Pith Number

pith:IOCNTS7F

pith:2016:IOCNTS7F3K3QE7JLTJFGYRVZ3J

not attested not anchored not stored refs pending

Similarity Registration Problems for 2D/3D Ultrasound Calibration

Danail Stoyanov, Donald Peebles, Francisco Vasconcelos, Sebastien Ourselin

arxiv:1608.00247 v1 · 2016-07-31 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IOCNTS7F3K3QE7JLTJFGYRVZ3J}

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	2026-05-18T01:10:12.121289Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4384d9cbe5dab7027d2b9a4a6c46b9da640373056408dfa16e4d82a2dde6a2aa

Aliases

arxiv: 1608.00247 · arxiv_version: 1608.00247v1 · doi: 10.48550/arxiv.1608.00247 · pith_short_12: IOCNTS7F3K3Q · pith_short_16: IOCNTS7F3K3QE7JL · pith_short_8: IOCNTS7F

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/IOCNTS7F3K3QE7JLTJFGYRVZ3J \
  | 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: 4384d9cbe5dab7027d2b9a4a6c46b9da640373056408dfa16e4d82a2dde6a2aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6676536a42e9d08154719b8edba598de646e4dcade4434eee65486c955c885db",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-07-31T18:04:54Z",
    "title_canon_sha256": "0ee0379616ae66d64e1f4962253e325c6107e38105144ed3091e40b557a5cd05"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.00247",
    "kind": "arxiv",
    "version": 1
  }
}