Pith Number

pith:LUXNM5XW

pith:2017:LUXNM5XW5X74POVTO6BHIZYOTG

not attested not anchored not stored refs pending

Structural Conditions for Projection-Cost Preservation via Randomized Matrix Multiplication

Agniva Chowdhury, Jiasen Yang, Petros Drineas

arxiv:1705.10102 v2 · 2017-05-29 · stat.ML · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LUXNM5XW5X74POVTO6BHIZYOTG}

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	2026-05-18T00:07:50.837850Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d2ed676f6edffc7bab3778274670e998330260e3cdd80fd22cb1bf31a317b4f

Aliases

arxiv: 1705.10102 · arxiv_version: 1705.10102v2 · doi: 10.48550/arxiv.1705.10102 · pith_short_12: LUXNM5XW5X74 · pith_short_16: LUXNM5XW5X74POVT · pith_short_8: LUXNM5XW

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/LUXNM5XW5X74POVTO6BHIZYOTG \
  | 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: 5d2ed676f6edffc7bab3778274670e998330260e3cdd80fd22cb1bf31a317b4f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e3b290f151acdb2beb395e5db793ffd447f2bf227091ed3e47be2190aa83e08",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2017-05-29T10:29:23Z",
    "title_canon_sha256": "1c05b74bb007719b76fc8093d4a497011c569d0a1a41cffb5a5ff80c216db5f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.10102",
    "kind": "arxiv",
    "version": 2
  }
}