Pith Number

pith:5Q76R5FN

pith:2016:5Q76R5FNMFGB4DAK4XYWCCCLTR

not attested not anchored not stored refs pending

Perceptual uniform descriptor and Ranking on manifold: A bridge between image representation and ranking for image retrieval

Hong Qiao, Jun Wu, Lin Feng, Shenglan Liu, Wei Wang, Wenbo Luo Muxin Sun, Yang Liu

arxiv:1609.07615 v1 · 2016-09-24 · 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{5Q76R5FNMFGB4DAK4XYWCCCLTR}

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	2026-05-18T01:03:55.897653Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec3fe8f4ad614c1e0c0ae5f161084b9c5da49351d841b6d3d7e8c85239239486

Aliases

arxiv: 1609.07615 · arxiv_version: 1609.07615v1 · doi: 10.48550/arxiv.1609.07615 · pith_short_12: 5Q76R5FNMFGB · pith_short_16: 5Q76R5FNMFGB4DAK · pith_short_8: 5Q76R5FN

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/5Q76R5FNMFGB4DAK4XYWCCCLTR \
  | 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: ec3fe8f4ad614c1e0c0ae5f161084b9c5da49351d841b6d3d7e8c85239239486

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f1412c43c759dc0ec408d77b732554d6dee78e8fc7986db8406c70fba8cbadd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-09-24T13:13:38Z",
    "title_canon_sha256": "ba5067fb4c7ce6ba3f3ab1fd8282b2bc173826638851e442369bb71352fa1316"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.07615",
    "kind": "arxiv",
    "version": 1
  }
}