEXTIEF7FRDWID3MNJCCMTF2}

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	2026-05-18T00:56:53.121134Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4844bcd042fcb11d903db1a9109932eaa64dc9ff85ed9a1281abd968414ec59

Aliases

arxiv: 0908.1022 · arxiv_version: 0908.1022v2 · doi: 10.48550/arxiv.0908.1022 · pith_short_12: 2SCEXTIEF7FR · pith_short_16: 2SCEXTIEF7FRDWID · pith_short_8: 2SCEXTIE

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/2SCEXTIEF7FRDWID3MNJCCMTF2 \
  | 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: d4844bcd042fcb11d903db1a9109932eaa64dc9ff85ed9a1281abd968414ec59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "422bf5465aebe9bbdc770bc985e8d0d78cda83932b6b687a726e01c4e1fa2d5d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2009-08-07T11:09:16Z",
    "title_canon_sha256": "23533479f5af33c0c3f93804d9ffd7ca46e4619dd99d2e422b324cbd1d6c5428"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.1022",
    "kind": "arxiv",
    "version": 2
  }
}