Pith Number

pith:AH6Y73CT

pith:2016:AH6Y73CT5OEPMNIRKB43NGD2UA

not attested not anchored not stored refs pending

On Relaxed Averaged Alternating Reflections (RAAR) Algorithm for Phase Retrieval from Structured Illuminations

Ji Li, Tie Zhou

arxiv:1607.02138 v1 · 2016-07-07 · math.NA · 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{AH6Y73CT5OEPMNIRKB43NGD2UA}

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	2026-05-18T00:51:48.116712Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

01fd8fec53eb88f635115079b6987aa02b37e1f2c8a6852c91eecf0e353a11ba

Aliases

arxiv: 1607.02138 · arxiv_version: 1607.02138v1 · doi: 10.48550/arxiv.1607.02138 · pith_short_12: AH6Y73CT5OEP · pith_short_16: AH6Y73CT5OEPMNIR · pith_short_8: AH6Y73CT

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/AH6Y73CT5OEPMNIRKB43NGD2UA \
  | 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: 01fd8fec53eb88f635115079b6987aa02b37e1f2c8a6852c91eecf0e353a11ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4231eab824a07fa58cd18c1950e1808c989a898f8c3916462d993b0402b2332",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-07-07T03:26:57Z",
    "title_canon_sha256": "6e01c6c16ef2b1a20537988405e8dcdd3343aa2b08687e25c9903d7087047d1e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.02138",
    "kind": "arxiv",
    "version": 1
  }
}