Pith Number

pith:H2IDIJAH

pith:2025:H2IDIJAHXK6OPMF5UK3IATXRBB

not attested not anchored not stored refs pending

Practical Topics in Optimization

Jun Lu

arxiv:2503.05882 v1 · 2025-02-16 · math.NA · cs.AI · cs.NA · 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{H2IDIJAHXK6OPMF5UK3IATXRBB}

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.

Cited by

1 paper in Pith

Generative Models: Principles, Architectures, and Applications

Receipt and verification

First computed	2026-07-05T10:26:48.429786Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e90342407babce7b0bda2b6804ef1084351702534b567635faa60317f4ded6e

Aliases

arxiv: 2503.05882 · arxiv_version: 2503.05882v1 · doi: 10.48550/arxiv.2503.05882 · pith_short_12: H2IDIJAHXK6O · pith_short_16: H2IDIJAHXK6OPMF5 · pith_short_8: H2IDIJAH

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/H2IDIJAHXK6OPMF5UK3IATXRBB \
  | 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: 3e90342407babce7b0bda2b6804ef1084351702534b567635faa60317f4ded6e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21edaa598d5dc01123f1318ab4cef1741e0983c78d46f8384aad51dc4604cff4",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.NA",
      "math.OC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2025-02-16T10:00:50Z",
    "title_canon_sha256": "f8d32b5277277926ee07ffc91387e1968db0676c2b4290a16c0ca73d3f0784c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.05882",
    "kind": "arxiv",
    "version": 1
  }
}