Pith Number

pith:FODWEKN4

pith:2019:FODWEKN42YSFUZLC5JOV4Q2IJE

not attested not anchored not stored refs pending

Shoestring: Graph-Based Semi-Supervised Learning with Severely Limited Labeled Data

Baochun Li, Wanyu Lin, Zhaolin Gao

arxiv:1910.12976 v2 · 2019-10-28 · 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{FODWEKN42YSFUZLC5JOV4Q2IJE}

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	2026-07-05T00:53:51.912730Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b876229bcd6245a6562ea5d5e43484916f02107edb3e566c950a750ee038826

Aliases

arxiv: 1910.12976 · arxiv_version: 1910.12976v2 · doi: 10.48550/arxiv.1910.12976 · pith_short_12: FODWEKN42YSF · pith_short_16: FODWEKN42YSFUZLC · pith_short_8: FODWEKN4

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/FODWEKN42YSFUZLC5JOV4Q2IJE \
  | 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: 2b876229bcd6245a6562ea5d5e43484916f02107edb3e566c950a750ee038826

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b09c865876a66ebb48c13e8cbaa681c41cc603a9ebfbd797b52ba85823c6fc58",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-10-28T21:23:01Z",
    "title_canon_sha256": "5d1837de48854cfdb1357d41344bf0cbe7c3c0808eb9d0331d177cb29cad45c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.12976",
    "kind": "arxiv",
    "version": 2
  }
}