Pith Number

pith:GQVFPRNH

pith:2020:GQVFPRNHZAZQYVEVHDCTSYRW7M

not attested not anchored not stored refs pending

Disentangling Human Error from the Ground Truth in Segmentation of Medical Images

Chen Jin, Daniel C. Alexander, Frederik Barkhof, Joseph Jacob, Le Zhang, Mou-Cheng Xu, Olga Ciccarelli, Ryutaro Tanno

arxiv:2007.15963 v5 · 2020-07-31 · cs.CV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GQVFPRNHZAZQYVEVHDCTSYRW7M}

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	2026-07-05T01:45:29.724859Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

342a57c5a7c8330c549538c5396236fb18d6797b5f64057728ebad11ac24d70e

Aliases

arxiv: 2007.15963 · arxiv_version: 2007.15963v5 · doi: 10.48550/arxiv.2007.15963 · pith_short_12: GQVFPRNHZAZQ · pith_short_16: GQVFPRNHZAZQYVEV · pith_short_8: GQVFPRNH

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/GQVFPRNHZAZQYVEVHDCTSYRW7M \
  | 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: 342a57c5a7c8330c549538c5396236fb18d6797b5f64057728ebad11ac24d70e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6fa0148bb6fb8f23bdf733c97dd4880d63690f8d2d6154b489d754708272bd9a",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-07-31T11:03:12Z",
    "title_canon_sha256": "fdc66667ca75087aa194100faddf59227ceaadb55b102cd0f04c578249434638"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.15963",
    "kind": "arxiv",
    "version": 5
  }
}