Pith Number

pith:6PZGO7LV

pith:2019:6PZGO7LVSWQ6HFKX6EB5OXXO4G

not attested not anchored not stored refs pending

As easy as 1, 2... 4? Uncertainty in counting tasks for medical imaging

M. Jorge Cardoso, Sebastien Ourselin, Thomas Varsavsky, Zach Eaton-Rosen

arxiv:1907.11555 v1 · 2019-07-25 · eess.IV · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6PZGO7LVSWQ6HFKX6EB5OXXO4G}

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	2026-05-17T23:39:28.710708Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3f2677d7595a1e39557f103d75eeee198421fd49bf87024858e98a025c7b184

Aliases

arxiv: 1907.11555 · arxiv_version: 1907.11555v1 · doi: 10.48550/arxiv.1907.11555 · pith_short_12: 6PZGO7LVSWQ6 · pith_short_16: 6PZGO7LVSWQ6HFKX · pith_short_8: 6PZGO7LV

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/6PZGO7LVSWQ6HFKX6EB5OXXO4G \
  | 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: f3f2677d7595a1e39557f103d75eeee198421fd49bf87024858e98a025c7b184

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0aa36cdb12e0039e9df22ea87aec760a16a898f6e48e223e492f956fed848711",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2019-07-25T15:11:32Z",
    "title_canon_sha256": "7a3ac6f0fab032eac8ee583d07415a69bfa77d278e380f240a9aafb9b7135667"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.11555",
    "kind": "arxiv",
    "version": 1
  }
}