Pith Number

pith:5D4VZNM2

pith:2018:5D4VZNM2GFC27N6HR6GK6FSLBR

not attested not anchored not stored refs pending

Bursting and reformation cycle of the laminar separation bubble over a NACA-0012 aerofoil: The underlying mechanism

Eltayeb ElJack, Julio Soria

arxiv:1807.08681 v1 · 2018-07-23 · 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{5D4VZNM2GFC27N6HR6GK6FSLBR}

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	2026-05-18T00:10:05.033564Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8f95cb59a3145afb7c78f8caf164b0c64ca9607216429518ef443fc6b59e9d1

Aliases

arxiv: 1807.08681 · arxiv_version: 1807.08681v1 · doi: 10.48550/arxiv.1807.08681 · pith_short_12: 5D4VZNM2GFC2 · pith_short_16: 5D4VZNM2GFC27N6H · pith_short_8: 5D4VZNM2

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/5D4VZNM2GFC27N6HR6GK6FSLBR \
  | 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: e8f95cb59a3145afb7c78f8caf164b0c64ca9607216429518ef443fc6b59e9d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc40fadfc58380d18cfab988928a95d215f487c2a59ed50d1ed70f74f9c9fb4f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2018-07-23T15:46:02Z",
    "title_canon_sha256": "770363ec8488137c29d25479921981fa89009fedbab77b642a9e8c0de9eba6fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.08681",
    "kind": "arxiv",
    "version": 1
  }
}