Pith Number

pith:RDW6IOAL

pith:2015:RDW6IOALQWBZUAZHOFXQA2OBY3

not attested not anchored not stored refs pending

Multigrid methods for Hdiv-conforming discontinuous Galerkin methods for the Stokes equations

Guido Kanschat, Youli Mao

arxiv:1501.06021 v1 · 2015-01-24 · 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{RDW6IOALQWBZUAZHOFXQA2OBY3}

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	2026-05-18T01:20:22.299541Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88ede4380b85839a0327716f0069c1c6c6702338876c3e3d3994aef2b982f9c4

Aliases

arxiv: 1501.06021 · arxiv_version: 1501.06021v1 · doi: 10.48550/arxiv.1501.06021 · pith_short_12: RDW6IOALQWBZ · pith_short_16: RDW6IOALQWBZUAZH · pith_short_8: RDW6IOAL

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/RDW6IOALQWBZUAZHOFXQA2OBY3 \
  | 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: 88ede4380b85839a0327716f0069c1c6c6702338876c3e3d3994aef2b982f9c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "044a8c14c8e0863fe9e000ceab0ddefe4eca1b74ef69ab281cca778544abd4a3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-01-24T10:17:29Z",
    "title_canon_sha256": "cc2bb110f0b316704735ac1cfe25482cc5d00bd1fae85a4d7908286e6fb722a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.06021",
    "kind": "arxiv",
    "version": 1
  }
}