Pith Number

pith:3YFFVBHJ

pith:2018:3YFFVBHJD3B7N4LW7X5HW4NA3U

not attested not anchored not stored refs pending

A new dual for quadratic programming and its applications

Moslem Zamani

arxiv:1808.01266 v3 · 2018-08-03 · 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{3YFFVBHJD3B7N4LW7X5HW4NA3U}

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	2026-05-17T23:55:07.527525Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de0a5a84e91ec3f6f176fdfa7b71a0dd3015bf0644e7590ccb5eef4ab077afe1

Aliases

arxiv: 1808.01266 · arxiv_version: 1808.01266v3 · doi: 10.48550/arxiv.1808.01266 · pith_short_12: 3YFFVBHJD3B7 · pith_short_16: 3YFFVBHJD3B7N4LW · pith_short_8: 3YFFVBHJ

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/3YFFVBHJD3B7N4LW7X5HW4NA3U \
  | 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: de0a5a84e91ec3f6f176fdfa7b71a0dd3015bf0644e7590ccb5eef4ab077afe1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ca44f65e177b8e7f86b1cfa727e1dbbda34dd19deae477f276146b78550c24a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-08-03T17:28:08Z",
    "title_canon_sha256": "d757e82852bac605684152de41460c0946d979873f4c5e8ec492ed3e13a30b66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.01266",
    "kind": "arxiv",
    "version": 3
  }
}