Pith Number

pith:S7J3VBAJ

pith:2020:S7J3VBAJMI3PSGL5CIKNNUCYM3

not attested not anchored not stored refs pending

Sensorless Freehand 3D Ultrasound Reconstruction via Deep Contextual Learning

Bradford Wood, Hengtao Guo, Pingkun Yan, Sheng Xu

arxiv:2006.07694 v1 · 2020-06-13 · 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{S7J3VBAJMI3PSGL5CIKNNUCYM3}

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	2026-07-05T01:10:02.221875Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97d3ba84096236f9197d1214d6d05866ef4e05a66dcd79ea0069b5c2470f9c9c

Aliases

arxiv: 2006.07694 · arxiv_version: 2006.07694v1 · doi: 10.48550/arxiv.2006.07694 · pith_short_12: S7J3VBAJMI3P · pith_short_16: S7J3VBAJMI3PSGL5 · pith_short_8: S7J3VBAJ

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/S7J3VBAJMI3PSGL5CIKNNUCYM3 \
  | 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: 97d3ba84096236f9197d1214d6d05866ef4e05a66dcd79ea0069b5c2470f9c9c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14edfdb1e1df12fe194b3ee06140d12b397adf8e53873a74363b266d2d3a369b",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-06-13T18:37:30Z",
    "title_canon_sha256": "10ffa07acbdba06ae26245d7dd3274e74e1607f419a49ad6b962ea8fbd257516"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.07694",
    "kind": "arxiv",
    "version": 1
  }
}