pith. sign in
Pith Number

pith:Y7O5DTCR

pith:2016:Y7O5DTCRZLAUSQ3YEIYCRJSO5P
not attested not anchored not stored refs pending

Stability estimates for linearized near-field phase retrieval in X-ray phase contrast imaging

Simon Maretzke, Thorsten Hohage

arxiv:1607.06627 v4 · 2016-07-22 · math.NA · physics.med-ph · physics.optics

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{Y7O5DTCRZLAUSQ3YEIYCRJSO5P}

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 2026-05-18T00:35:46.778768Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

c7ddd1cc51cac1494378223028a64eebde2aefa7497d14935a8d03e6e515359e

Aliases

arxiv: 1607.06627 · arxiv_version: 1607.06627v4 · doi: 10.48550/arxiv.1607.06627 · pith_short_12: Y7O5DTCRZLAU · pith_short_16: Y7O5DTCRZLAUSQ3Y · pith_short_8: Y7O5DTCR
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/Y7O5DTCRZLAUSQ3YEIYCRJSO5P \
  | 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: c7ddd1cc51cac1494378223028a64eebde2aefa7497d14935a8d03e6e515359e
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "d150ac9645fe9d666c084ae544f04d54c5c8f5d1e6ebfd147ebe3ec6bd9a1ea6",
    "cross_cats_sorted": [
      "physics.med-ph",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-07-22T10:44:29Z",
    "title_canon_sha256": "e751f78627b5faa3ae344d6915b93c922e6a51062150605f1ce04dee9479edf8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.06627",
    "kind": "arxiv",
    "version": 4
  }
}