Pith Number

pith:ZNC7JDAR

pith:2022:ZNC7JDARKIETEKOVBY362X2BVB

not attested not anchored not stored refs pending

Robust Scatterer Number Density Segmentation of Ultrasound Images

Ali K. Z. Tehrani, Hassan Rivaz, Ivan M. Rosado-Mendez

arxiv:2201.06143 v1 · 2022-01-16 · eess.IV · 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{ZNC7JDARKIETEKOVBY362X2BVB}

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	2026-07-05T03:48:55.165111Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb45f48c1152093229d50e37ed5f41a87ca00a9fa829e6c505515cc0ec87c907

Aliases

arxiv: 2201.06143 · arxiv_version: 2201.06143v1 · doi: 10.48550/arxiv.2201.06143 · pith_short_12: ZNC7JDARKIET · pith_short_16: ZNC7JDARKIETEKOV · pith_short_8: ZNC7JDAR

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/ZNC7JDARKIETEKOVBY362X2BVB \
  | 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: cb45f48c1152093229d50e37ed5f41a87ca00a9fa829e6c505515cc0ec87c907

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6d1716f9cad69e8c7349d20d651b27b59eb4db1e07da9d5cd8a2685d244a65a",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2022-01-16T22:08:47Z",
    "title_canon_sha256": "a5d1c04936eb062795e02dadc596d413f93385fa5b29d4956e424247d66770db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.06143",
    "kind": "arxiv",
    "version": 1
  }
}