Pith Number

pith:433T5HBU

pith:2019:433T5HBUWVHSTLVBZKVTJHKXUP

not attested not anchored not stored refs pending

Multi-feature Distance Metric Learning for Non-rigid 3D Shape Retrieval

Haohao Li, Huibing Wang, Xianping Fu

arxiv:1901.03031 v1 · 2019-01-10 · 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{433T5HBUWVHSTLVBZKVTJHKXUP}

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	2026-05-17T23:56:35.766282Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6f73e9c34b54f29aea1caab349d57a3d6e43feae9e1c7ff91e5ba708291f06a

Aliases

arxiv: 1901.03031 · arxiv_version: 1901.03031v1 · doi: 10.48550/arxiv.1901.03031 · pith_short_12: 433T5HBUWVHS · pith_short_16: 433T5HBUWVHSTLVB · pith_short_8: 433T5HBU

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/433T5HBUWVHSTLVBZKVTJHKXUP \
  | 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: e6f73e9c34b54f29aea1caab349d57a3d6e43feae9e1c7ff91e5ba708291f06a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dca7abb5756a21a4eeb58ebd487254feb2eb9d7ca544dc57e6944e1b2aa1c67e",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-01-10T06:28:16Z",
    "title_canon_sha256": "ac8278d25f1a73435dd4ebb59ef225d4e51a72e40a4a376ad3ba1993905b0325"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.03031",
    "kind": "arxiv",
    "version": 1
  }
}