Pith Number

pith:STWMMYBT

pith:2018:STWMMYBTZ53RDVNQJDIVEI5JUT

not attested not anchored not stored refs pending

Solving large-scale general phase retrieval problems via a sequence of convex relaxations

H. Thao Nguyen, Michel Verhaegen, Reinier Doelman

arxiv:1803.02652 v1 · 2018-03-07 · math.OC · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{STWMMYBTZ53RDVNQJDIVEI5JUT}

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	2026-05-18T00:08:10.028083Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

94ecc66033cf7711d5b048d15223a9a4cc41609d5bf855bec82825fb3784fb67

Aliases

arxiv: 1803.02652 · arxiv_version: 1803.02652v1 · doi: 10.48550/arxiv.1803.02652 · pith_short_12: STWMMYBTZ53R · pith_short_16: STWMMYBTZ53RDVNQ · pith_short_8: STWMMYBT

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/STWMMYBTZ53RDVNQJDIVEI5JUT \
  | 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: 94ecc66033cf7711d5b048d15223a9a4cc41609d5bf855bec82825fb3784fb67

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c59fe9dc0d7f34f8a83ef6247475675f2447ca408d71fc5111784c5c94bd6c64",
    "cross_cats_sorted": [
      "eess.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-03-07T13:51:34Z",
    "title_canon_sha256": "f99c8b97bda1f6c5a0cb710aeae10ae71949c4a36844f4241d5efc4cac59e49e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.02652",
    "kind": "arxiv",
    "version": 1
  }
}