Pith Number

pith:TBDF7TWZ

pith:2014:TBDF7TWZFXQ6PNJKBX3UANMLLF

not attested not anchored not stored refs pending

Py3DFreeHandUS: a library for voxel-array reconstruction using Ultrasonography and attitude sensors

Davide Monari, Erwin Aertbeli\"en, Francesco Cenni, Kaat Desloovere

arxiv:1412.6391 v1 · 2014-12-19 · cs.CV · cs.CE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TBDF7TWZFXQ6PNJKBX3UANMLLF}

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	2026-05-18T02:30:53.604060Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98465fced92de1e7b52a0df740358b594206aee4777992358825e3959b8e5271

Aliases

arxiv: 1412.6391 · arxiv_version: 1412.6391v1 · doi: 10.48550/arxiv.1412.6391 · pith_short_12: TBDF7TWZFXQ6 · pith_short_16: TBDF7TWZFXQ6PNJK · pith_short_8: TBDF7TWZ

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/TBDF7TWZFXQ6PNJKBX3UANMLLF \
  | 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: 98465fced92de1e7b52a0df740358b594206aee4777992358825e3959b8e5271

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ec29978dea7a08f4cbd412a408a59eb52c84d574b8827cb89b3ae946eedf78a",
    "cross_cats_sorted": [
      "cs.CE"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2014-12-19T15:47:47Z",
    "title_canon_sha256": "3810ffa4120eaf14865694384f1626340e39b562249e28611f1da25bea1ab22b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.6391",
    "kind": "arxiv",
    "version": 1
  }
}