Pith Number

pith:IZDYSTWT

pith:2019:IZDYSTWTRCTXTAYM4SF5VCH5G4

not attested not anchored not stored refs pending

Simultaneous Region Localization and Hash Coding for Fine-grained Image Retrieval

Haien Zeng, Hanjiang Lai, Jian Yin

arxiv:1911.08028 v1 · 2019-11-19 · 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{IZDYSTWTRCTXTAYM4SF5VCH5G4}

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	2026-07-05T00:20:23.987386Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4647894ed388a779830ce48bda88fd371fe85afbe42a98ce4f82ebe6d34c3407

Aliases

arxiv: 1911.08028 · arxiv_version: 1911.08028v1 · doi: 10.48550/arxiv.1911.08028 · pith_short_12: IZDYSTWTRCTX · pith_short_16: IZDYSTWTRCTXTAYM · pith_short_8: IZDYSTWT

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/IZDYSTWTRCTXTAYM4SF5VCH5G4 \
  | 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: 4647894ed388a779830ce48bda88fd371fe85afbe42a98ce4f82ebe6d34c3407

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60d3dac7a5e71d535919d1eae14d9e986e9c44c5aa4a371fce2fa2e51e39dcad",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-11-19T01:12:41Z",
    "title_canon_sha256": "8ce9b9e565210663bcd4c4f6d73cf7ba9eeb389be3d884c3cbdeb569988ccdb5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.08028",
    "kind": "arxiv",
    "version": 1
  }
}