Pith Number

pith:DHD26BLM

pith:2017:DHD26BLMYIZW2ZTKILLRFFVB43

not attested not anchored not stored refs pending

A Lagrange multiplier method for a Stokes-Biot fluid-poroelastic structure interaction model

Eldar Khattatov, Ilona Ambartsumyan, Ivan Yotov, Paolo Zunino

arxiv:1710.06750 v1 · 2017-10-18 · math.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{DHD26BLMYIZW2ZTKILLRFFVB43}

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	2026-05-18T00:32:32.229219Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19c7af056cc2336d666a42d71296a1e6ec3c96346b78e5779f87f2fe7447bb62

Aliases

arxiv: 1710.06750 · arxiv_version: 1710.06750v1 · doi: 10.48550/arxiv.1710.06750 · pith_short_12: DHD26BLMYIZW · pith_short_16: DHD26BLMYIZW2ZTK · pith_short_8: DHD26BLM

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/DHD26BLMYIZW2ZTKILLRFFVB43 \
  | 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: 19c7af056cc2336d666a42d71296a1e6ec3c96346b78e5779f87f2fe7447bb62

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63bbb0bcde8b53496b1cc9c5021296342eecc84a67b4b238fd15b6c34b53e562",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-10-18T14:29:05Z",
    "title_canon_sha256": "b41f45f8cb1f79e8a1b3d052384e8f33d870dd7a560d51dad45f2747c1e122fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.06750",
    "kind": "arxiv",
    "version": 1
  }
}