Pith Number

pith:BUIJWB22

pith:2023:BUIJWB22POAUTSWG6NUMTVREGU

not attested not anchored not stored refs pending

Quaternion tensor left ring decomposition and application for color image inpainting

Hongmin Cai, Jifei Miao, Kit Ian Kou, Lizhi Liu

arxiv:2307.10620 v2 · 2023-07-20 · 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{BUIJWB22POAUTSWG6NUMTVREGU}

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	2026-07-05T06:51:27.525690Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d109b075a7b8149cac6f368c9d624351aac25033f07f10de9c55b6232e35994

Aliases

arxiv: 2307.10620 · arxiv_version: 2307.10620v2 · doi: 10.48550/arxiv.2307.10620 · pith_short_12: BUIJWB22POAU · pith_short_16: BUIJWB22POAUTSWG · pith_short_8: BUIJWB22

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/BUIJWB22POAUTSWG6NUMTVREGU \
  | 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: 0d109b075a7b8149cac6f368c9d624351aac25033f07f10de9c55b6232e35994

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b47404cc76bb797c9b1bfbc74dabe4ed44a0584f5b87b744f8b7ff36472411e9",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-07-20T06:37:47Z",
    "title_canon_sha256": "4d12ccef521a2d43ff95d383327a77492508fbca67f3483c65e2ce123716f277"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.10620",
    "kind": "arxiv",
    "version": 2
  }
}