Pith Number

pith:XJ25E7AB

pith:2018:XJ25E7AB6JOUCX3YLZ7OER2YOM

not attested not anchored not stored refs pending

Hierarchical Information Quadtree: Efficient Spatial Temporal Image Search for Multimedia Stream

Anfeng Liu, Chengyuan Zhang, Fang Huang, Lei Zhu, Ruipeng Chen, Yunwu Lin

arxiv:1806.03483 v2 · 2018-06-09 · 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{XJ25E7AB6JOUCX3YLZ7OER2YOM}

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	2026-05-18T00:08:02.825778Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba75d27c01f25d415f785e7ee24758732dab5cf52cf72e66117a4794db5fe41c

Aliases

arxiv: 1806.03483 · arxiv_version: 1806.03483v2 · doi: 10.48550/arxiv.1806.03483 · pith_short_12: XJ25E7AB6JOU · pith_short_16: XJ25E7AB6JOUCX3Y · pith_short_8: XJ25E7AB

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/XJ25E7AB6JOUCX3YLZ7OER2YOM \
  | 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: ba75d27c01f25d415f785e7ee24758732dab5cf52cf72e66117a4794db5fe41c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56291230bb78a95ffbf30b54215f92ef261e13ff98c6871e30b02cd1565e52cf",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MM",
    "submitted_at": "2018-06-09T14:53:07Z",
    "title_canon_sha256": "3eacb364fd9ab079150cb55bf55b0894f270423531bb2acda0c0b1acf7ba9a85"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.03483",
    "kind": "arxiv",
    "version": 2
  }
}