Pith Number

pith:HSZGVTZB

pith:2022:HSZGVTZBWH4Q4I4VSQFTJ47YM2

not attested not anchored not stored refs pending

Always Valid Risk Monitoring for Online Matrix Completion

Chi-Hua Wang, Wenjie Li

arxiv:2211.10363 v1 · 2022-11-18 · stat.ML · cs.AI · cs.LG · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HSZGVTZBWH4Q4I4VSQFTJ47YM2}

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	2026-07-05T05:17:21.396429Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3cb26acf21b1f90e2395940b34f3f8668ef95252783fadd3636f7dc12d8311a7

Aliases

arxiv: 2211.10363 · arxiv_version: 2211.10363v1 · doi: 10.48550/arxiv.2211.10363 · pith_short_12: HSZGVTZBWH4Q · pith_short_16: HSZGVTZBWH4Q4I4V · pith_short_8: HSZGVTZB

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/HSZGVTZBWH4Q4I4VSQFTJ47YM2 \
  | 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: 3cb26acf21b1f90e2395940b34f3f8668ef95252783fadd3636f7dc12d8311a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2caf2e0670d9e3de0db5ad110549ddc03b69f7d38a1565d021482d2195ed30a3",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG",
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2022-11-18T17:00:47Z",
    "title_canon_sha256": "0c80df9c64951ce804ca75ed045992cd642d76eb6684bead25e1be6b05aef056"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.10363",
    "kind": "arxiv",
    "version": 1
  }
}