Pith Number

pith:VGC4OXFR

pith:2024:VGC4OXFRMOZ2SWFRBCOC5DHUAL

not attested not anchored not stored refs pending

Low-Rank Toeplitz Matrix Restoration: Descent Cone Analysis and Structured Random Matrix

Gao Huang, Song Li

arxiv:2407.03175 v2 · 2024-07-03 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VGC4OXFRMOZ2SWFRBCOC5DHUAL}

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	2026-05-20T00:05:25.469498Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a985c75cb163b3a958b1089c2e8cf402cbe82e7884748822018b172ce4dfc0d9

Aliases

arxiv: 2407.03175 · arxiv_version: 2407.03175v2 · doi: 10.48550/arxiv.2407.03175 · pith_short_12: VGC4OXFRMOZ2 · pith_short_16: VGC4OXFRMOZ2SWFR · pith_short_8: VGC4OXFR

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/VGC4OXFRMOZ2SWFRBCOC5DHUAL \
  | 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: a985c75cb163b3a958b1089c2e8cf402cbe82e7884748822018b172ce4dfc0d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "978e3776dcc32780d26861df9095693ca90d9b4c12778b7f84c13d00a5f92250",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2024-07-03T14:52:31Z",
    "title_canon_sha256": "4a34e2543e9bb3e635bbe0102297f31c67e12d65ef793c214dcc79a4fd857921"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.03175",
    "kind": "arxiv",
    "version": 2
  }
}