Pith Number

pith:DAQI7FCT

pith:2018:DAQI7FCTX7XLWJV27HOR7E4RSN

not attested not anchored not stored refs pending

A Domain Decomposition Approach for Local Mesh Refinement in Space and Time

Gurpreet Singh, Mary F. Wheeler

arxiv:1806.10187 v2 · 2018-06-23 · math.NA · math.AP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DAQI7FCTX7XLWJV27HOR7E4RSN}

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	2026-05-18T00:06:20.073323Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18208f9453bfeebb26baf9dd1f9391936c07eedf8c72fddb54dc4309951e38a0

Aliases

arxiv: 1806.10187 · arxiv_version: 1806.10187v2 · doi: 10.48550/arxiv.1806.10187 · pith_short_12: DAQI7FCTX7XL · pith_short_16: DAQI7FCTX7XLWJV2 · pith_short_8: DAQI7FCT

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/DAQI7FCTX7XLWJV27HOR7E4RSN \
  | 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: 18208f9453bfeebb26baf9dd1f9391936c07eedf8c72fddb54dc4309951e38a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01b4b07e7ff7188584945f1948f6ff80fa5d2757b96164b6e6ecb4ed7b081e47",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-06-23T05:05:32Z",
    "title_canon_sha256": "887e5d163ddfb2d2f820205a5a0cc27739fac8a3afd7ad722e71d38545ac6307"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.10187",
    "kind": "arxiv",
    "version": 2
  }
}