Pith Number

pith:3VSMRKMU

pith:2017:3VSMRKMU64VBITAL3TEONSTBVH

not attested not anchored not stored refs pending

A Semi-smooth Newton Method for Solving Semidefinite Programs in Electronic Structure Calculations

Chao Yang, Yaxiang Yuan, Yongfeng Li, Zaiwen Wen

arxiv:1708.08048 v2 · 2017-08-27 · math.OC · physics.comp-ph · quant-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3VSMRKMU64VBITAL3TEONSTBVH}

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	2026-05-18T00:36:18.974622Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd64c8a994f72a144c0bdcc8e6ca61a9f5b705ff0cb18652751d2a789ba6b482

Aliases

arxiv: 1708.08048 · arxiv_version: 1708.08048v2 · doi: 10.48550/arxiv.1708.08048 · pith_short_12: 3VSMRKMU64VB · pith_short_16: 3VSMRKMU64VBITAL · pith_short_8: 3VSMRKMU

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/3VSMRKMU64VBITAL3TEONSTBVH \
  | 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: dd64c8a994f72a144c0bdcc8e6ca61a9f5b705ff0cb18652751d2a789ba6b482

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3bc97d1b85a667d1bd91ea8a582ab531f5c45d9b64e505ab52c0f2b12646c44a",
    "cross_cats_sorted": [
      "physics.comp-ph",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-08-27T03:42:44Z",
    "title_canon_sha256": "4dd069b70a0c9745b5204ab93ee0a288bc13746a3ebeaf668a95715238832e09"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.08048",
    "kind": "arxiv",
    "version": 2
  }
}