Pith Number

pith:AXD4K7DL

pith:2021:AXD4K7DLLEQVXIFIKX6TNCJ55F

not attested not anchored not stored refs pending

Self-Supervised Representation Learning using Visual Field Expansion on Digital Pathology

Eric Deutsch, Joseph Boyd, Maria Vakalopoulou, Mykola Liashuha, Nikos Paragios, Stergios Christodoulidis

arxiv:2109.03299 v1 · 2021-09-07 · eess.IV · 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{AXD4K7DLLEQVXIFIKX6TNCJ55F}

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	2026-07-05T03:12:29.496581Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

05c7c57c6b59215ba0a855fd36893de97efa7309376c6cb7d22523ed7ee55f89

Aliases

arxiv: 2109.03299 · arxiv_version: 2109.03299v1 · doi: 10.48550/arxiv.2109.03299 · pith_short_12: AXD4K7DLLEQV · pith_short_16: AXD4K7DLLEQVXIFI · pith_short_8: AXD4K7DL

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/AXD4K7DLLEQVXIFIKX6TNCJ55F \
  | 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: 05c7c57c6b59215ba0a855fd36893de97efa7309376c6cb7d22523ed7ee55f89

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "489df752855ba75fe32cec9af822d57b78f300bb3499f3e150106a0a12d7df47",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2021-09-07T19:20:01Z",
    "title_canon_sha256": "a236df0e919cc53c9e4199df75cbcbef568e1c47c31c3a5caff8fbe04596d87c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.03299",
    "kind": "arxiv",
    "version": 1
  }
}