Pith Number

pith:4Q4YMP7X

pith:2017:4Q4YMP7XNW7BDKKEVK2M5ZCHUX

not attested not anchored not stored refs pending

Curriculum Learning of Visual Attribute Clusters for Multi-Task Classification

Christophoros Nikou, Ioannis A. Kakadiaris, Nikolaos Sarafianos, Theodore Giannakopoulos

arxiv:1709.06664 v3 · 2017-09-19 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4Q4YMP7XNW7BDKKEVK2M5ZCHUX}

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	2026-05-18T00:11:11.513868Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e439863ff76dbe11a944aab4cee447a5fd52ea7f5ca4cd0fc8db7f42627c0937

Aliases

arxiv: 1709.06664 · arxiv_version: 1709.06664v3 · doi: 10.48550/arxiv.1709.06664 · pith_short_12: 4Q4YMP7XNW7B · pith_short_16: 4Q4YMP7XNW7BDKKE · pith_short_8: 4Q4YMP7X

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/4Q4YMP7XNW7BDKKEVK2M5ZCHUX \
  | 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: e439863ff76dbe11a944aab4cee447a5fd52ea7f5ca4cd0fc8db7f42627c0937

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d9defceddcd230c573f13f4363dcd72b77a395f313ddf75cb1afca6269471fc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-09-19T22:37:42Z",
    "title_canon_sha256": "471c554e4729b0335c02ec36fd374f80eef85eb6a265a046a03bcff2408abf05"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.06664",
    "kind": "arxiv",
    "version": 3
  }
}