Pith Number

pith:UVUU3CID

pith:2014:UVUU3CIDYHWQ6ODRICYQ5DH7WC

not attested not anchored not stored refs pending

A moving boundary problem for the Stokes equations involving osmosis: variational modelling and short-time well-posedness

Friedrich Lippoth, Georg Prokert, Mark A. Peletier

arxiv:1409.7252 v1 · 2014-09-25 · 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{UVUU3CIDYHWQ6ODRICYQ5DH7WC}

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	2026-05-17T23:53:34.711727Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5694d8903c1ed0f387140b10e8cffb08804ca9278ddea7637130733bea32385

Aliases

arxiv: 1409.7252 · arxiv_version: 1409.7252v1 · doi: 10.48550/arxiv.1409.7252 · pith_short_12: UVUU3CIDYHWQ · pith_short_16: UVUU3CIDYHWQ6ODR · pith_short_8: UVUU3CID

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/UVUU3CIDYHWQ6ODRICYQ5DH7WC \
  | 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: a5694d8903c1ed0f387140b10e8cffb08804ca9278ddea7637130733bea32385

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0887f03464febfd4b3fd199a46543fddeaa4250e82421f499aeb8ba32deb2a67",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-09-25T13:30:51Z",
    "title_canon_sha256": "9055ad7eb7031d772ab057eab41e91c0f89cb98cf65cc56866b1a007b2df0c0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.7252",
    "kind": "arxiv",
    "version": 1
  }
}