Pith Number

pith:VVRF7IUK

pith:2018:VVRF7IUK377L7VZBBIORZ4FVEV

not attested not anchored not stored refs pending

Video Logo Retrieval based on local Features

Bochen Guan, Hanrong Ye, Hong Liu, William A. Sethares

arxiv:1808.03735 v4 · 2018-08-11 · eess.IV · 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{VVRF7IUK377L7VZBBIORZ4FVEV}

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	2026-07-05T01:03:37.618660Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad625fa28adffebfd7210a1d1cf0b5257fea9833dc7288debfddc578730a860b

Aliases

arxiv: 1808.03735 · arxiv_version: 1808.03735v4 · doi: 10.48550/arxiv.1808.03735 · pith_short_12: VVRF7IUK377L · pith_short_16: VVRF7IUK377L7VZB · pith_short_8: VVRF7IUK

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/VVRF7IUK377L7VZBBIORZ4FVEV \
  | 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: ad625fa28adffebfd7210a1d1cf0b5257fea9833dc7288debfddc578730a860b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff992a3cba51bb87810844a13ec879caf40531e8fa5f48eec5f9e85236c7b602",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2018-08-11T01:27:40Z",
    "title_canon_sha256": "6ec76e77f5d4b547dc75f1e723e8c0d4e2260c53543eb04dc66b8bc81816e75a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.03735",
    "kind": "arxiv",
    "version": 4
  }
}