Pith Number

pith:JBTZRZL4

pith:2019:JBTZRZL4Q4XE7XCWWMNDVA7BW6

not attested not anchored not stored refs pending

Manifold Graph with Learned Prototypes for Semi-Supervised Image Classification

Chia-Wen Kuo, Chih-Yao Ma, Jia-Bin Huang, Zsolt Kira

arxiv:1906.05202 v2 · 2019-06-12 · cs.LG · cs.CV · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JBTZRZL4Q4XE7XCWWMNDVA7BW6}

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	2026-05-17T23:43:25.646850Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

486798e57c872e4fdc56b31a3a83e1b79720a58cff919ac54221ab642679b395

Aliases

arxiv: 1906.05202 · arxiv_version: 1906.05202v2 · doi: 10.48550/arxiv.1906.05202 · pith_short_12: JBTZRZL4Q4XE · pith_short_16: JBTZRZL4Q4XE7XCW · pith_short_8: JBTZRZL4

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/JBTZRZL4Q4XE7XCWWMNDVA7BW6 \
  | 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: 486798e57c872e4fdc56b31a3a83e1b79720a58cff919ac54221ab642679b395

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6c3b84504efdd20160e0857c59822007bdee08fcf1770068a01a4ebf538cc91",
    "cross_cats_sorted": [
      "cs.CV",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-06-12T15:18:36Z",
    "title_canon_sha256": "4586aeb4c9d92ec21b3c33524244990b83fd7cfe8e5e273581685a1de9a05e7b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.05202",
    "kind": "arxiv",
    "version": 2
  }
}