Pith Number

pith:7E6MNEOK

pith:2019:7E6MNEOKK4VIUWXBVUPXCI6L4J

not attested not anchored not stored refs pending

A viscous magnetohydrodynamic Kelvin Helmholtz instability in the interface of two fluid layer Part II An application to the atmosphere of the Sun

G.A. Hoshoudy, Huseyin Cavus

arxiv:1907.07419 v1 · 2019-07-17 · astro-ph.SR · physics.space-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7E6MNEOKK4VIUWXBVUPXCI6L4J}

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	2026-07-04T23:55:46.944703Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f93cc691ca572a8a5ae1ad1f7123cbe279b7b5bdf79116838858ddec01a689ff

Aliases

arxiv: 1907.07419 · arxiv_version: 1907.07419v1 · doi: 10.48550/arxiv.1907.07419 · pith_short_12: 7E6MNEOKK4VI · pith_short_16: 7E6MNEOKK4VIUWXB · pith_short_8: 7E6MNEOK

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/7E6MNEOKK4VIUWXBVUPXCI6L4J \
  | 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: f93cc691ca572a8a5ae1ad1f7123cbe279b7b5bdf79116838858ddec01a689ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b31b5545aa3b2dc26af28a958b230c10387ed1df6683dfdceda1b3855336b90",
    "cross_cats_sorted": [
      "physics.space-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-07-17T10:01:52Z",
    "title_canon_sha256": "849e1258911007f9aa296696547cdb850706efa2f9461b4e8cf7e10e3b2d8a9c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.07419",
    "kind": "arxiv",
    "version": 1
  }
}