Pith Number

pith:UGVNGSHP

pith:2017:UGVNGSHP3UYARX2VCCUBEV5PUK

not attested not anchored not stored refs pending

Recent Advance in Content-based Image Retrieval: A Literature Survey

Houqiang Li, Qi Tian, Wengang Zhou

arxiv:1706.06064 v2 · 2017-06-19 · cs.MM · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UGVNGSHP3UYARX2VCCUBEV5PUK}

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	2026-05-18T00:36:08.633286Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1aad348efdd3008df5510a81257afa29a9c00b016d25ad9f96c052bd82b00e5

Aliases

arxiv: 1706.06064 · arxiv_version: 1706.06064v2 · doi: 10.48550/arxiv.1706.06064 · pith_short_12: UGVNGSHP3UYA · pith_short_16: UGVNGSHP3UYARX2V · pith_short_8: UGVNGSHP

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/UGVNGSHP3UYARX2VCCUBEV5PUK \
  | 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: a1aad348efdd3008df5510a81257afa29a9c00b016d25ad9f96c052bd82b00e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7c1da7d557b7d9b92400239a2b4e2f6cad52e4970925c3d0ffa467512953361",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MM",
    "submitted_at": "2017-06-19T17:14:48Z",
    "title_canon_sha256": "65bd5047ce30ac6f99f1fe87c4de484ad12835a2d05a17e1942c7424a4bb952b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.06064",
    "kind": "arxiv",
    "version": 2
  }
}