Pith Number

pith:MIG7W5FZ

pith:2015:MIG7W5FZMGMS7DSQJIQOXNPWBL

not attested not anchored not stored refs pending

Solution Techniques for the Stokes System: A priori and a posteriori modifications, resilient algorithms

Barbara Wohlmuth, Christian Waluga, Lorenz John, Markus Huber, Petra Pustejovska, Ulrich R\"ude

arxiv:1511.05759 v1 · 2015-11-18 · 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{MIG7W5FZMGMS7DSQJIQOXNPWBL}

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	2026-05-18T01:26:32.804161Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

620dfb74b961992f8e504a20ebb5f60ae0b4c4e24339944de47c0176323b3c67

Aliases

arxiv: 1511.05759 · arxiv_version: 1511.05759v1 · doi: 10.48550/arxiv.1511.05759 · pith_short_12: MIG7W5FZMGMS · pith_short_16: MIG7W5FZMGMS7DSQ · pith_short_8: MIG7W5FZ

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/MIG7W5FZMGMS7DSQJIQOXNPWBL \
  | 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: 620dfb74b961992f8e504a20ebb5f60ae0b4c4e24339944de47c0176323b3c67

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc59166d368f13741f184af7471548c9515f4a6a63a851e18de82df6e83abfa2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-11-18T12:57:49Z",
    "title_canon_sha256": "e2af51529fd3fe0c3c6c6145091eb7d11f1953276eb9ad9469f49e8e8a6f593f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.05759",
    "kind": "arxiv",
    "version": 1
  }
}