Pith Number

pith:4JOHBV66

pith:2014:4JOHBV664ZRGKCBE3MPXGUPJ4S

not attested not anchored not stored refs pending

Rule of Three for Superresolution of Still Images with Applications to Compression and Denoising

Mario Mastriani

arxiv:1405.0632 v1 · 2014-05-04 · 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{4JOHBV664ZRGKCBE3MPXGUPJ4S}

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	2026-05-18T02:52:41.038492Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e25c70d7dee662650824db1f7351e9e4b3476aac83f54b4e0af6756a9293b7b8

Aliases

arxiv: 1405.0632 · arxiv_version: 1405.0632v1 · doi: 10.48550/arxiv.1405.0632 · pith_short_12: 4JOHBV664ZRG · pith_short_16: 4JOHBV664ZRGKCBE · pith_short_8: 4JOHBV66

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/4JOHBV664ZRGKCBE3MPXGUPJ4S \
  | 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: e25c70d7dee662650824db1f7351e9e4b3476aac83f54b4e0af6756a9293b7b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d10fcdfd46373743b26387d93f006826f049c0c0acc4182ffc05284bfac24b5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2014-05-04T00:02:45Z",
    "title_canon_sha256": "1ae6597af4e911b3dd1d7ac250e9d68acdc73018b2dbd364c06513588d34a5ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.0632",
    "kind": "arxiv",
    "version": 1
  }
}