Pith Number

pith:JWAPWFWD

pith:2019:JWAPWFWDKDKG4ZIDNCGNSZTUAZ

not attested not anchored not stored refs pending

Sum-of-squares meets square loss: Fast rates for agnostic tensor completion

Andrej Risteski, Dylan J. Foster

arxiv:1905.13283 v1 · 2019-05-30 · cs.LG · cs.DS · math.ST · stat.ML · 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{JWAPWFWDKDKG4ZIDNCGNSZTUAZ}

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	2026-05-17T23:44:35.425537Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d80fb16c350d46e6503688cd9667406564bd6e8fb9f51f8c6ccbcd3695b09c3

Aliases

arxiv: 1905.13283 · arxiv_version: 1905.13283v1 · doi: 10.48550/arxiv.1905.13283 · pith_short_12: JWAPWFWDKDKG · pith_short_16: JWAPWFWDKDKG4ZID · pith_short_8: JWAPWFWD

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/JWAPWFWDKDKG4ZIDNCGNSZTUAZ \
  | 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: 4d80fb16c350d46e6503688cd9667406564bd6e8fb9f51f8c6ccbcd3695b09c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a45a29eaf837ee11ef0bedbbeb8eacd3248ab023b75282ec1c9027dcee26c9e5",
    "cross_cats_sorted": [
      "cs.DS",
      "math.ST",
      "stat.ML",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-05-30T20:05:13Z",
    "title_canon_sha256": "90b1518a929cd646ff901e19751752accb7e5d39523aeb61a13faf9119a8fca5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.13283",
    "kind": "arxiv",
    "version": 1
  }
}