Pith Number

pith:NUPSJ6EQ

pith:2021:NUPSJ6EQSAGDU27XGXWPT4WRXY

not attested not anchored not stored refs pending

Magnification-independent Histopathological Image Classification with Similarity-based Multi-scale Embeddings

Huiyu Zhou, Qianni Zhang, Xingru Huang, Yaqi Wang, Yibao Sun

arxiv:2107.01063 v2 · 2021-07-02 · 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{NUPSJ6EQSAGDU27XGXWPT4WRXY}

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	2026-07-05T04:53:24.934407Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d1f24f890900c3a6bf735ecf9f2d1be0c5d70aa3c2a2a6b07b827dd5fdcc464

Aliases

arxiv: 2107.01063 · arxiv_version: 2107.01063v2 · doi: 10.48550/arxiv.2107.01063 · pith_short_12: NUPSJ6EQSAGD · pith_short_16: NUPSJ6EQSAGDU27X · pith_short_8: NUPSJ6EQ

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/NUPSJ6EQSAGDU27XGXWPT4WRXY \
  | 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: 6d1f24f890900c3a6bf735ecf9f2d1be0c5d70aa3c2a2a6b07b827dd5fdcc464

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5247a7cfac7048e25800da95329fefe0259d8f7b572032060b15345d3a36c831",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-07-02T13:18:45Z",
    "title_canon_sha256": "b5257466b936f7bf03eadee73133176719d74de9a8d81313fab34e864275c69a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.01063",
    "kind": "arxiv",
    "version": 2
  }
}