Pith Number

pith:XKYP7JHF

pith:2015:XKYP7JHFIHZFQ5HSWTISFQZFMK

not attested not anchored not stored refs pending

Unsupervised Cross-Domain Recognition by Identifying Compact Joint Subspaces

Jing Chen, Lingfeng Zhang, Song Wang, Youjie Zhou, Yuan Yan Tang, Yu Cao, Yuewei Lin

arxiv:1509.01719 v1 · 2015-09-05 · 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{XKYP7JHFIHZFQ5HSWTISFQZFMK}

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	2026-05-18T01:33:50.773440Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bab0ffa4e541f25874f2b4d122c3256293c3ee015897584a2c0419c5d7dbffd9

Aliases

arxiv: 1509.01719 · arxiv_version: 1509.01719v1 · doi: 10.48550/arxiv.1509.01719 · pith_short_12: XKYP7JHFIHZF · pith_short_16: XKYP7JHFIHZFQ5HS · pith_short_8: XKYP7JHF

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/XKYP7JHFIHZFQ5HSWTISFQZFMK \
  | 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: bab0ffa4e541f25874f2b4d122c3256293c3ee015897584a2c0419c5d7dbffd9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1cf149e26dd3a4acb85e175034c19a1a7d5608e72f23d9ffbbc85f33fcc11f5b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-09-05T17:12:21Z",
    "title_canon_sha256": "e63aace1d3c5394c8d0443e66b607efe21b70d6886e611e2ed97bb24af8cf72a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.01719",
    "kind": "arxiv",
    "version": 1
  }
}