Pith Number

pith:OKC2ZWTV

pith:2019:OKC2ZWTVA4WQ6NN7CYGDGAVPP6

not attested not anchored not stored refs pending

Provable Low Rank Phase Retrieval

Namrata Vaswani, Praneeth Narayanamurthy, Seyedehsara Nayer

arxiv:1902.04972 v5 · 2019-02-13 · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OKC2ZWTVA4WQ6NN7CYGDGAVPP6}

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	2026-07-05T01:54:39.711962Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7285acda75072d0f35bf160c3302af7fb69b5b1405a6c18960057d120e6d0c5d

Aliases

arxiv: 1902.04972 · arxiv_version: 1902.04972v5 · doi: 10.48550/arxiv.1902.04972 · pith_short_12: OKC2ZWTVA4WQ · pith_short_16: OKC2ZWTVA4WQ6NN7 · pith_short_8: OKC2ZWTV

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/OKC2ZWTVA4WQ6NN7CYGDGAVPP6 \
  | 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: 7285acda75072d0f35bf160c3302af7fb69b5b1405a6c18960057d120e6d0c5d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c82925cd213fedddba73ff485a24763bea52a3f9e59fc1e0ede0cfd0d03d83dd",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-02-13T15:56:12Z",
    "title_canon_sha256": "77b2c26f183ff8d78e3b38809759a0f5d046ac17288adeabaf19c46735f564cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.04972",
    "kind": "arxiv",
    "version": 5
  }
}