Pith Number

pith:NCDOWZXQ

pith:2016:NCDOWZXQXZRBOE3PECKK2CCGLC

not attested not anchored not stored refs pending

Fast Eigenspace Approximation using Random Signals

Johan Paratte, Lionel Martin

arxiv:1611.00938 v2 · 2016-11-03 · cs.DS · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NCDOWZXQXZRBOE3PECKK2CCGLC}

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	2026-05-18T01:00:11.841015Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6886eb66f0be6217136f2094ad084658aa68bbcab52907e1d6d941b24b4aa65a

Aliases

arxiv: 1611.00938 · arxiv_version: 1611.00938v2 · doi: 10.48550/arxiv.1611.00938 · pith_short_12: NCDOWZXQXZRB · pith_short_16: NCDOWZXQXZRBOE3P · pith_short_8: NCDOWZXQ

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/NCDOWZXQXZRBOE3PECKK2CCGLC \
  | 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: 6886eb66f0be6217136f2094ad084658aa68bbcab52907e1d6d941b24b4aa65a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aeece137b7df0da375f1496a20dad34f1f7fb5c0b96f3af8e3c06020fc61692e",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2016-11-03T10:08:22Z",
    "title_canon_sha256": "7dcf083af070d72f434e6e5ee55abe8ab8568aac7b9f912421c51d17155e94bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.00938",
    "kind": "arxiv",
    "version": 2
  }
}