Pith Number

pith:2LVNB4JO

pith:2021:2LVNB4JOWYG4OAOKZS5A7SFUSN

not attested not anchored not stored refs pending

Fast and Scalable Image Search For Histology

Andrew J. Schaumberg, Chengkuan Chen, Drew F. K. Williamson, Faisal Mahmood, Ming Y. Lu, Tiffany Y. Chen

arxiv:2107.13587 v1 · 2021-07-28 · cs.CV · cs.AI · q-bio.TO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2LVNB4JOWYG4OAOKZS5A7SFUSN}

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	2026-07-05T03:01:37.987470Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2ead0f12eb60dc701caccba0fc8b493469877020502cdd2109803660cb87650

Aliases

arxiv: 2107.13587 · arxiv_version: 2107.13587v1 · doi: 10.48550/arxiv.2107.13587 · pith_short_12: 2LVNB4JOWYG4 · pith_short_16: 2LVNB4JOWYG4OAOK · pith_short_8: 2LVNB4JO

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/2LVNB4JOWYG4OAOKZS5A7SFUSN \
  | 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: d2ead0f12eb60dc701caccba0fc8b493469877020502cdd2109803660cb87650

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8be94d9b0f40b60809db83cee9f210f49d56e0d4ed3196758dabe89108a3ed0d",
    "cross_cats_sorted": [
      "cs.AI",
      "q-bio.TO"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-07-28T18:15:03Z",
    "title_canon_sha256": "5ebf8d2470b2d86e675711b8be3ac64fa5a35b973185147753d7757701967237"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.13587",
    "kind": "arxiv",
    "version": 1
  }
}