Pith Number

pith:QQBMIRWV

pith:2019:QQBMIRWVZAMUBVPCON3PIYYPAY

not attested not anchored not stored refs pending

NuClick: From Clicks in the Nuclei to Nuclear Boundaries

Mostafa Jahanifar, Nasir Rajpoot, Navid Alemi Koohbanani

arxiv:1909.03253 v1 · 2019-09-07 · q-bio.QM · cs.LG · eess.IV · 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{QQBMIRWVZAMUBVPCON3PIYYPAY}

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	2026-07-05T00:03:03.954247Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8402c446d5c81940d5e27376f4630f06044ed5d9d896794bfff78ed056b53405

Aliases

arxiv: 1909.03253 · arxiv_version: 1909.03253v1 · doi: 10.48550/arxiv.1909.03253 · pith_short_12: QQBMIRWVZAMU · pith_short_16: QQBMIRWVZAMUBVPC · pith_short_8: QQBMIRWV

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/QQBMIRWVZAMUBVPCON3PIYYPAY \
  | 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: 8402c446d5c81940d5e27376f4630f06044ed5d9d896794bfff78ed056b53405

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03772331cc0538bd71933b5d7a06883e1ddca73bf00bde050a4cc8f217640b74",
    "cross_cats_sorted": [
      "cs.LG",
      "eess.IV",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2019-09-07T11:52:19Z",
    "title_canon_sha256": "4038d9478f1ee56891d8ac725ceab5a1dddd1fa85b482ee5471ad6c020b55688"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.03253",
    "kind": "arxiv",
    "version": 1
  }
}