Pith Number

pith:5T54II7T

pith:2017:5T54II7TVWYKN2X3YKVVEZWWFN

not attested not anchored not stored refs pending

Fast Rank One Alternating Minimization Algorithm for Phase Retrieval

Haixia Liu, Jian-Feng Cai, Yang Wang

arxiv:1708.08751 v1 · 2017-08-16 · 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{5T54II7TVWYKN2X3YKVVEZWWFN}

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	2026-05-18T00:36:25.782440Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ecfbc423f3adb0a6eafbc2ab5266d62b6e2384351345eadc8056c133df5ca768

Aliases

arxiv: 1708.08751 · arxiv_version: 1708.08751v1 · doi: 10.48550/arxiv.1708.08751 · pith_short_12: 5T54II7TVWYK · pith_short_16: 5T54II7TVWYKN2X3 · pith_short_8: 5T54II7T

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/5T54II7TVWYKN2X3YKVVEZWWFN \
  | 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: ecfbc423f3adb0a6eafbc2ab5266d62b6e2384351345eadc8056c133df5ca768

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b8190900f0064227dc8d9eecf0953aef87791d1e7a9a02912eddca725c0d8cc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-08-16T15:36:20Z",
    "title_canon_sha256": "647c6e23a8254aab5226c60ee10de5c2522895715d79fbd5bb9d2b8b22086093"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.08751",
    "kind": "arxiv",
    "version": 1
  }
}