Pith Number

pith:4ODEFNUP

pith:2018:4ODEFNUP6444NCLOSAEB4NVSCF

not attested not anchored not stored refs pending

On the Rayleigh-Taylor instability in presence of a background shear

Roman Shvydkoy

arxiv:1801.01241 v1 · 2018-01-04 · 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{4ODEFNUP6444NCLOSAEB4NVSCF}

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	2026-05-18T00:21:06.896531Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e38642b68ff739c6896e90081e36b2116340b0e347d067efc930b3ccb4385ae7

Aliases

arxiv: 1801.01241 · arxiv_version: 1801.01241v1 · doi: 10.48550/arxiv.1801.01241 · pith_short_12: 4ODEFNUP6444 · pith_short_16: 4ODEFNUP6444NCLO · pith_short_8: 4ODEFNUP

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/4ODEFNUP6444NCLOSAEB4NVSCF \
  | 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: e38642b68ff739c6896e90081e36b2116340b0e347d067efc930b3ccb4385ae7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "906a0b7158a740ac8521d11678cabb385900e104c1ee50c86fc0652eca2a040f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-01-04T04:07:56Z",
    "title_canon_sha256": "4ef3f7426888c27413d7114eca17235dafb8630e51e5d767a444beb2cd552bb3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.01241",
    "kind": "arxiv",
    "version": 1
  }
}