Pith Number

pith:Q5QWK35U

pith:2017:Q5QWK35UFQIX2YTFJ55RHSOE4C

not attested not anchored not stored refs pending

Scalable Nearest Neighbor Search based on kNN Graph

Cheng-Hao Deng, Jie Yang, Wan-Lei Zhao

arxiv:1701.08475 v2 · 2017-01-30 · cs.CV · cs.DB

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q5QWK35UFQIX2YTFJ55RHSOE4C}

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	2026-05-18T00:51:29.848880Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8761656fb42c117d62654f7b13c9c4e088a3323fbf5eab2a668b2ad23dddf20a

Aliases

arxiv: 1701.08475 · arxiv_version: 1701.08475v2 · doi: 10.48550/arxiv.1701.08475 · pith_short_12: Q5QWK35UFQIX · pith_short_16: Q5QWK35UFQIX2YTF · pith_short_8: Q5QWK35U

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/Q5QWK35UFQIX2YTFJ55RHSOE4C \
  | 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: 8761656fb42c117d62654f7b13c9c4e088a3323fbf5eab2a668b2ad23dddf20a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "571265f2b4e2ecb45e0aeeb1f58350af53127b3293f4cc25dae2f99964567abb",
    "cross_cats_sorted": [
      "cs.DB"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-01-30T03:51:28Z",
    "title_canon_sha256": "ad8e3139eb27928084ffa03eb53a66076b97ede29e7c296be003df68f5c339f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.08475",
    "kind": "arxiv",
    "version": 2
  }
}