Pith Number

pith:5IHPNDGG

pith:2013:5IHPNDGGNUMZS7GS7FRS3PZJBN

not attested not anchored not stored refs pending

Phase Retrieval using Alternating Minimization

Praneeth Netrapalli, Prateek Jain, Sujay Sanghavi

arxiv:1306.0160 v2 · 2013-06-02 · stat.ML · cs.IT · cs.LG · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5IHPNDGGNUMZS7GS7FRS3PZJBN}

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	2026-05-18T01:51:25.400982Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea0ef68cc66d19997cd2f9632dbf290b7b182e678d5bb74dee641f89aa785f50

Aliases

arxiv: 1306.0160 · arxiv_version: 1306.0160v2 · doi: 10.48550/arxiv.1306.0160 · pith_short_12: 5IHPNDGGNUMZ · pith_short_16: 5IHPNDGGNUMZS7GS · pith_short_8: 5IHPNDGG

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/5IHPNDGGNUMZS7GS7FRS3PZJBN \
  | 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: ea0ef68cc66d19997cd2f9632dbf290b7b182e678d5bb74dee641f89aa785f50

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b582e263dcbaa179f15985bec6b8810aa394fd490e894206fc0a7e54b10a1bbc",
    "cross_cats_sorted": [
      "cs.IT",
      "cs.LG",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2013-06-02T00:45:12Z",
    "title_canon_sha256": "b275a0bf8b95a66d96cd3360919d411180e17d69408b4ab1cba326bb2c6b0b06"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.0160",
    "kind": "arxiv",
    "version": 2
  }
}