Pith Number

pith:OTMJV5NY

pith:2015:OTMJV5NYZIMGIVWKVOVHP32PTF

not attested not anchored not stored refs pending

Monomorphous decomposition method for phase retrieval and phase-contrast tomography

T.E. Gureyev, Ya.I. Nesterets

arxiv:1503.07008 v2 · 2015-03-24 · physics.med-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{OTMJV5NYZIMGIVWKVOVHP32PTF}

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	2026-05-18T01:25:01.312506Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74d89af5b8ca186456caabaa77ef4f9979069d554d253f4c26af282c16e9331a

Aliases

arxiv: 1503.07008 · arxiv_version: 1503.07008v2 · doi: 10.48550/arxiv.1503.07008 · pith_short_12: OTMJV5NYZIMG · pith_short_16: OTMJV5NYZIMGIVWK · pith_short_8: OTMJV5NY

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/OTMJV5NYZIMGIVWKVOVHP32PTF \
  | 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: 74d89af5b8ca186456caabaa77ef4f9979069d554d253f4c26af282c16e9331a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67ee95a2adfac8fdf398d998a98d6be82ae4129a47db7099c47619e932b0f6aa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2015-03-24T12:25:42Z",
    "title_canon_sha256": "bdbca02d3ab94fb5b0524915346364e8543dcd1ff6093c0723c689aab24c0eb2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.07008",
    "kind": "arxiv",
    "version": 2
  }
}