Pith Number

pith:3ZSXI2EM

pith:2019:3ZSXI2EMV6GDLCIWCRT642I3TJ

not attested not anchored not stored refs pending

Alternating Phase Projected Gradient Descent with Generative Priors for Solving Compressive Phase Retrieval

Chinmay Hegde, M. Salman Asif, Rakib Hyder, Viraj Shah

arxiv:1903.02707 v1 · 2019-03-07 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3ZSXI2EMV6GDLCIWCRT642I3TJ}

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	2026-05-17T23:51:51.406668Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de6574688caf8c3589161467ee691b9a7d11f82b6fa9090dcdbb4382cdba2dd2

Aliases

arxiv: 1903.02707 · arxiv_version: 1903.02707v1 · doi: 10.48550/arxiv.1903.02707 · pith_short_12: 3ZSXI2EMV6GD · pith_short_16: 3ZSXI2EMV6GDLCIW · pith_short_8: 3ZSXI2EM

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/3ZSXI2EMV6GDLCIWCRT642I3TJ \
  | 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: de6574688caf8c3589161467ee691b9a7d11f82b6fa9090dcdbb4382cdba2dd2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1be0f5b54134685592934df42b9e0ddf044e6d9013c57780e68374df4b027c9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-03-07T03:03:14Z",
    "title_canon_sha256": "eff55cbefa599760d3c600fe688885eb088855b557a165369154449c7fd2ef93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.02707",
    "kind": "arxiv",
    "version": 1
  }
}