Pith Number

pith:NT4RUDQZ

pith:2017:NT4RUDQZ6FYS262KPJKBXR63TV

not attested not anchored not stored refs pending

Convolutional Phase Retrieval via Gradient Descent

John Wright, Qing Qu, Yonina C. Eldar, Yuqian Zhang

arxiv:1712.00716 v3 · 2017-12-03 · stat.CO · cs.IT · cs.NA · math.IT · math.NA · math.OC · 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{NT4RUDQZ6FYS262KPJKBXR63TV}

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	2026-06-04T19:11:18.158250Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6cf91a0e19f1712d7b4a7a541bc7db9d5472fcc2b9e3d58e609d3ab31f0f75dc

Aliases

arxiv: 1712.00716 · arxiv_version: 1712.00716v3 · doi: 10.48550/arxiv.1712.00716 · pith_short_12: NT4RUDQZ6FYS · pith_short_16: NT4RUDQZ6FYS262K · pith_short_8: NT4RUDQZ

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/NT4RUDQZ6FYS262KPJKBXR63TV \
  | 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: 6cf91a0e19f1712d7b4a7a541bc7db9d5472fcc2b9e3d58e609d3ab31f0f75dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ef3ef64d2a296d25d9da89e8dafdb780c2a6c1067d0df277e8581029c01278b",
    "cross_cats_sorted": [
      "cs.IT",
      "cs.NA",
      "math.IT",
      "math.NA",
      "math.OC",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.CO",
    "submitted_at": "2017-12-03T06:04:25Z",
    "title_canon_sha256": "b8c18444559533544e92dabf67d75806bb26169a5f0dc8380834727045a541cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.00716",
    "kind": "arxiv",
    "version": 3
  }
}