Pith Number

pith:N2DQWZNQ

pith:2016:N2DQWZNQZQI5YQHX3WNMVGIQ7A

not attested not anchored not stored refs pending

Phase Retrieval Via Reweighted Wirtinger Flow

Hongxia Wang, Ziyang Yuan

arxiv:1612.09066 v1 · 2016-12-29 · cs.IT · 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{N2DQWZNQZQI5YQHX3WNMVGIQ7A}

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	2026-05-18T00:47:04.912603Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e870b65b0cc11dc40f7dd9aca9910f829779cb07405b60d3c7c655d42239544

Aliases

arxiv: 1612.09066 · arxiv_version: 1612.09066v1 · doi: 10.48550/arxiv.1612.09066 · pith_short_12: N2DQWZNQZQI5 · pith_short_16: N2DQWZNQZQI5YQHX · pith_short_8: N2DQWZNQ

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/N2DQWZNQZQI5YQHX3WNMVGIQ7A \
  | 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: 6e870b65b0cc11dc40f7dd9aca9910f829779cb07405b60d3c7c655d42239544

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0cf917a1be8f2eb82df5767003bb8efc4f18fb8af55574886f3e4298c993bf65",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2016-12-29T08:16:21Z",
    "title_canon_sha256": "7a0ebbe29efb012887395d9ca2349ed0f25fd522b063f251455997b0af358b9d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.09066",
    "kind": "arxiv",
    "version": 1
  }
}