Pith Number

pith:XUOK6CDR

pith:2017:XUOK6CDRI5OVTRPK4BR7ODW7YB

not attested not anchored not stored refs pending

A geometric multigrid method for isogeometric compatible discretizations of the generalized Stokes and Oseen problems

Christopher Coley, John A. Evans, Joseph Benzaken

arxiv:1705.09282 v1 · 2017-05-25 · 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{XUOK6CDRI5OVTRPK4BR7ODW7YB}

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	2026-05-18T00:43:40.026750Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd1caf0871475d59c5eae063f70edfc042ab01d33f24591e4ff43576aeef5d92

Aliases

arxiv: 1705.09282 · arxiv_version: 1705.09282v1 · doi: 10.48550/arxiv.1705.09282 · pith_short_12: XUOK6CDRI5OV · pith_short_16: XUOK6CDRI5OVTRPK · pith_short_8: XUOK6CDR

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/XUOK6CDRI5OVTRPK4BR7ODW7YB \
  | 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: bd1caf0871475d59c5eae063f70edfc042ab01d33f24591e4ff43576aeef5d92

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c890b7e0e9350840f906fa63a5de455aff7ce41078b6df3d890c7dd220673af8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-05-25T17:56:46Z",
    "title_canon_sha256": "b6ce026e3ff920acd71dcb8f4cacec6575f54a66664c9c98b0d18690c814c2c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.09282",
    "kind": "arxiv",
    "version": 1
  }
}