Pith Number

pith:AOCUOT3S

pith:2018:AOCUOT3SNFYOQFMYPEHRKHMM2I

not attested not anchored not stored refs pending

The Rayleigh-Taylor instability for the Verigin problem with and without phase transition

Gieri Simonett, Jan Pruess, Mathias Wilke

arxiv:1801.06156 v2 · 2018-01-18 · 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{AOCUOT3SNFYOQFMYPEHRKHMM2I}

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	2026-05-18T00:11:23.558000Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0385474f726970e81598790f151d8cd233eebe4434f9f5b52aff15399186c882

Aliases

arxiv: 1801.06156 · arxiv_version: 1801.06156v2 · doi: 10.48550/arxiv.1801.06156 · pith_short_12: AOCUOT3SNFYO · pith_short_16: AOCUOT3SNFYOQFMY · pith_short_8: AOCUOT3S

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/AOCUOT3SNFYOQFMYPEHRKHMM2I \
  | 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: 0385474f726970e81598790f151d8cd233eebe4434f9f5b52aff15399186c882

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f89e73b70a3cf6b9b20015c429fa58ee48ad37a77b384bc233b60aa818e4380",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-01-18T18:09:26Z",
    "title_canon_sha256": "9a81386c3c324f5bc4ce705210f4103dcc61f57f0aacc508dbc102a74338c731"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.06156",
    "kind": "arxiv",
    "version": 2
  }
}