Pith Number

pith:42PM34GN

pith:2021:42PM34GN74LJCFU7JEAHW2FO4I

not attested not anchored not stored refs pending

HSVA: Hierarchical Semantic-Visual Adaptation for Zero-Shot Learning

Baigui Sun, Guo-Sen Xie, Hao Li, Ling Shao, Qinmu Peng, Shiming Chen, Xinge You, Yang Liu

arxiv:2109.15163 v2 · 2021-09-30 · 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{42PM34GN74LJCFU7JEAHW2FO4I}

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	2026-07-05T03:20:57.479784Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e69ecdf0cdff1691169f49007b68aee22a4d121ee4f111bf59fb44200b900dd1

Aliases

arxiv: 2109.15163 · arxiv_version: 2109.15163v2 · doi: 10.48550/arxiv.2109.15163 · pith_short_12: 42PM34GN74LJ · pith_short_16: 42PM34GN74LJCFU7 · pith_short_8: 42PM34GN

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/42PM34GN74LJCFU7JEAHW2FO4I \
  | 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: e69ecdf0cdff1691169f49007b68aee22a4d121ee4f111bf59fb44200b900dd1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8de8d31eca690f8bcb60529ebc9ece24dabc37fb674d3ae1e985a4ff794e48a3",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-09-30T14:27:50Z",
    "title_canon_sha256": "5501e753208f06ba72ad08a94037ac6441a2350b6f1cdb607ce4ebcbf1dae770"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.15163",
    "kind": "arxiv",
    "version": 2
  }
}