Pith Number

pith:PVDN3JQV

pith:2017:PVDN3JQVRLGV3NN3ZKO3AK4CAN

not attested not anchored not stored refs pending

Unsupervised Triplet Hashing for Fast Image Retrieval

Jia Wang, Shanshan Huang, Ya Zhang, Yichao Xiong

arxiv:1702.08798 v1 · 2017-02-28 · 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{PVDN3JQVRLGV3NN3ZKO3AK4CAN}

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	2026-05-18T00:49:47.853729Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d46dda6158acd5db5bbca9db02b8203659fbd33f3ff1de4689235c04784ca47

Aliases

arxiv: 1702.08798 · arxiv_version: 1702.08798v1 · doi: 10.48550/arxiv.1702.08798 · pith_short_12: PVDN3JQVRLGV · pith_short_16: PVDN3JQVRLGV3NN3 · pith_short_8: PVDN3JQV

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/PVDN3JQVRLGV3NN3ZKO3AK4CAN \
  | 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: 7d46dda6158acd5db5bbca9db02b8203659fbd33f3ff1de4689235c04784ca47

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51c29d1b15c80e89bbd84ee2e2ba26420b9639fc31d1d38847073e3b71857e81",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-02-28T14:26:14Z",
    "title_canon_sha256": "1511c7f347d6cad8c7d68d71a7b6f4c00534ddeeff6e9ae6059619acc8db4d20"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.08798",
    "kind": "arxiv",
    "version": 1
  }
}