Pith Number

pith:PB4VVC3H

pith:2023:PB4VVC3H4U6FTA5L4P7XDN6UTZ

not attested not anchored not stored refs pending

Meta-Learners for Few-Shot Weakly-Supervised Medical Image Segmentation

Hugo Oliveira, Isabelle Bloch, Pedro H. T. Gama, Roberto Marcondes Cesar Jr

arxiv:2305.06912 v1 · 2023-05-11 · cs.CV · cs.LG · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PB4VVC3H4U6FTA5L4P7XDN6UTZ}

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	2026-07-05T06:09:17.773731Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78795a8b67e53c5983abe3ff71b7d49e6c6b7e30ce0afb6459340baaaecf2576

Aliases

arxiv: 2305.06912 · arxiv_version: 2305.06912v1 · doi: 10.48550/arxiv.2305.06912 · pith_short_12: PB4VVC3H4U6F · pith_short_16: PB4VVC3H4U6FTA5L · pith_short_8: PB4VVC3H

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/PB4VVC3H4U6FTA5L4P7XDN6UTZ \
  | 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: 78795a8b67e53c5983abe3ff71b7d49e6c6b7e30ce0afb6459340baaaecf2576

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b242fc37c4451b31e1b2f8522a42f6a56dbf9191010f4b986be6717787d2cb2",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-05-11T15:57:45Z",
    "title_canon_sha256": "a0d320c4c1c1004a8eb836e28ecbd416d148ecedb9c22909a8fa0a7d56c47065"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.06912",
    "kind": "arxiv",
    "version": 1
  }
}