Pith Number

pith:T77H24RI

pith:2016:T77H24RIH7K5TKWDXBQAP5VEJF

not attested not anchored not stored refs pending

Hybrid discontinuous Galerkin discretisation and domain decomposition preconditioners for the Stokes problem

Fr\'ed\'eric Nataf, Gabriel R. Barrenechea, Micha{\l} Bosy, Pierre-Henri Tournier, Victorita Dolean

arxiv:1610.09207 v2 · 2016-10-28 · 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{T77H24RIH7K5TKWDXBQAP5VEJF}

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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	2026-06-04T18:10:09.320237Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ffe7d72283fd5d9aac3b86007f6a44956e84984f96eba1e47cb54eac6e602c5

Aliases

arxiv: 1610.09207 · arxiv_version: 1610.09207v2 · doi: 10.48550/arxiv.1610.09207 · pith_short_12: T77H24RIH7K5 · pith_short_16: T77H24RIH7K5TKWD · pith_short_8: T77H24RI

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/T77H24RIH7K5TKWDXBQAP5VEJF \
  | 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: 9ffe7d72283fd5d9aac3b86007f6a44956e84984f96eba1e47cb54eac6e602c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7a24b028ffd271f1cc1f24bf8418d1dfa5380ca3b9d5025f4b1ab6b1527a2af",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-10-28T13:32:32Z",
    "title_canon_sha256": "f710a2a33533aaa0c16edf2501b9e66031c926b35719cc3b7264870c6e8d6c3b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.09207",
    "kind": "arxiv",
    "version": 2
  }
}