Pith Number

pith:SGHTCH67

pith:2019:SGHTCH67OI3WGYIQ6SLHIXENOE

not attested not anchored not stored refs pending

On physical optics approximation of viscous stratified shear flows

N. Karjanto

arxiv:1908.05457 v2 · 2019-08-15 · physics.ao-ph · 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{SGHTCH67OI3WGYIQ6SLHIXENOE}

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	2026-07-05T08:33:13.662353Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

918f311fdf7237636110f496745c8d7138df1e6df36678220440e37b2e05963c

Aliases

arxiv: 1908.05457 · arxiv_version: 1908.05457v2 · doi: 10.48550/arxiv.1908.05457 · pith_short_12: SGHTCH67OI3W · pith_short_16: SGHTCH67OI3WGYIQ · pith_short_8: SGHTCH67

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/SGHTCH67OI3WGYIQ6SLHIXENOE \
  | 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: 918f311fdf7237636110f496745c8d7138df1e6df36678220440e37b2e05963c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "749efe997d5160eff3acdf6a81d1a3f4ac0d220ec5fd552513aff26c2d3e728f",
    "cross_cats_sorted": [
      "physics.flu-dyn"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2019-08-15T08:30:15Z",
    "title_canon_sha256": "9f06960f7b042f61a1c8cba19dcdb970b8af1b213b567d3c956da91a50e40749"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.05457",
    "kind": "arxiv",
    "version": 2
  }
}