Pith Number

pith:PVTNE4VB

pith:2016:PVTNE4VBUX5BVU3BH7ILHCEY5E

not attested not anchored not stored refs pending

An Elementary Proof of Convex Phase Retrieval in the Natural Parameter Space via the Linear Program PhaseMax

Paul Hand, Vladislav Voroninski

arxiv:1611.03935 v1 · 2016-11-12 · cs.IT · math.IT · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PVTNE4VBUX5BVU3BH7ILHCEY5E}

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	2026-05-18T00:59:18.022156Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d66d272a1a5fa1ad3613fd0b38898e92509779fa7012d72c77a483e17c62014

Aliases

arxiv: 1611.03935 · arxiv_version: 1611.03935v1 · doi: 10.48550/arxiv.1611.03935 · pith_short_12: PVTNE4VBUX5B · pith_short_16: PVTNE4VBUX5BVU3B · pith_short_8: PVTNE4VB

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/PVTNE4VBUX5BVU3BH7ILHCEY5E \
  | 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: 7d66d272a1a5fa1ad3613fd0b38898e92509779fa7012d72c77a483e17c62014

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d10f60b52053924a5a49441e68b7e3b8ec0fb51ac644e9b022753b820390ea48",
    "cross_cats_sorted": [
      "math.IT",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2016-11-12T01:54:23Z",
    "title_canon_sha256": "b4ac83d4197f1d82e6773d61883982231e3ea2fedef55c0ad95517d779c72c37"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.03935",
    "kind": "arxiv",
    "version": 1
  }
}