Pith Number

pith:VIIAVGOL

pith:2021:VIIAVGOLHKOBVYOFXJQ76I26OB

not attested not anchored not stored refs pending

Self Context and Shape Prior for Sensorless Freehand 3D Ultrasound Reconstruction

Alejandro F Frangi, Dong Ni, Mingyuan Luo, Nishant Ravikumar, Xiaoqiong Huang, Xindi Hu, Xin Yang, Yuhao Huang, Yuxin Zou

arxiv:2108.00274 v2 · 2021-07-31 · cs.CV · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VIIAVGOLHKOBVYOFXJQ76I26OB}

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	2026-07-05T03:06:58.873518Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa100a99cb3a9c1ae1c5ba61ff235e707384b04b8fc72583378c45484d0a6484

Aliases

arxiv: 2108.00274 · arxiv_version: 2108.00274v2 · doi: 10.48550/arxiv.2108.00274 · pith_short_12: VIIAVGOLHKOB · pith_short_16: VIIAVGOLHKOBVYOF · pith_short_8: VIIAVGOL

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/VIIAVGOLHKOBVYOFXJQ76I26OB \
  | 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: aa100a99cb3a9c1ae1c5ba61ff235e707384b04b8fc72583378c45484d0a6484

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c07f7b700d9c3ea4625679859ee85e69a91419ce7cb7e8d3c45c29b3a72148b4",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-07-31T16:06:50Z",
    "title_canon_sha256": "4a674943bbe36f5e29a4734869e7d4a479c206857cb700bf488802b3d2a8fe97"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.00274",
    "kind": "arxiv",
    "version": 2
  }
}