Pith Number

pith:LWT2OJQ3

pith:2018:LWT2OJQ3LRIYBAXWAWQCKRTOWO

not attested not anchored not stored refs pending

A proof that Anderson acceleration improves the convergence rate in linearly converging fixed point methods (but not in those converging quadratically)

Claire Evans, Leo G. Rebholz, Mengying Xiao, Sara Pollock

arxiv:1810.08455 v2 · 2018-10-19 · 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{LWT2OJQ3LRIYBAXWAWQCKRTOWO}

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	2026-05-17T23:53:04.424651Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5da7a7261b5c518082f605a025466eb382633557a7a2e4227aceb12a935de035

Aliases

arxiv: 1810.08455 · arxiv_version: 1810.08455v2 · doi: 10.48550/arxiv.1810.08455 · pith_short_12: LWT2OJQ3LRIY · pith_short_16: LWT2OJQ3LRIYBAXW · pith_short_8: LWT2OJQ3

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/LWT2OJQ3LRIYBAXWAWQCKRTOWO \
  | 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: 5da7a7261b5c518082f605a025466eb382633557a7a2e4227aceb12a935de035

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4fd7fbfaf0190ae9b410c5ce5fea1852775c27fbfbcb71011f1207369373349f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-10-19T12:07:36Z",
    "title_canon_sha256": "8ef2d4b60fd093ffd4e896e311ee3b73d6116badaa38d70449092dc3148d3019"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.08455",
    "kind": "arxiv",
    "version": 2
  }
}