Pith Number

pith:DOH2HQGA

pith:2018:DOH2HQGAM2X4YSB52JOKIU63NS

not attested not anchored not stored refs pending

Stabilised hybrid discontinuous Galerkin methods for the Stokes problem with non-standard boundary conditions

Gabriel R. Barrenechea, Micha{\l} Bosy, Victorita Dolean

arxiv:1810.12848 v1 · 2018-10-30 · 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{DOH2HQGAM2X4YSB52JOKIU63NS}

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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	2026-06-04T20:13:34.076535Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b8fa3c0c066afcc483dd25ca453db6cb8ad33c75a6a9379d9455ca2a5337d7a

Aliases

arxiv: 1810.12848 · arxiv_version: 1810.12848v1 · doi: 10.48550/arxiv.1810.12848 · pith_short_12: DOH2HQGAM2X4 · pith_short_16: DOH2HQGAM2X4YSB5 · pith_short_8: DOH2HQGA

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/DOH2HQGAM2X4YSB52JOKIU63NS \
  | 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: 1b8fa3c0c066afcc483dd25ca453db6cb8ad33c75a6a9379d9455ca2a5337d7a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9857181090382dd66d0b53fe470435d41e934ed230efc88005c604bd14a328af",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-10-30T16:43:43Z",
    "title_canon_sha256": "1ac493f8f32be9bb5e2a1c1b15d1b41058d22e859e42f2beda037dc823886458"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.12848",
    "kind": "arxiv",
    "version": 1
  }
}