Pith Number

pith:ZHMMCMXY

pith:2021:ZHMMCMXYUIFLGLBLGUXINBMZFI

not attested not anchored not stored refs pending

ACNet: Approaching-and-Centralizing Network for Zero-Shot Sketch-Based Image Retrieval

Hao Ren, Hong Lu, Sai-Kit Yeung, Yang Wu, Yang Yang, Ying Shan, Ziqiang Zheng

arxiv:2111.12757 v4 · 2021-11-24 · 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{ZHMMCMXYUIFLGLBLGUXINBMZFI}

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	2026-07-05T05:45:25.739424Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9d8c132f8a20ab32c2b352e8685992a3a86a78fe2b8c84cd940bd4eb0bb4fa4

Aliases

arxiv: 2111.12757 · arxiv_version: 2111.12757v4 · doi: 10.48550/arxiv.2111.12757 · pith_short_12: ZHMMCMXYUIFL · pith_short_16: ZHMMCMXYUIFLGLBL · pith_short_8: ZHMMCMXY

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/ZHMMCMXYUIFLGLBLGUXINBMZFI \
  | 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: c9d8c132f8a20ab32c2b352e8685992a3a86a78fe2b8c84cd940bd4eb0bb4fa4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24e7ada3fcc6f1b855e09c522359246f29486f9adcd1f5b6e8dfbf5835bc27ab",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-11-24T19:36:10Z",
    "title_canon_sha256": "449e53746d8d0471e5f6ac597d9c5675da84bc2d76b368615b507478b978a8ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.12757",
    "kind": "arxiv",
    "version": 4
  }
}