Pith Number

pith:VQFHZ3EQ

pith:2018:VQFHZ3EQQIZ3PRAIHFBBJ24HCJ

not attested not anchored not stored refs pending

Bursting and reformation cycle of the laminar separation bubble over a NACA-0012 aerofoil: The dynamics of the flow-field

Eltayeb ElJack, Julio Soria

arxiv:1807.09199 v1 · 2018-07-24 · 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{VQFHZ3EQQIZ3PRAIHFBBJ24HCJ}

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	2026-05-18T00:09:56.449163Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac0a7cec908233b7c408394214eb871241180d362741f879764bc6e30d87a00e

Aliases

arxiv: 1807.09199 · arxiv_version: 1807.09199v1 · doi: 10.48550/arxiv.1807.09199 · pith_short_12: VQFHZ3EQQIZ3 · pith_short_16: VQFHZ3EQQIZ3PRAI · pith_short_8: VQFHZ3EQ

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/VQFHZ3EQQIZ3PRAIHFBBJ24HCJ \
  | 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: ac0a7cec908233b7c408394214eb871241180d362741f879764bc6e30d87a00e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "475ac658fc4acfef89c4c2ba0b77523a6073a2d8a9aedfd666a4c22a0647c823",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2018-07-24T15:59:32Z",
    "title_canon_sha256": "29682a4e0737024a2dbe1e521c21b4a1047041bd05046d4a1b60cbec960a1439"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.09199",
    "kind": "arxiv",
    "version": 1
  }
}