Pith Number

pith:DPZNWABE

pith:2016:DPZNWABENKJ4MJCT6OXG54RAWM

not attested not anchored not stored refs pending

A Gaussian Mixture MRF for Model-Based Iterative Reconstruction with Applications to Low-Dose X-ray CT

Charles A. Bouman, Debashish Pal, Dong Hye Ye, Jean-Baptiste Thibault, Ken D. Sauer, Ruoqiao Zhang

arxiv:1605.04006 v2 · 2016-05-12 · cs.CV · math.OC · 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{DPZNWABENKJ4MJCT6OXG54RAWM}

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	2026-05-18T01:12:22.428262Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1bf2db00246a93c62453f3ae6ef220b31f1cfae851a262cc113299d273d40bc4

Aliases

arxiv: 1605.04006 · arxiv_version: 1605.04006v2 · doi: 10.48550/arxiv.1605.04006 · pith_short_12: DPZNWABENKJ4 · pith_short_16: DPZNWABENKJ4MJCT · pith_short_8: DPZNWABE

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/DPZNWABENKJ4MJCT6OXG54RAWM \
  | 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: 1bf2db00246a93c62453f3ae6ef220b31f1cfae851a262cc113299d273d40bc4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b91431198218e0a263f1d78ca8178b2f41b21b124d6150ac7e9c40d266d9eab",
    "cross_cats_sorted": [
      "math.OC",
      "physics.med-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-05-12T22:56:12Z",
    "title_canon_sha256": "1da3df9be0e9ec0dae02056d898a30cd0aab5baf453efff52325929f0aff67bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.04006",
    "kind": "arxiv",
    "version": 2
  }
}