Pith Number

pith:OGKSNR62

pith:2019:OGKSNR62S2MHDZIBZFRQIMZPM6

not attested not anchored not stored refs pending

2D PET Image Reconstruction Using Robust L1 Estimation of the Gaussian Mixture Model

Ana Sovi\'c Kr\v{z}i\'c, Azra Tafro, Damir Ser\v{s}i\'c

arxiv:1906.06961 v1 · 2019-06-17 · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OGKSNR62S2MHDZIBZFRQIMZPM6}

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	2026-05-17T23:43:12.239698Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

719526c7da969871e501c96304332f67ba99782d8268e441b4c8e14a8c27408e

Aliases

arxiv: 1906.06961 · arxiv_version: 1906.06961v1 · doi: 10.48550/arxiv.1906.06961 · pith_short_12: OGKSNR62S2MH · pith_short_16: OGKSNR62S2MHDZIB · pith_short_8: OGKSNR62

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/OGKSNR62S2MHDZIBZFRQIMZPM6 \
  | 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: 719526c7da969871e501c96304332f67ba99782d8268e441b4c8e14a8c27408e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7d0ecdaab9530bb6be029fa7a12c8f24ca22ae4d6f955f56a6c5bcccfd3585c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2019-06-17T11:30:54Z",
    "title_canon_sha256": "d49bad0b5276466466e185c05f09f370c64eb0cac72af9e4bd7ae3668389ff72"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.06961",
    "kind": "arxiv",
    "version": 1
  }
}