Pith Number

pith:PRRHUB6F

pith:2018:PRRHUB6FQM4UKPYN26DWQTU4QM

not attested not anchored not stored refs pending

From Domain Decomposition to Homogenization Theory

Barbara Verf\"urth, Daniel Peterseim, Dora Varga

arxiv:1811.06319 v1 · 2018-11-15 · 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{PRRHUB6FQM4UKPYN26DWQTU4QM}

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	2026-05-18T00:00:38.040174Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c627a07c58339453f0dd787684e9c830f230a93276ffcedab8035da48f63f81

Aliases

arxiv: 1811.06319 · arxiv_version: 1811.06319v1 · doi: 10.48550/arxiv.1811.06319 · pith_short_12: PRRHUB6FQM4U · pith_short_16: PRRHUB6FQM4UKPYN · pith_short_8: PRRHUB6F

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/PRRHUB6FQM4UKPYN26DWQTU4QM \
  | 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: 7c627a07c58339453f0dd787684e9c830f230a93276ffcedab8035da48f63f81

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27b6075a9b8933c3f870657bbf978edd65f2e32afe5012b53630a45c2e49b78f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-11-15T12:44:10Z",
    "title_canon_sha256": "1f31218f8e724f99b378bed08bba97ef05e462026103eb2544595789d714406f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.06319",
    "kind": "arxiv",
    "version": 1
  }
}