Pith Number

pith:B3RDQA7E

pith:2018:B3RDQA7EPOW6IFR55BYN7LZO3L

not attested not anchored not stored refs pending

Active Learning for Breast Cancer Identification

Linlin Shen, Xinpeng Xie, Yuexiang Li

arxiv:1804.06670 v1 · 2018-04-18 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B3RDQA7EPOW6IFR55BYN7LZO3L}

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	2026-05-18T00:18:06.051202Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ee23803e47bade4163de870dfaf2edadbe6d1bb24c8cdc53004b0cb5a702e27

Aliases

arxiv: 1804.06670 · arxiv_version: 1804.06670v1 · doi: 10.48550/arxiv.1804.06670 · pith_short_12: B3RDQA7EPOW6 · pith_short_16: B3RDQA7EPOW6IFR5 · pith_short_8: B3RDQA7E

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/B3RDQA7EPOW6IFR55BYN7LZO3L \
  | 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: 0ee23803e47bade4163de870dfaf2edadbe6d1bb24c8cdc53004b0cb5a702e27

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f9e59757fdc93e363836e9fbe89c6d48bb0cd238f72c26c35908c0fe217ca6a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-04-18T12:08:25Z",
    "title_canon_sha256": "426a17d7c8a6a870554f7d44b4c8fa6e19207e862a7a36bbda61d329e3e4e4d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.06670",
    "kind": "arxiv",
    "version": 1
  }
}