Pith Number

pith:GQIMFYTO

pith:2019:GQIMFYTOICPLAZVMYOMSLJ5G36

not attested not anchored not stored refs pending

Learning with Hierarchical Complement Objective

Da-Cheng Juan, Hao-Yun Chen, Jia-Yu Pan, Li-Huang Tsai, Shih-Chieh Chang, Wei Wei, Yu-Ting Chen

arxiv:1911.07257 v1 · 2019-11-17 · 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{GQIMFYTOICPLAZVMYOMSLJ5G36}

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	2026-07-05T00:19:44.891129Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3410c2e26e409eb066acc39925a7a6dfb7d7c13dcd3469ddee900b344a0e071d

Aliases

arxiv: 1911.07257 · arxiv_version: 1911.07257v1 · doi: 10.48550/arxiv.1911.07257 · pith_short_12: GQIMFYTOICPL · pith_short_16: GQIMFYTOICPLAZVM · pith_short_8: GQIMFYTO

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/GQIMFYTOICPLAZVMYOMSLJ5G36 \
  | 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: 3410c2e26e409eb066acc39925a7a6dfb7d7c13dcd3469ddee900b344a0e071d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b05e7368be6d2c82714d1fab517917acc850ad96df2cf1e6c2f5f4d159eaff36",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-11-17T15:46:38Z",
    "title_canon_sha256": "9183d3dedeebbad7fd07033a49a089631473a3bf896bbcef91e3a9ecc88edc27"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.07257",
    "kind": "arxiv",
    "version": 1
  }
}