Pith Number

pith:OLMMDV4W

pith:2012:OLMMDV4WQFZHVY22GEJRGXFSJP

not attested not anchored not stored refs pending

Oversampling smoothness (OSS): an effective algorithm for phase retrieval of noisy diffraction intensities

Chien-Chun Chen, Jianwei Miao, Jose A Rodriguez, Rui Xu, Yunfei Zou

arxiv:1211.4519 v1 · 2012-11-19 · physics.optics · physics.bio-ph · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OLMMDV4WQFZHVY22GEJRGXFSJP}

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	2026-05-18T03:01:33.492670Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72d8c1d79681727ae35a3113135cb24bd6f52feb2a303b03e739ef7131a68981

Aliases

arxiv: 1211.4519 · arxiv_version: 1211.4519v1 · doi: 10.48550/arxiv.1211.4519 · pith_short_12: OLMMDV4WQFZH · pith_short_16: OLMMDV4WQFZHVY22 · pith_short_8: OLMMDV4W

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/OLMMDV4WQFZHVY22GEJRGXFSJP \
  | 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: 72d8c1d79681727ae35a3113135cb24bd6f52feb2a303b03e739ef7131a68981

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb62978f9a6384b797c234d29891576ca273b611af792c4e52f096ee37a195c5",
    "cross_cats_sorted": [
      "physics.bio-ph",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2012-11-19T17:44:31Z",
    "title_canon_sha256": "8947e97bdad03b80d6ff05d8bbc86d7d513fffbd2f419017b898dfdd0c7d4a31"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.4519",
    "kind": "arxiv",
    "version": 1
  }
}