Pith Number

pith:HDRS6NN3

pith:2024:HDRS6NN3MTNL4JQXYJYWXLSJUB

not attested not anchored not stored refs pending

Differentiable SVD based on Moore-Penrose Pseudoinverse for Inverse Imaging Problems

Yinghao Zhang, Yue Hu

arxiv:2411.14141 v1 · 2024-11-21 · math.NA · cs.AI · cs.CV · cs.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{HDRS6NN3MTNL4JQXYJYWXLSJUB}

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	2026-07-05T09:38:42.292760Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38e32f35bb64dabe2617c2716bae49a058aae34b6856390a2ca624d2f839c858

Aliases

arxiv: 2411.14141 · arxiv_version: 2411.14141v1 · doi: 10.48550/arxiv.2411.14141 · pith_short_12: HDRS6NN3MTNL · pith_short_16: HDRS6NN3MTNL4JQX · pith_short_8: HDRS6NN3

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/HDRS6NN3MTNL4JQXYJYWXLSJUB \
  | 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: 38e32f35bb64dabe2617c2716bae49a058aae34b6856390a2ca624d2f839c858

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1eb502f906b4d0102c0977f64e209e33c201ca643f29f1a73abdd2540ae07f0",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CV",
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2024-11-21T14:04:38Z",
    "title_canon_sha256": "148337ac9cfc99208c1561cfd867842a4c118a62f01ba5472f16d2be8d583c95"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.14141",
    "kind": "arxiv",
    "version": 1
  }
}