Pith Number

pith:RPS4IZSI

pith:2017:RPS4IZSIMV7BDE3WT4OVEZW5CF

not attested not anchored not stored refs pending

Model-based Computed Tomography Image Estimation: Partitioning Approach

Fekadu L. Bayisa, Jun Yu

arxiv:1705.03799 v2 · 2017-05-10 · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RPS4IZSIMV7BDE3WT4OVEZW5CF}

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	2026-05-17T23:49:53.243619Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8be5c46648657e1193769f1d5266dd114cad714af4b72deee02865be8bb5bfad

Aliases

arxiv: 1705.03799 · arxiv_version: 1705.03799v2 · doi: 10.48550/arxiv.1705.03799 · pith_short_12: RPS4IZSIMV7B · pith_short_16: RPS4IZSIMV7BDE3W · pith_short_8: RPS4IZSI

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/RPS4IZSIMV7BDE3WT4OVEZW5CF \
  | 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: 8be5c46648657e1193769f1d5266dd114cad714af4b72deee02865be8bb5bfad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a165829c5ce4c208c2114807b93708c9ee342036be28b8c465c1e475798713c5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2017-05-10T14:39:03Z",
    "title_canon_sha256": "b177d80d5fe92e1d92eb7b5520932c94dd9ca4e1ba806cbb7a9b21e72e220c80"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.03799",
    "kind": "arxiv",
    "version": 2
  }
}