Pith Number

pith:I6A6LGAB

pith:2017:I6A6LGABNNNI64KEX2RJ2H4UZQ

not attested not anchored not stored refs pending

Interactive Outlining of Pancreatic Cancer Liver Metastases in Ultrasound Images

Alexander Hann, Dieter Schmalstieg, Jan Egger, Wolfram G. Zoller, Xiaojun Chen

arxiv:1704.05368 v1 · 2017-04-18 · cs.CV · cs.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I6A6LGABNNNI64KEX2RJ2H4UZQ}

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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	2026-05-18T00:46:11.211284Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4781e598016b5a8f7144bea29d1f94cc23d81b8c799a7a733bffb9fe0b0cdd6d

Aliases

arxiv: 1704.05368 · arxiv_version: 1704.05368v1 · doi: 10.48550/arxiv.1704.05368 · pith_short_12: I6A6LGABNNNI · pith_short_16: I6A6LGABNNNI64KE · pith_short_8: I6A6LGAB

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/I6A6LGABNNNI64KEX2RJ2H4UZQ \
  | 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: 4781e598016b5a8f7144bea29d1f94cc23d81b8c799a7a733bffb9fe0b0cdd6d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "592b1d9a6ff542d28b71ea281cc3aa7514ec4ce07df643849613e58124908867",
    "cross_cats_sorted": [
      "cs.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-04-18T14:45:20Z",
    "title_canon_sha256": "c8705eb63eab1f30886f41bcb4b75f9571d59aa41546eed8c1f14aeb60173109"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.05368",
    "kind": "arxiv",
    "version": 1
  }
}