Pith Number

pith:MMLNKA24

pith:2015:MMLNKA24UFZIBJR4XL5NOU7A3C

not attested not anchored not stored refs pending

Influence of localised smooth steps on the instability of a boundary layer

Hui Xu, Jean-Eloi W. Lombard, Spencer J. Sherwin

arxiv:1504.06195 v2 · 2015-04-23 · 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{MMLNKA24UFZIBJR4XL5NOU7A3C}

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	2026-05-18T01:19:18.651185Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6316d5035ca17280a63cbafad753e0d8877fcc1722c5c63deabefe55a1378c07

Aliases

arxiv: 1504.06195 · arxiv_version: 1504.06195v2 · doi: 10.48550/arxiv.1504.06195 · pith_short_12: MMLNKA24UFZI · pith_short_16: MMLNKA24UFZIBJR4 · pith_short_8: MMLNKA24

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/MMLNKA24UFZIBJR4XL5NOU7A3C \
  | 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: 6316d5035ca17280a63cbafad753e0d8877fcc1722c5c63deabefe55a1378c07

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48cbb8387d3469791bedfca568d58fb0022bfb7e2c52c1ad1088e8ca772c38eb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2015-04-23T14:27:20Z",
    "title_canon_sha256": "3393bb42fd9c61020da084be3deceda8ab7b79927220d3784023b0db3f98b15d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.06195",
    "kind": "arxiv",
    "version": 2
  }
}