Pith Number

pith:WBQRZ5R7

pith:2016:WBQRZ5R75SLCOK2JC2CKXIV3CE

not attested not anchored not stored refs pending

R-FUSE: Robust Fast Fusion of Multi-Band Images Based on Solving a Sylvester Equation

Jean-Yves Tourneret, Jose Bioucas-Dias, Nicolas Dobigeon, Qi Wei, Simon Godsill

arxiv:1604.01818 v1 · 2016-04-06 · 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{WBQRZ5R75SLCOK2JC2CKXIV3CE}

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	2026-05-18T01:00:25.589338Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0611cf63fec96272b491684aba2bb1112c196b8bed258239d5750e9fa6f5602

Aliases

arxiv: 1604.01818 · arxiv_version: 1604.01818v1 · doi: 10.48550/arxiv.1604.01818 · pith_short_12: WBQRZ5R75SLC · pith_short_16: WBQRZ5R75SLCOK2J · pith_short_8: WBQRZ5R7

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/WBQRZ5R75SLCOK2JC2CKXIV3CE \
  | 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: b0611cf63fec96272b491684aba2bb1112c196b8bed258239d5750e9fa6f5602

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf759316880470842329294edf3a1d778fc458732d8956b9ca69738867458814",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-04-06T21:41:16Z",
    "title_canon_sha256": "4f377b969ab6d57bb8f9065991838f1b691a1752685766b88b50b3ff47b6656f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.01818",
    "kind": "arxiv",
    "version": 1
  }
}