Pith Number

pith:2HKGPIRJ

pith:2022:2HKGPIRJRHRZAAPKDAVABZFDXH

not attested not anchored not stored refs pending

Restarted randomized surrounding methods for solving large linear equations

Junfeng Yin, Nan Li, Ning Zheng

arxiv:2205.01388 v2 · 2022-05-03 · math.NA · cs.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{2HKGPIRJRHRZAAPKDAVABZFDXH}

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	2026-07-05T04:38:50.285229Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1d467a22989e39001ea182a00e4a3b9c3fc18532565746660116915c79b699f

Aliases

arxiv: 2205.01388 · arxiv_version: 2205.01388v2 · doi: 10.48550/arxiv.2205.01388 · pith_short_12: 2HKGPIRJRHRZ · pith_short_16: 2HKGPIRJRHRZAAPK · pith_short_8: 2HKGPIRJ

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/2HKGPIRJRHRZAAPKDAVABZFDXH \
  | 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: d1d467a22989e39001ea182a00e4a3b9c3fc18532565746660116915c79b699f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ccf8a9c2c7d8901487ccc1a8d4611eba5b9fba2fc2af04a3bcf5fdeff39b643a",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2022-05-03T09:30:42Z",
    "title_canon_sha256": "24d19a3ea9ba1ef6d03fd41d1026296e75e0afec82992e0b62c424ae299b5460"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.01388",
    "kind": "arxiv",
    "version": 2
  }
}