Pith Number

pith:ZD5QFHIA

pith:2014:ZD5QFHIAXMLMTNTZHI2Z5NNQTC

not attested not anchored not stored refs pending

Metric Learning Driven Multi-Task Structured Output Optimization for Robust Keypoint Tracking

Fei Wu, Jun Xiao, Liming Zhao, Xi Li, Yueting Zhuang

arxiv:1412.1574 v1 · 2014-12-04 · 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{ZD5QFHIAXMLMTNTZHI2Z5NNQTC}

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	2026-05-18T02:32:06.953987Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8fb029d00bb16c9b6793a359eb5b098b24eff138c16f6ca65dc7f9c74f5d55e

Aliases

arxiv: 1412.1574 · arxiv_version: 1412.1574v1 · doi: 10.48550/arxiv.1412.1574 · pith_short_12: ZD5QFHIAXMLM · pith_short_16: ZD5QFHIAXMLMTNTZ · pith_short_8: ZD5QFHIA

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/ZD5QFHIAXMLMTNTZHI2Z5NNQTC \
  | 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: c8fb029d00bb16c9b6793a359eb5b098b24eff138c16f6ca65dc7f9c74f5d55e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a024d2afe2d276e3fce8faaa8da07831fc7d66e678a5555c704aef4569901e51",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2014-12-04T07:42:21Z",
    "title_canon_sha256": "c96645ccd530d757e4b46496a17be57cd4fc78ed6bf22ac7fb4b7cbca877c787"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.1574",
    "kind": "arxiv",
    "version": 1
  }
}