Pith Number

pith:OYHHA5QL

pith:2019:OYHHA5QLGHGHGU6GFPFM6ZRBDT

not attested not anchored not stored refs pending

Structured Discriminative Tensor Dictionary Learning for Unsupervised Domain Adaptation

Hao Tang, Jianjun Qian, Jian Zhang, Songsong Wu, Xiao-Yuan Jing, Yan Yan

arxiv:1905.04424 v1 · 2019-05-11 · 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{OYHHA5QLGHGHGU6GFPFM6ZRBDT}

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	2026-05-17T23:46:24.953951Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

760e70760b31cc7353c62bcacf66211cd6f5fc01ff289e6423fbf5eb7249aace

Aliases

arxiv: 1905.04424 · arxiv_version: 1905.04424v1 · doi: 10.48550/arxiv.1905.04424 · pith_short_12: OYHHA5QLGHGH · pith_short_16: OYHHA5QLGHGHGU6G · pith_short_8: OYHHA5QL

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/OYHHA5QLGHGHGU6GFPFM6ZRBDT \
  | 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: 760e70760b31cc7353c62bcacf66211cd6f5fc01ff289e6423fbf5eb7249aace

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e678e6901cfc9c64e322b5ab27461dec413d6e18c1e4966acf6fe035c2e7ea7b",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-05-11T02:28:04Z",
    "title_canon_sha256": "5afef4d4c85424e60c5f4f37bee753fb58a8239deac8f8cdd53c1c38d4901352"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.04424",
    "kind": "arxiv",
    "version": 1
  }
}