Pith Number

pith:23XEP2FC

pith:2022:23XEP2FCN5AHXD6L7XKCFZ3CIX

not attested not anchored not stored refs pending

Multi-granularity Association Learning Framework for on-the-fly Fine-Grained Sketch-based Image Retrieval

Dawei Dai, Guoyin Wang, Shuyin Xia, Xiaoyu Tang, Yingge Liu, Zizhong Chen

arxiv:2201.05007 v1 · 2022-01-13 · 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{23XEP2FCN5AHXD6L7XKCFZ3CIX}

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	2026-07-05T03:48:15.204893Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6ee47e8a26f407b8fcbfdd422e76245dcaabbbd02e342deaf02a78a3126227a

Aliases

arxiv: 2201.05007 · arxiv_version: 2201.05007v1 · doi: 10.48550/arxiv.2201.05007 · pith_short_12: 23XEP2FCN5AH · pith_short_16: 23XEP2FCN5AHXD6L · pith_short_8: 23XEP2FC

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/23XEP2FCN5AHXD6L7XKCFZ3CIX \
  | 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: d6ee47e8a26f407b8fcbfdd422e76245dcaabbbd02e342deaf02a78a3126227a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d50591a560827d1f81f82632e8734378d141261c3dfe97d58d3ed286195a080e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-01-13T14:38:50Z",
    "title_canon_sha256": "f68ffc313e9dddf33dc14d880be6ee18ba52825757178a04ca47e526471be716"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.05007",
    "kind": "arxiv",
    "version": 1
  }
}