Pith Number

pith:JX6C4JZM

pith:2014:JX6C4JZMG2G5P2GIL77HTGBWLI

not attested not anchored not stored refs pending

Adaptive Uzawa algorithm for nonsymmetric generalized saddle point problem

Hailun Shen, Hua Xiang

arxiv:1408.5550 v1 · 2014-08-24 · 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{JX6C4JZMG2G5P2GIL77HTGBWLI}

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	2026-05-18T02:44:24.864366Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4dfc2e272c368dd7e8c85ffe7998365a217df03a29e3499bc4e7b7c3fe220f40

Aliases

arxiv: 1408.5550 · arxiv_version: 1408.5550v1 · doi: 10.48550/arxiv.1408.5550 · pith_short_12: JX6C4JZMG2G5 · pith_short_16: JX6C4JZMG2G5P2GI · pith_short_8: JX6C4JZM

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/JX6C4JZMG2G5P2GIL77HTGBWLI \
  | 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: 4dfc2e272c368dd7e8c85ffe7998365a217df03a29e3499bc4e7b7c3fe220f40

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9cd2efea810738ad1eab284f07f45fd29ca52f52a3d0648df47cd710a1f8a387",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2014-08-24T04:27:58Z",
    "title_canon_sha256": "2a4fd45d293c92236147f8026d8849b3e4473054839daa7fb89347fb49e51e35"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.5550",
    "kind": "arxiv",
    "version": 1
  }
}