Pith Number

pith:OIKNYU2M

pith:2019:OIKNYU2M2O5PBZK2G63WM6LB4H

not attested not anchored not stored refs pending

Quantum Higher Order Singular Value Decomposition

Guofeng Zhang, H. W. Joseph Lee, Lejia Gu, Xiaoqiang Wang

arxiv:1908.00719 v2 · 2019-08-02 · 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{OIKNYU2M2O5PBZK2G63WM6LB4H}

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.

Cited by

1 paper in Pith

Quantum Higher Order Singular Value Decomposition

Receipt and verification

First computed	2026-07-05T00:52:47.738442Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7214dc534cd3baf0e55a37b7667961e1c00386dbc48c91e8277f021a27fceb7e

Aliases

arxiv: 1908.00719 · arxiv_version: 1908.00719v2 · doi: 10.48550/arxiv.1908.00719 · pith_short_12: OIKNYU2M2O5P · pith_short_16: OIKNYU2M2O5PBZK2 · pith_short_8: OIKNYU2M

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/OIKNYU2M2O5PBZK2G63WM6LB4H \
  | 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: 7214dc534cd3baf0e55a37b7667961e1c00386dbc48c91e8277f021a27fceb7e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a09d93c663fcdb86bf70a5b3b52c416d5af236583d584b1524dd474743708a6e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-08-02T06:48:30Z",
    "title_canon_sha256": "af704bbd154752c874e4c9edceed699fb8f824a4173d4752250e1f44479dc260"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.00719",
    "kind": "arxiv",
    "version": 2
  }
}