Pith Number

pith:JWBPBWCY

pith:2018:JWBPBWCYK4ZPAI7OFLNTJGPBYV

not attested not anchored not stored refs pending

A Notion of Total Dual Integrality for Convex, Semidefinite, and Extended Formulations

Levent Tun\c{c}el, Marcel K. de Carli Silva

arxiv:1801.09155 v1 · 2018-01-28 · math.OC · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JWBPBWCYK4ZPAI7OFLNTJGPBYV}

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	2026-05-18T00:24:58.375356Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d82f0d8585732f023ee2adb3499e1c5790bdf7a2b00858ffd71805840d33d96

Aliases

arxiv: 1801.09155 · arxiv_version: 1801.09155v1 · doi: 10.48550/arxiv.1801.09155 · pith_short_12: JWBPBWCYK4ZP · pith_short_16: JWBPBWCYK4ZPAI7O · pith_short_8: JWBPBWCY

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/JWBPBWCYK4ZPAI7OFLNTJGPBYV \
  | 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: 4d82f0d8585732f023ee2adb3499e1c5790bdf7a2b00858ffd71805840d33d96

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38ca9f5df4a68ab0207bd386b53ba6aa2a357245d6c39773267e47f318263414",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-01-28T00:14:45Z",
    "title_canon_sha256": "add96112afe17125f79e4d1682240e6bc68b040be02a659adce81cea05707222"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.09155",
    "kind": "arxiv",
    "version": 1
  }
}