Pith Number

pith:GVDRTE4B

pith:2017:GVDRTE4B3ZW2HK4DME6DR77ZN6

not attested not anchored not stored refs pending

Classifying Symmetrical Differences and Temporal Change in Mammography Using Deep Neural Networks

Nico Karssemeijer, Thijs Kooi

arxiv:1703.07715 v2 · 2017-03-22 · 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{GVDRTE4B3ZW2HK4DME6DR77ZN6}

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	2026-05-18T00:38:56.413429Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3547199381de6da3ab83613c38fff96f80a37ce106dc59ed454ca7a013270d62

Aliases

arxiv: 1703.07715 · arxiv_version: 1703.07715v2 · doi: 10.48550/arxiv.1703.07715 · pith_short_12: GVDRTE4B3ZW2 · pith_short_16: GVDRTE4B3ZW2HK4D · pith_short_8: GVDRTE4B

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/GVDRTE4B3ZW2HK4DME6DR77ZN6 \
  | 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: 3547199381de6da3ab83613c38fff96f80a37ce106dc59ed454ca7a013270d62

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d5b30c6152f7717dddd9d53aa3e1a1c1900a29b4d2136e709ecf922ff16f5d1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-03-22T15:46:49Z",
    "title_canon_sha256": "f59d3ba7d5e471d062ac3bbe3d2187b0d703dc6f6d058d13b0bf0cda49f900e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.07715",
    "kind": "arxiv",
    "version": 2
  }
}