Pith Number

pith:U5M4RWH7

pith:2026:U5M4RWH7E7ODQWJ36KTSLIN54C

not attested not anchored not stored refs pending

Domain decomposition methods for the Stokes-Biot model of fluid-poroelastic structure interaction

Ivan Yotov, Manraj Ghumman, Manu Jayadharan

arxiv:2606.17363 v1 · 2026-06-15 · math.NA · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U5M4RWH7E7ODQWJ36KTSLIN54C}

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	2026-06-19T16:10:10.254219Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a759c8d8ff27dc38593bf2a725a1bde084a30e8e6f24c8cf40b843670efe3399

Aliases

arxiv: 2606.17363 · arxiv_version: 2606.17363v1 · doi: 10.48550/arxiv.2606.17363 · pith_short_12: U5M4RWH7E7OD · pith_short_16: U5M4RWH7E7ODQWJ3 · pith_short_8: U5M4RWH7

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/U5M4RWH7E7ODQWJ36KTSLIN54C \
  | 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: a759c8d8ff27dc38593bf2a725a1bde084a30e8e6f24c8cf40b843670efe3399

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5e105c08f8138e19efa911aee0af11f7d270f8b8adcc5ab5d4ee5a1b001652a",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2026-06-15T23:40:49Z",
    "title_canon_sha256": "039f7749103bd9d8b2e40095b907745efd039296e39d2d8466eac18337b8fd7f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.17363",
    "kind": "arxiv",
    "version": 1
  }
}