Pith Number

pith:OHJXIA4V

pith:2015:OHJXIA4VQBFGZJMPLZEC2VT2OL

not attested not anchored not stored refs pending

Deep Joint Task Learning for Generic Object Extraction

Liang Lin, Liliang Zhang, Wangmeng Zuo, Xiaolong Wang, Zhujin Liang

arxiv:1502.00743 v1 · 2015-02-03 · 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{OHJXIA4VQBFGZJMPLZEC2VT2OL}

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	2026-05-18T02:28:04.442284Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71d3740395804a6ca58f5e482d567a72c04f9c8ecb7eabc9e550e893747f8841

Aliases

arxiv: 1502.00743 · arxiv_version: 1502.00743v1 · doi: 10.48550/arxiv.1502.00743 · pith_short_12: OHJXIA4VQBFG · pith_short_16: OHJXIA4VQBFGZJMP · pith_short_8: OHJXIA4V

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/OHJXIA4VQBFGZJMPLZEC2VT2OL \
  | 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: 71d3740395804a6ca58f5e482d567a72c04f9c8ecb7eabc9e550e893747f8841

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3481a7abf6f96ecc5e220f7b13d5556597ed5d94a70861035509e305ecb1ccc8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-02-03T05:35:09Z",
    "title_canon_sha256": "9e0b6a5271f755125c2b08efbafb5055e6dbeb90f06be343a12ea0e1a6dcd0d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.00743",
    "kind": "arxiv",
    "version": 1
  }
}