Pith Number

pith:MPDBCLDQ

pith:2012:MPDBCLDQ7XEJZFXNS45C5UGGPJ

not attested not anchored not stored refs pending

Phase Recovery, MaxCut and Complex Semidefinite Programming

Alexandre d'Aspremont, Ir\`ene Waldspurger, St\'ephane Mallat

arxiv:1206.0102 v3 · 2012-06-01 · 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{MPDBCLDQ7XEJZFXNS45C5UGGPJ}

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	2026-05-18T03:17:57.395874Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63c6112c70fdc89c96ed973a2ed0c67a598b0d3a706dd47722a8f5aea81f8eea

Aliases

arxiv: 1206.0102 · arxiv_version: 1206.0102v3 · doi: 10.48550/arxiv.1206.0102 · pith_short_12: MPDBCLDQ7XEJ · pith_short_16: MPDBCLDQ7XEJZFXN · pith_short_8: MPDBCLDQ

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/MPDBCLDQ7XEJZFXNS45C5UGGPJ \
  | 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: 63c6112c70fdc89c96ed973a2ed0c67a598b0d3a706dd47722a8f5aea81f8eea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d3f22584e56b7fa795accc5ac27ff4dadb024fcaca0cc3eef43464b22773258",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2012-06-01T07:11:00Z",
    "title_canon_sha256": "bee40dde52b68eefd84f82ae51129050e4a48cfc90f7eb76882e7bfd89529b57"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.0102",
    "kind": "arxiv",
    "version": 3
  }
}