Pith Number

pith:EHPJLELG

pith:2012:EHPJLELGPZ6Z3BSXG4HWKFTILV

not attested not anchored not stored refs pending

Convex integer minimization in fixed dimension

Christian Wagner, Robert Weismantel, Timm Oertel

arxiv:1203.4175 v1 · 2012-03-19 · 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{EHPJLELGPZ6Z3BSXG4HWKFTILV}

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	2026-05-18T03:59:48.154083Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21de9591667e7d9d8657370f6516685d6759e6aeda901619f3b9feaf12ad148e

Aliases

arxiv: 1203.4175 · arxiv_version: 1203.4175v1 · doi: 10.48550/arxiv.1203.4175 · pith_short_12: EHPJLELGPZ6Z · pith_short_16: EHPJLELGPZ6Z3BSX · pith_short_8: EHPJLELG

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/EHPJLELGPZ6Z3BSXG4HWKFTILV \
  | 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: 21de9591667e7d9d8657370f6516685d6759e6aeda901619f3b9feaf12ad148e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5cda2bfe36cde20ef51cb751ed1ada8ba19091fd35dca8c0e3900d0dd464737",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2012-03-19T17:21:13Z",
    "title_canon_sha256": "1ce277ecb03a1cf02286fe5d1eaa3d9319af4ee3bc2ba51b7d2eec454d52650f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.4175",
    "kind": "arxiv",
    "version": 1
  }
}