Pith Number

pith:R3VXMQZQ

pith:2018:R3VXMQZQO5GVDAPCWEBKE7BF2U

not attested not anchored not stored refs pending

Adaptive SOR methods based on the Wolfe conditions

Shao-Liang Zhang, Tomohiro Sogabe, Yuto Miyatake

arxiv:1806.09922 v2 · 2018-06-26 · 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{R3VXMQZQO5GVDAPCWEBKE7BF2U}

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	2026-05-17T23:44:32.403814Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8eeb764330774d5181e2b102a27c25d531b48b65dd0a31b2c3dbbb4b312c3c8b

Aliases

arxiv: 1806.09922 · arxiv_version: 1806.09922v2 · doi: 10.48550/arxiv.1806.09922 · pith_short_12: R3VXMQZQO5GV · pith_short_16: R3VXMQZQO5GVDAPC · pith_short_8: R3VXMQZQ

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/R3VXMQZQO5GVDAPCWEBKE7BF2U \
  | 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: 8eeb764330774d5181e2b102a27c25d531b48b65dd0a31b2c3dbbb4b312c3c8b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "515cf2358d04b430fa06dd4d1ca2df15540441b8ee8b06d165185dba2bfc6832",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-06-26T11:40:21Z",
    "title_canon_sha256": "2903971ee7fe93da8608f0ab73789d15c474f1450e78ad1b00c6ecd194cf33c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.09922",
    "kind": "arxiv",
    "version": 2
  }
}