pith. sign in
Pith Number

pith:KQ7FDHDM

pith:2019:KQ7FDHDMQ637F6CLWAVDWMQLIK
not attested not anchored not stored refs pending

Rayleigh-Taylor instability with variable acceleration

Aklant K. Bhowmick, Des L. Hill, Snezhana I. Abarzhi

arxiv:1901.04569 v1 · 2019-01-14 · physics.plasm-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{KQ7FDHDMQ637F6CLWAVDWMQLIK}

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 2026-05-17T23:42:42.507275Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

543e519c6c87b7f2f84bb02a3b320b42b1e5a82ec48c74c0b7773dc1a33316c2

Aliases

arxiv: 1901.04569 · arxiv_version: 1901.04569v1 · doi: 10.48550/arxiv.1901.04569 · pith_short_12: KQ7FDHDMQ637 · pith_short_16: KQ7FDHDMQ637F6CL · pith_short_8: KQ7FDHDM
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/KQ7FDHDMQ637F6CLWAVDWMQLIK \
  | 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: 543e519c6c87b7f2f84bb02a3b320b42b1e5a82ec48c74c0b7773dc1a33316c2
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "8b0d7d18728bdabf2b0b871a0cd557c2b63e66d81372cf17f46c037c0e4e05b3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.plasm-ph",
    "submitted_at": "2019-01-14T21:21:54Z",
    "title_canon_sha256": "cf5e5f1338343bba4271a9857d30e68baafc84fc5f08c4b160b7499389c3ae93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.04569",
    "kind": "arxiv",
    "version": 1
  }
}