Pith Number

pith:25Z722WA

pith:2019:25Z722WALUQLIGH6A5EKPPK7JG

not attested not anchored not stored refs pending

Hierarchy Neighborhood Discriminative Hashing for An Unified View of Single-Label and Multi-Label Image retrieval

Fanman Meng, Hongliang Li, King Ngi Ngan, Lei Ma, Qingbo Wu

arxiv:1901.03060 v2 · 2019-01-10 · cs.CV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{25Z722WALUQLIGH6A5EKPPK7JG}

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	2026-05-17T23:56:33.138700Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d773fd6ac05d20b418fe0748a7bd5f49a4296b998803f2ab36d09b672f067a0a

Aliases

arxiv: 1901.03060 · arxiv_version: 1901.03060v2 · doi: 10.48550/arxiv.1901.03060 · pith_short_12: 25Z722WALUQL · pith_short_16: 25Z722WALUQLIGH6 · pith_short_8: 25Z722WA

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/25Z722WALUQLIGH6A5EKPPK7JG \
  | 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: d773fd6ac05d20b418fe0748a7bd5f49a4296b998803f2ab36d09b672f067a0a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8407d84c421609d4d3e774912e002307d6f7fd3bf77542cf3068f4d403f6fce1",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-01-10T08:53:19Z",
    "title_canon_sha256": "d609ce041cc45f5ae3879b4177b83cbc0d3affeb000340a15881db7868b5e1d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.03060",
    "kind": "arxiv",
    "version": 2
  }
}