Pith Number

pith:35RP37FK

pith:2016:35RP37FKDL5AASV4P5IRZGGCC7

not attested not anchored not stored refs pending

Scalable Image Retrieval by Sparse Product Quantization

Chun Chen, Jianke Zhu, Qingqun Ning, Steven C.H. Hoi, Zhiyuan Zhong

arxiv:1603.04614 v1 · 2016-03-15 · 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{35RP37FKDL5AASV4P5IRZGGCC7}

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	2026-05-18T01:19:04.364461Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df62fdfcaa1afa004abc7f511c98c217f4a43f9778ad2db0d4b7964bf15ad86d

Aliases

arxiv: 1603.04614 · arxiv_version: 1603.04614v1 · doi: 10.48550/arxiv.1603.04614 · pith_short_12: 35RP37FKDL5A · pith_short_16: 35RP37FKDL5AASV4 · pith_short_8: 35RP37FK

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/35RP37FKDL5AASV4P5IRZGGCC7 \
  | 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: df62fdfcaa1afa004abc7f511c98c217f4a43f9778ad2db0d4b7964bf15ad86d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7f5f15192efdb84e5081b7154cc832ade229b8909c8a0f505817d3ff73d522e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-03-15T09:53:32Z",
    "title_canon_sha256": "f03ebf11bbff0835dc7e3473462354b23a6753a45d119f5b9033c78affe10b6e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.04614",
    "kind": "arxiv",
    "version": 1
  }
}