Pith Number

pith:M2JQBE47

pith:2012:M2JQBE47KT56IDMFADRGC2TUVQ

not attested not anchored not stored refs pending

Segmentation of ultrasound images of thyroid nodule for assisting fine needle aspiration cytology

Hua Tian, Jie Zhao, Li Zhang, Wei Zheng

arxiv:1211.0602 v1 · 2012-11-03 · 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{M2JQBE47KT56IDMFADRGC2TUVQ}

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	2026-05-18T03:41:33.020407Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

669300939f54fbe40d8500e2616a74ac250b2ea5ea0d309a892824528debb000

Aliases

arxiv: 1211.0602 · arxiv_version: 1211.0602v1 · doi: 10.48550/arxiv.1211.0602 · pith_short_12: M2JQBE47KT56 · pith_short_16: M2JQBE47KT56IDMF · pith_short_8: M2JQBE47

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/M2JQBE47KT56IDMFADRGC2TUVQ \
  | 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: 669300939f54fbe40d8500e2616a74ac250b2ea5ea0d309a892824528debb000

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c9d9cda48d93433146d0f2f76820ab9891de59f9aa71d67ba6eb704035770c4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2012-11-03T06:55:03Z",
    "title_canon_sha256": "043895e3200433be0a46819b8e13f476d08550bf4b3926f17b2a07b07f728dc6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.0602",
    "kind": "arxiv",
    "version": 1
  }
}