Pith Number

pith:C2NJYVCL

pith:2021:C2NJYVCLLVBND7FTTOIKAT2DXB

not attested not anchored not stored refs pending

Modality-Aware Triplet Hard Mining for Zero-shot Sketch-Based Image Retrieval

Changxin Gao, Chuchu Han, Nong Sang, Yifan Sun, Zongheng Huang

arxiv:2112.07966 v2 · 2021-12-15 · 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{C2NJYVCLLVBND7FTTOIKAT2DXB}

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	2026-07-05T03:41:28.734688Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

169a9c544b5d42d1fcb39b90a04f43b87a9bc4aaec12eefe6f6621256a25806d

Aliases

arxiv: 2112.07966 · arxiv_version: 2112.07966v2 · doi: 10.48550/arxiv.2112.07966 · pith_short_12: C2NJYVCLLVBN · pith_short_16: C2NJYVCLLVBND7FT · pith_short_8: C2NJYVCL

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/C2NJYVCLLVBND7FTTOIKAT2DXB \
  | 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: 169a9c544b5d42d1fcb39b90a04f43b87a9bc4aaec12eefe6f6621256a25806d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6e9a45dcb1cdcc164d6a655bb44b081ca654d987a46713a12175a47b40e4816",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-12-15T08:36:44Z",
    "title_canon_sha256": "6a6f6004d70dbe3f006353eb79efd41c190858f42862765af13989ceb713b4b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.07966",
    "kind": "arxiv",
    "version": 2
  }
}