Pith Number

pith:666LDL7W

pith:2018:666LDL7WKUFM64DYYJ642EAFME

not attested not anchored not stored refs pending

Expert identification of visual primitives used by CNNs during mammogram classification

Bolei Zhou, Constance D. Lehman, Diondra Peck, Genevieve Patterson, Jimmy Wu, Lester Mackey, Scott Hsieh, Vandana Dialani, Vasilis Syrgkanis

arxiv:1803.04858 v1 · 2018-03-13 · 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{666LDL7WKUFM64DYYJ642EAFME}

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	2026-05-18T00:21:17.512839Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7bcb1aff6550acf7078c27dcd1005611ab8ebbbb7026102329a6dc49477296b

Aliases

arxiv: 1803.04858 · arxiv_version: 1803.04858v1 · doi: 10.48550/arxiv.1803.04858 · pith_short_12: 666LDL7WKUFM · pith_short_16: 666LDL7WKUFM64DY · pith_short_8: 666LDL7W

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/666LDL7WKUFM64DYYJ642EAFME \
  | 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: f7bcb1aff6550acf7078c27dcd1005611ab8ebbbb7026102329a6dc49477296b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f828e07be4df8179f84c9407ba378b90ef23a1649ca884993ec2b34c5fa3f04e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-03-13T14:54:38Z",
    "title_canon_sha256": "7fcdaeb5ed89413876f9a25c6b37df39168354ea39373d015ccd93ed5d9eff46"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.04858",
    "kind": "arxiv",
    "version": 1
  }
}