Pith Number

pith:F5WLKIOV

pith:2020:F5WLKIOV2X7WL44IRW5RMIDVYR

not attested not anchored not stored refs pending

Suggestive Annotation of Brain Tumour Images with Gradient-guided Sampling

Chengliang Dai, Elsa Angelini, Kaichen Zhou, Shuo Wang, Wenjia Bai, Yike Guo, Yuanhan Mo

arxiv:2006.14984 v2 · 2020-06-26 · cs.CV · cs.LG · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F5WLKIOV2X7WL44IRW5RMIDVYR}

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	2026-07-05T01:15:59.874321Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f6cb521d5d5ff65f3888dbb162075c47329f766bd3f66132b1286b8f9fbc539

Aliases

arxiv: 2006.14984 · arxiv_version: 2006.14984v2 · doi: 10.48550/arxiv.2006.14984 · pith_short_12: F5WLKIOV2X7W · pith_short_16: F5WLKIOV2X7WL44I · pith_short_8: F5WLKIOV

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/F5WLKIOV2X7WL44IRW5RMIDVYR \
  | 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: 2f6cb521d5d5ff65f3888dbb162075c47329f766bd3f66132b1286b8f9fbc539

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "695c63a505327d5478f5e5e395f7e85e9d2c39e6e981eedcc042d1d729a9b972",
    "cross_cats_sorted": [
      "cs.LG",
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-06-26T13:39:49Z",
    "title_canon_sha256": "8edeee52d80d55c67fb86d67ae65ecba670cf7b718bf5bc2df7aad89a39297f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.14984",
    "kind": "arxiv",
    "version": 2
  }
}