Pith Number

pith:L4EPMWI3

pith:2016:L4EPMWI3EXJHHUNZF3WL6YKMQ7

not attested not anchored not stored refs pending

Overlapping Schwarz Methods with Adaptive Coarse Spaces for Multiscale Problems in 3D

Erik Eikeland, Leszek Marcinkowski, Talal Rahman

arxiv:1611.00968 v1 · 2016-11-03 · 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{L4EPMWI3EXJHHUNZF3WL6YKMQ7}

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	2026-05-18T01:00:18.060341Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f08f6591b25d273d1b92eecbf614c87c50681ce360e35e24f766002684853d2

Aliases

arxiv: 1611.00968 · arxiv_version: 1611.00968v1 · doi: 10.48550/arxiv.1611.00968 · pith_short_12: L4EPMWI3EXJH · pith_short_16: L4EPMWI3EXJHHUNZ · pith_short_8: L4EPMWI3

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/L4EPMWI3EXJHHUNZF3WL6YKMQ7 \
  | 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: 5f08f6591b25d273d1b92eecbf614c87c50681ce360e35e24f766002684853d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20c8f0bae420a296a2819dc14e1f32d5b35c2548d976bcb7c2d87459f58f6ff0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-11-03T12:11:31Z",
    "title_canon_sha256": "fbd4116cc54c4be22a9e939f9f72060586a0f77d6013d851c9e7f8fae223bbb3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.00968",
    "kind": "arxiv",
    "version": 1
  }
}