Pith Number

pith:W6O5SY4M

pith:2024:W6O5SY4M4IYP34A227T3QQYNOX

not attested not anchored not stored refs pending

Nonrigid Reconstruction of Freehand Ultrasound without a Tracker

Dean C. Barratt, Matthew J. Clarkson, Qianye Yang, Qi Li, Tom Vercauteren, Yipeng Hu, Ziyi Shen

arxiv:2407.05767 v2 · 2024-07-08 · 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{W6O5SY4M4IYP34A227T3QQYNOX}

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	2026-07-05T09:23:08.463273Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b79dd9638ce230fdf01ad7e7b8430d75d2bc06abf96b42eb97618a135661e3bd

Aliases

arxiv: 2407.05767 · arxiv_version: 2407.05767v2 · doi: 10.48550/arxiv.2407.05767 · pith_short_12: W6O5SY4M4IYP · pith_short_16: W6O5SY4M4IYP34A2 · pith_short_8: W6O5SY4M

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/W6O5SY4M4IYP34A227T3QQYNOX \
  | 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: b79dd9638ce230fdf01ad7e7b8430d75d2bc06abf96b42eb97618a135661e3bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a084c60e49896e34bf2cf808d89624a524679ff7589fbcec5ebe22d7c61422fb",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2024-07-08T09:19:40Z",
    "title_canon_sha256": "9c3d5d34293f28352eae0853e5dfe6d8e58df24e29f63767b61d339bf6258eed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.05767",
    "kind": "arxiv",
    "version": 2
  }
}