Pith Number

pith:ASIB27UJ

pith:2014:ASIB27UJHRFY656SAIMDZVLTFG

not attested not anchored not stored refs pending

Performance of Hull-Detection Algorithms For Proton Computed Tomography Reconstruction

Blake Schultze, Keith Evan Schubert, Micah Witt, Reinhard Schulte, Yair Censor

arxiv:1402.1720 v1 · 2014-02-07 · cs.CV · 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{ASIB27UJHRFY656SAIMDZVLTFG}

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	2026-05-18T02:59:46.148835Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

04901d7e893c4b8f77d202183cd57329a992b782a915ff6e5d2ac7a182d1758a

Aliases

arxiv: 1402.1720 · arxiv_version: 1402.1720v1 · doi: 10.48550/arxiv.1402.1720 · pith_short_12: ASIB27UJHRFY · pith_short_16: ASIB27UJHRFY656S · pith_short_8: ASIB27UJ

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/ASIB27UJHRFY656SAIMDZVLTFG \
  | 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: 04901d7e893c4b8f77d202183cd57329a992b782a915ff6e5d2ac7a182d1758a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45af266e7f0cc4aaf44c56bc98cb89d713881df8434b2daf75a3d57d1bef5ed5",
    "cross_cats_sorted": [
      "physics.med-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2014-02-07T17:58:16Z",
    "title_canon_sha256": "698d35c99ef7459e1f16238da74a63c678b13f9046c66fbd41562f722c803763"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.1720",
    "kind": "arxiv",
    "version": 1
  }
}