Pith Number

pith:6I2XKELJ

pith:2019:6I2XKELJ3LR3QSYUCO6RNSOSJ4

not attested not anchored not stored refs pending

Deep CNN-based Multi-task Learning for Open-Set Recognition

Poojan Oza, Vishal M. Patel

arxiv:1903.03161 v1 · 2019-03-07 · 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{6I2XKELJ3LR3QSYUCO6RNSOSJ4}

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	2026-05-17T23:51:46.282723Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f235751169dae3b84b1413bd16c9d24f36265205bc55bd5b1dfa29a6ea6a794d

Aliases

arxiv: 1903.03161 · arxiv_version: 1903.03161v1 · doi: 10.48550/arxiv.1903.03161 · pith_short_12: 6I2XKELJ3LR3 · pith_short_16: 6I2XKELJ3LR3QSYU · pith_short_8: 6I2XKELJ

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/6I2XKELJ3LR3QSYUCO6RNSOSJ4 \
  | 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: f235751169dae3b84b1413bd16c9d24f36265205bc55bd5b1dfa29a6ea6a794d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1f5a110bfc36cab2478c81aef75ffb9a3bd05ee3646b54417da6717ab8333f8",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-03-07T20:11:32Z",
    "title_canon_sha256": "0381c9167cc4a7cc38e25d060b75b97ce64c1f59a4d420542b83dd6181f9310c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.03161",
    "kind": "arxiv",
    "version": 1
  }
}