Pith Number

pith:EXNQG3AR

pith:2019:EXNQG3ARSN6PXZFE5ERQF4MLUC

not attested not anchored not stored refs pending

New Dependencies of Hierarchies in Polynomial Optimization

Adam Kurpisz, Timo de Wolff

arxiv:1903.04996 v1 · 2019-03-12 · cs.DS · cs.CC · math.AG · 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{EXNQG3ARSN6PXZFE5ERQF4MLUC}

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	2026-05-17T23:51:26.563433Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25db036c11937cfbe4a4e92302f18ba0aa97d9eb56e07115cd88ae6919e4f784

Aliases

arxiv: 1903.04996 · arxiv_version: 1903.04996v1 · doi: 10.48550/arxiv.1903.04996 · pith_short_12: EXNQG3ARSN6P · pith_short_16: EXNQG3ARSN6PXZFE · pith_short_8: EXNQG3AR

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/EXNQG3ARSN6PXZFE5ERQF4MLUC \
  | 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: 25db036c11937cfbe4a4e92302f18ba0aa97d9eb56e07115cd88ae6919e4f784

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3f1c042adec229ca20b16d2bd7fd0ad1ccc4758a17d566cf48dc731324de408",
    "cross_cats_sorted": [
      "cs.CC",
      "math.AG",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2019-03-12T15:29:15Z",
    "title_canon_sha256": "2af4f7242f3ca3244803bf3a9252b2d5158cbb99a71b9837259c5565dbf253d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.04996",
    "kind": "arxiv",
    "version": 1
  }
}