Pith Number

pith:O6THBZIE

pith:2024:O6THBZIE6MIM4TWOYJUQM72SLS

not attested not anchored not stored refs pending

Multispectral Image Restoration by Generalized Opponent Transformation Total Variation

Michael K. Ng, Zhantao Ma

arxiv:2403.12770 v1 · 2024-03-19 · cs.CV · cs.NA · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O6THBZIE6MIM4TWOYJUQM72SLS}

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	2026-07-05T07:58:06.758035Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77a670e504f310ce4ecec269067f525cb4051b4c78b98d34a7837db5a7e41fec

Aliases

arxiv: 2403.12770 · arxiv_version: 2403.12770v1 · doi: 10.48550/arxiv.2403.12770 · pith_short_12: O6THBZIE6MIM · pith_short_16: O6THBZIE6MIM4TWO · pith_short_8: O6THBZIE

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/O6THBZIE6MIM4TWOYJUQM72SLS \
  | 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: 77a670e504f310ce4ecec269067f525cb4051b4c78b98d34a7837db5a7e41fec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12d68c22ff37d1c8e5abe2a592577bb33749f9d169f7305ceacf34ef2541be52",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2024-03-19T14:34:44Z",
    "title_canon_sha256": "6ea10b91617f2a2d1aef3d8cefff72240b5cd42fdccbe61cde98fb1324d9923e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.12770",
    "kind": "arxiv",
    "version": 1
  }
}