Pith Number

pith:6MMON2YD

pith:2018:6MMON2YDVMQSKPBOJYPAC5DEPL

not attested not anchored not stored refs pending

Quantum Divide-and-Conquer Anchoring for Separable Non-negative Matrix Factorization

Dacheng Tao, Runyao Duan, Tongliang Liu, Yinan Li, Yuxuan Du

arxiv:1802.07828 v1 · 2018-02-20 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6MMON2YDVMQSKPBOJYPAC5DEPL}

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	2026-05-18T00:22:48.788509Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f318e6eb03ab21253c2e4e1e0174647af04275e5ce1e4394360a454ea6943ac7

Aliases

arxiv: 1802.07828 · arxiv_version: 1802.07828v1 · doi: 10.48550/arxiv.1802.07828 · pith_short_12: 6MMON2YDVMQS · pith_short_16: 6MMON2YDVMQSKPBO · pith_short_8: 6MMON2YD

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/6MMON2YDVMQSKPBOJYPAC5DEPL \
  | 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: f318e6eb03ab21253c2e4e1e0174647af04275e5ce1e4394360a454ea6943ac7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08cc76ec1df80b9d46db7e0775a195884ccf023dc7fa537c589594334e8d0d80",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-02-20T04:03:09Z",
    "title_canon_sha256": "b8ee9afbc8e8cce46e9f225eca14ac13ca1354f1b8c3e99d92a583b4084b1fc5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.07828",
    "kind": "arxiv",
    "version": 1
  }
}