Pith Number

pith:ITNFPXAW

pith:2018:ITNFPXAWYCLPM4JMTBNZ5TEGJI

not attested not anchored not stored refs pending

Direct numerical simulation of developed compressible flow in square ducts

Davide Modesti, Francesco Grasso, Sergio Pirozzoli

arxiv:1808.00282 v2 · 2018-08-01 · 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{ITNFPXAWYCLPM4JMTBNZ5TEGJI}

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	2026-05-18T00:08:53.552417Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44da57dc16c096f6712c985b9ecc864a0a47d452d535f353da790ee3f41a69dc

Aliases

arxiv: 1808.00282 · arxiv_version: 1808.00282v2 · doi: 10.48550/arxiv.1808.00282 · pith_short_12: ITNFPXAWYCLP · pith_short_16: ITNFPXAWYCLPM4JM · pith_short_8: ITNFPXAW

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/ITNFPXAWYCLPM4JMTBNZ5TEGJI \
  | 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: 44da57dc16c096f6712c985b9ecc864a0a47d452d535f353da790ee3f41a69dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d9a52ed1d8e97fdc026fdac4ccd03597203974eb25f04a170a69fc886801643",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2018-08-01T11:57:05Z",
    "title_canon_sha256": "d3d3848678dcd3d15ca52fb00e9380325ee8ec7735b0edc65f485f0335c2b482"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.00282",
    "kind": "arxiv",
    "version": 2
  }
}