Pith Number

pith:2SSRGJNW

pith:2012:2SSRGJNWHVSH44HJLEOUJJBHTV

not attested not anchored not stored refs pending

Phase retrieval with background compensation in 4f configuration: advanced augmented Lagrangian technique for amplitude object

Artem Migukin, Mostafa Agour, Vladimir Katkovnik

arxiv:1207.5264 v1 · 2012-07-22 · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2SSRGJNWHVSH44HJLEOUJJBHTV}

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	2026-05-18T03:50:24.020210Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4a51325b63d647e70e9591d44a4279d412b972c6a7e9f928ce84c3272acbf70

Aliases

arxiv: 1207.5264 · arxiv_version: 1207.5264v1 · doi: 10.48550/arxiv.1207.5264 · pith_short_12: 2SSRGJNWHVSH · pith_short_16: 2SSRGJNWHVSH44HJ · pith_short_8: 2SSRGJNW

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/2SSRGJNWHVSH44HJLEOUJJBHTV \
  | 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: d4a51325b63d647e70e9591d44a4279d412b972c6a7e9f928ce84c3272acbf70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea50152ff8a47f2ff7aaa264c7d8ee259dbc140f9bcb7c76710291c6e246c8e7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2012-07-22T22:23:47Z",
    "title_canon_sha256": "7c31126b26f544b576c8e3579336c64e6043633000cb46995950472ab484eec0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.5264",
    "kind": "arxiv",
    "version": 1
  }
}