Pith Number

pith:L3X4UXPC

pith:2016:L3X4UXPCBYPD5FDSHHNHBK4CWF

not attested not anchored not stored refs pending

Phase Retrieval via Incremental Truncated Wirtinger Flow

Ayfer \"Ozg\"ur, Ritesh Kolte

arxiv:1606.03196 v1 · 2016-06-10 · 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{L3X4UXPCBYPD5FDSHHNHBK4CWF}

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	2026-05-18T01:12:37.372596Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5eefca5de20e1e3e947239da70ab82b14079e45478b06bc2eba25be9b5c34e2f

Aliases

arxiv: 1606.03196 · arxiv_version: 1606.03196v1 · doi: 10.48550/arxiv.1606.03196 · pith_short_12: L3X4UXPCBYPD · pith_short_16: L3X4UXPCBYPD5FDS · pith_short_8: L3X4UXPC

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/L3X4UXPCBYPD5FDSHHNHBK4CWF \
  | 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: 5eefca5de20e1e3e947239da70ab82b14079e45478b06bc2eba25be9b5c34e2f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c640aedee6f2b0ed098aac64581f406051487f2eda1e8643ba50e1102ff03600",
    "cross_cats_sorted": [
      "cs.LG",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2016-06-10T06:07:08Z",
    "title_canon_sha256": "56377ac638806783704a4c482a4fe6fc7517cfe8ead246cce4ac592ce87a2f1d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.03196",
    "kind": "arxiv",
    "version": 1
  }
}