Pith Number

pith:7MNNN2TG

pith:2023:7MNNN2TGJZIIXXNDVEJUTNSG5Z

not attested not anchored not stored refs pending

An anthropomorphic thyroid phantom for ultrasound-guided radiofrequency ablation of nodules

Germen Wennemars, Johan Van Hespen, Leonardo Bianchi, Michel Versluis, Paola Saccomandi, Sicco Braak, Srirang Manohar, Tim Boers, Wyger Brink

arxiv:2307.11652 v1 · 2023-07-21 · physics.med-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7MNNN2TGJZIIXXNDVEJUTNSG5Z}

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	2026-07-05T07:33:18.212677Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb1ad6ea664e508bdda3a91349b646ee40c9466d496868d33009b417a54f9f45

Aliases

arxiv: 2307.11652 · arxiv_version: 2307.11652v1 · doi: 10.48550/arxiv.2307.11652 · pith_short_12: 7MNNN2TGJZII · pith_short_16: 7MNNN2TGJZIIXXND · pith_short_8: 7MNNN2TG

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/7MNNN2TGJZIIXXNDVEJUTNSG5Z \
  | 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: fb1ad6ea664e508bdda3a91349b646ee40c9466d496868d33009b417a54f9f45

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dddb26d0ac08b51d02cc1f564bbe585c6a9623e026091d61820682acae9a7b98",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2023-07-21T15:35:55Z",
    "title_canon_sha256": "3543e66eaf93c8dff75bbd6fb048778c84832bb76e80be5f109288af5f5fda41"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.11652",
    "kind": "arxiv",
    "version": 1
  }
}