Pith Number

pith:W533O5VJ

pith:2014:W533O5VJQPUMC66HSFW5MJOJQS

not attested not anchored not stored refs pending

Improved analysis of algorithms based on supporting halfspaces and quadratic programming for the convex intersection and feasibility problems

C.H. Jeffrey Pang

arxiv:1406.4008 v1 · 2014-06-16 · 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{W533O5VJQPUMC66HSFW5MJOJQS}

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	2026-05-18T02:49:39.374745Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b777b776a983e8c17bc7916dd625c98490e329e24f97ed3673cf931c4cc63875

Aliases

arxiv: 1406.4008 · arxiv_version: 1406.4008v1 · doi: 10.48550/arxiv.1406.4008 · pith_short_12: W533O5VJQPUM · pith_short_16: W533O5VJQPUMC66H · pith_short_8: W533O5VJ

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/W533O5VJQPUMC66HSFW5MJOJQS \
  | 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: b777b776a983e8c17bc7916dd625c98490e329e24f97ed3673cf931c4cc63875

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70f18f3a9d3f69d3fd29b03643560cd2d2b4f5485c594d7ee12aedcae30acef8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2014-06-16T13:23:01Z",
    "title_canon_sha256": "a35b71f4eb8dfe5d96e91377fa6c80f30529288e8e5596089dc25556bfc64797"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.4008",
    "kind": "arxiv",
    "version": 1
  }
}