Pith Number

pith:EKPOX7T5

pith:2019:EKPOX7T5CHZPH4X553IH7LDQK7

not attested not anchored not stored refs pending

Deep Hashing Learning for Visual and Semantic Retrieval of Remote Sensing Images

Jon Atli Benediktsson, Shutao Li, Weiwei Song

arxiv:1909.04614 v1 · 2019-09-10 · cs.CV · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EKPOX7T5CHZPH4X553IH7LDQK7}

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	2026-07-05T00:03:23.739611Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

229eebfe7d11f2f3f2fdeed07fac7057e6e57b5ae6e51a6aeb197057efe7805e

Aliases

arxiv: 1909.04614 · arxiv_version: 1909.04614v1 · doi: 10.48550/arxiv.1909.04614 · pith_short_12: EKPOX7T5CHZP · pith_short_16: EKPOX7T5CHZPH4X5 · pith_short_8: EKPOX7T5

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/EKPOX7T5CHZPH4X553IH7LDQK7 \
  | 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: 229eebfe7d11f2f3f2fdeed07fac7057e6e57b5ae6e51a6aeb197057efe7805e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c363c0c3692ca34962d0a7b0de7e6e965a16db8c4636dd42ffcbf742db9d9640",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-09-10T16:45:02Z",
    "title_canon_sha256": "9c0d6b15f1087e3c78d6ddfd8636e1e248cbbe76204cc1ce25d3eec6a3e85481"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.04614",
    "kind": "arxiv",
    "version": 1
  }
}