Pith Number

pith:MTRMMH3T

pith:2015:MTRMMH3T6O2TXIPFCXBMKQSO7Q

not attested not anchored not stored refs pending

Per-Block-Convex Data Modeling by Accelerated Stochastic Approximation

Georgios B. Giannakis, Konstantinos Slavakis

arxiv:1501.07315 v3 · 2015-01-29 · 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{MTRMMH3T6O2TXIPFCXBMKQSO7Q}

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	2026-05-18T00:52:04.365243Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

64e2c61f73f3b53ba1e515c2c5424efc2db742b0e71491ec5e68aecbc0b4a852

Aliases

arxiv: 1501.07315 · arxiv_version: 1501.07315v3 · doi: 10.48550/arxiv.1501.07315 · pith_short_12: MTRMMH3T6O2T · pith_short_16: MTRMMH3T6O2TXIPF · pith_short_8: MTRMMH3T

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/MTRMMH3T6O2TXIPFCXBMKQSO7Q \
  | 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: 64e2c61f73f3b53ba1e515c2c5424efc2db742b0e71491ec5e68aecbc0b4a852

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e00b4e659fc10b71a7830b718d6bbbd88e57a2c29a1883c20293e578ba248080",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2015-01-29T00:15:28Z",
    "title_canon_sha256": "33975a4232a0840998767c23ce435b29d5e0059dc88551e2d6dbec60a8bde8ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.07315",
    "kind": "arxiv",
    "version": 3
  }
}