Pith Number

pith:PXFGAVFV

pith:2023:PXFGAVFVRK2NRGTUOQVWWGSP2U

not attested not anchored not stored refs pending

Triple Simplex Matrix Completion for Expense Forecasting

Cheng Qian, Lucas Glass, Nikos Sidiropoulos

arxiv:2310.15275 v1 · 2023-10-23 · cs.LG · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PXFGAVFVRK2NRGTUOQVWWGSP2U}

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	2026-07-05T07:04:23.801223Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7dca6054b58ab4d89a74742b6b1a4fd5176eedda602f730368dc6e607b9db705

Aliases

arxiv: 2310.15275 · arxiv_version: 2310.15275v1 · doi: 10.48550/arxiv.2310.15275 · pith_short_12: PXFGAVFVRK2N · pith_short_16: PXFGAVFVRK2NRGTU · pith_short_8: PXFGAVFV

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/PXFGAVFVRK2NRGTUOQVWWGSP2U \
  | 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: 7dca6054b58ab4d89a74742b6b1a4fd5176eedda602f730368dc6e607b9db705

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df2d3910cd7edb3af22f1e665d838dbf6b5382f1dd00b5df930c384b044c25b1",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-10-23T18:25:33Z",
    "title_canon_sha256": "46a54eb1da23cc9b9f1ae7bc4905bb9bfc15b1a92df157cdc0f17dd75f79afa9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2310.15275",
    "kind": "arxiv",
    "version": 1
  }
}