Pith Number

pith:MAHPIQD6

pith:2026:MAHPIQD6Y5GBWGCYRUFNJZTPE3

not attested not anchored not stored refs pending

Spectral analysis of the classical Rayleigh-Taylor instability with an upper free surface

Benjamin Settle, Blake Barker, Tien-Tai Nguyen

arxiv:2606.21208 v1 · 2026-06-19 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MAHPIQD6Y5GBWGCYRUFNJZTPE3}

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	2026-06-23T01:12:33.407842Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

600ef4407ec74c1b18588d0ad4e66f26fd0d05bd5cf65b0fee801576aeca5dc4

Aliases

arxiv: 2606.21208 · arxiv_version: 2606.21208v1 · doi: 10.48550/arxiv.2606.21208 · pith_short_12: MAHPIQD6Y5GB · pith_short_16: MAHPIQD6Y5GBWGCY · pith_short_8: MAHPIQD6

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/MAHPIQD6Y5GBWGCYRUFNJZTPE3 \
  | 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: 600ef4407ec74c1b18588d0ad4e66f26fd0d05bd5cf65b0fee801576aeca5dc4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6128d2e010ce97558a8ac54c4ca4650bebbb9a6fd69e6882fc3a2070d1911faa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2026-06-19T08:22:01Z",
    "title_canon_sha256": "14db4b8e34a97f100ccaedf0f189001c1b96ce260856b8f269a609aaf7854b88"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.21208",
    "kind": "arxiv",
    "version": 1
  }
}