Pith Number

pith:DBK3MF72

pith:2015:DBK3MF72QP3JYF7V4Z3Q75A4K6

not attested not anchored not stored refs pending

Interpolating Convex and Non-Convex Tensor Decompositions via the Subspace Norm

Qinqing Zheng, Ryota Tomioka

arxiv:1503.05479 v2 · 2015-03-18 · cs.LG · cs.AI · 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{DBK3MF72QP3JYF7V4Z3Q75A4K6}

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	2026-05-18T01:29:13.344304Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1855b617fa83f69c17f5e6770ff41c57b905ec993c5cb6e07f45f83ff15d0f2a

Aliases

arxiv: 1503.05479 · arxiv_version: 1503.05479v2 · doi: 10.48550/arxiv.1503.05479 · pith_short_12: DBK3MF72QP3J · pith_short_16: DBK3MF72QP3JYF7V · pith_short_8: DBK3MF72

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/DBK3MF72QP3JYF7V4Z3Q75A4K6 \
  | 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: 1855b617fa83f69c17f5e6770ff41c57b905ec993c5cb6e07f45f83ff15d0f2a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08ff6942d2c4c3ec9a7e4898919cc8bb23249f68e9cb8fd979ed5649d2610d9c",
    "cross_cats_sorted": [
      "cs.AI",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2015-03-18T16:45:04Z",
    "title_canon_sha256": "30ba9cc29718403a39886e837b63185722e960da097ecfaeaca6749185404b5a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.05479",
    "kind": "arxiv",
    "version": 2
  }
}