Pith Number

pith:GHMUUHQ6

pith:2017:GHMUUHQ6PY5R22ELBOAQB4P6XF

not attested not anchored not stored refs pending

APP-Hom Method for Box Constrained Quadratic Programming

Bo Yu, Guoqiang Wang, Zixuan Chen

arxiv:1703.05001 v2 · 2017-03-15 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GHMUUHQ6PY5R22ELBOAQB4P6XF}

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	2026-07-05T00:33:08.029133Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31d94a1e1e7e3b1d688b0b8100f1feb944c9099da57d24e9d1dfb20258f384de

Aliases

arxiv: 1703.05001 · arxiv_version: 1703.05001v2 · doi: 10.48550/arxiv.1703.05001 · pith_short_12: GHMUUHQ6PY5R · pith_short_16: GHMUUHQ6PY5R22EL · pith_short_8: GHMUUHQ6

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/GHMUUHQ6PY5R22ELBOAQB4P6XF \
  | 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: 31d94a1e1e7e3b1d688b0b8100f1feb944c9099da57d24e9d1dfb20258f384de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d45fe47e28bf5042d0997a89cc67a6cf57a33857ca0042d2b6eb79f76329a402",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-03-15T08:24:03Z",
    "title_canon_sha256": "8cedd40bb96320041ce05544148f4bf444af2219c0243c495b0c0499c7c7c570"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.05001",
    "kind": "arxiv",
    "version": 2
  }
}