Pith Number

pith:JQ2ZOYAK

pith:2012:JQ2ZOYAK663X5747BNKWHA242K

not attested not anchored not stored refs pending

Existence of a weak solution to a nonlinear fluid-structure interaction problem modeling the flow of an incompressible, viscous fluid in a cylinder with deformable walls

Boris Muha, Suncica Canic

arxiv:1207.5125 v2 · 2012-07-21 · 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{JQ2ZOYAK663X5747BNKWHA242K}

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	2026-05-18T01:56:15.419064Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c3597600af7b77eff9f0b5563835cd2a30c0277622a381d04b8b6b0561ba24f

Aliases

arxiv: 1207.5125 · arxiv_version: 1207.5125v2 · doi: 10.48550/arxiv.1207.5125 · pith_short_12: JQ2ZOYAK663X · pith_short_16: JQ2ZOYAK663X5747 · pith_short_8: JQ2ZOYAK

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/JQ2ZOYAK663X5747BNKWHA242K \
  | 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: 4c3597600af7b77eff9f0b5563835cd2a30c0277622a381d04b8b6b0561ba24f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66af5073880eba76ee292d469a58f8f325c07add8c98d5bbea6a673ba2b73bca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2012-07-21T11:57:09Z",
    "title_canon_sha256": "3f51a5c57eb0832e74696d032e06e393d5d1f711522629288ac6cfc9b7609bab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.5125",
    "kind": "arxiv",
    "version": 2
  }
}