Pith Number

pith:WFYBXAWA

pith:2021:WFYBXAWAC7M5BKNZRQOMRXHJMM

not attested not anchored not stored refs pending

Weakly Supervised Few-Shot Segmentation Via Meta-Learning

Hugo Oliveira, Jefersson A. dos Santos, Jos\'e Marcato Junior, Pedro H. T. Gama

arxiv:2109.01693 v1 · 2021-09-03 · cs.CV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WFYBXAWAC7M5BKNZRQOMRXHJMM}

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	2026-07-05T03:11:33.788864Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1701b82c017d9d0a9b98c1cc8dce96319cae8580e7c56c0644d1d242c3f7cae

Aliases

arxiv: 2109.01693 · arxiv_version: 2109.01693v1 · doi: 10.48550/arxiv.2109.01693 · pith_short_12: WFYBXAWAC7M5 · pith_short_16: WFYBXAWAC7M5BKNZ · pith_short_8: WFYBXAWA

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/WFYBXAWAC7M5BKNZRQOMRXHJMM \
  | 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: b1701b82c017d9d0a9b98c1cc8dce96319cae8580e7c56c0644d1d242c3f7cae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7b2e8f9e043776fd3c95340de313c93f80cf6d94f9e61ae3e3a5933f82d3023",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-09-03T18:20:26Z",
    "title_canon_sha256": "38d622d1912df512e6ba711b2c17cf4b59aa82b78ea64c70aee71ce15286610a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.01693",
    "kind": "arxiv",
    "version": 1
  }
}