Pith Number

pith:3D523PFA

pith:2019:3D523PFADX7OVG5A2EAKRJGFYH

not attested not anchored not stored refs pending

Mitigating the Hubness Problem for Zero-Shot Learning of 3D Objects

Ali Cheraghian, Dylan Campbell, Lars Petersson, Shafin Rahman

arxiv:1907.06371 v1 · 2019-07-15 · 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{3D523PFADX7OVG5A2EAKRJGFYH}

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	2026-05-17T23:40:37.803035Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d8fbadbca01dfeea9ba0d100a8a4c5c1e8767d74bd139a185a5f870abe019b8f

Aliases

arxiv: 1907.06371 · arxiv_version: 1907.06371v1 · doi: 10.48550/arxiv.1907.06371 · pith_short_12: 3D523PFADX7O · pith_short_16: 3D523PFADX7OVG5A · pith_short_8: 3D523PFA

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/3D523PFADX7OVG5A2EAKRJGFYH \
  | 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: d8fbadbca01dfeea9ba0d100a8a4c5c1e8767d74bd139a185a5f870abe019b8f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "acfe2643c3cad80d26acf2ae01f3cee857bdca94ed5ee8a860885c7e156cc821",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-07-15T08:47:14Z",
    "title_canon_sha256": "d02e6b5f2ab223692e8b3f6a749d7df1af029303049c37aaab5ff016120c0564"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.06371",
    "kind": "arxiv",
    "version": 1
  }
}