Pith Number

pith:X4YD6BTO

pith:2019:X4YD6BTOZXGLL2NA4VYU7YEDFV

not attested not anchored not stored refs pending

Fast and Efficient Zero-Learning Image Fusion

Fayez Lahoud, Sabine S\"usstrunk

arxiv:1905.03590 v1 · 2019-05-09 · 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{X4YD6BTOZXGLL2NA4VYU7YEDFV}

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	2026-05-17T23:46:37.290362Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf303f066ecdccb5e9a0e5714fe0832d6c164f000899285d7e31b5783a2e5af8

Aliases

arxiv: 1905.03590 · arxiv_version: 1905.03590v1 · doi: 10.48550/arxiv.1905.03590 · pith_short_12: X4YD6BTOZXGL · pith_short_16: X4YD6BTOZXGLL2NA · pith_short_8: X4YD6BTO

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/X4YD6BTOZXGLL2NA4VYU7YEDFV \
  | 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: bf303f066ecdccb5e9a0e5714fe0832d6c164f000899285d7e31b5783a2e5af8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "375572fe341a4827a33621d52bf71e1de7bf6ff0e61d9fc9819ca422f1be1b80",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-05-09T13:11:26Z",
    "title_canon_sha256": "81f3c53c76efa67817ac13a69262cc4444ae5bb6de5036a6d71f033f3f73fb8e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.03590",
    "kind": "arxiv",
    "version": 1
  }
}