Pith Number

pith:ADBS7PI3

pith:2019:ADBS7PI3J2JQQCYYB452KRGZEP

not attested not anchored not stored refs pending

A Structure-Tensor Approach to Integer Matrix Completion with Applications to Differentiated Energy Services

Li Qiu, Sei Zhen Khong, Wei Chen, Yanfang Mo

arxiv:1905.07532 v1 · 2019-05-18 · cs.SY · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ADBS7PI3J2JQQCYYB452KRGZEP}

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	2026-05-17T23:45:49.437491Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

00c32fbd1b4e93080b180f3ba544d923f213f974144166a31e1606b19b052356

Aliases

arxiv: 1905.07532 · arxiv_version: 1905.07532v1 · doi: 10.48550/arxiv.1905.07532 · pith_short_12: ADBS7PI3J2JQ · pith_short_16: ADBS7PI3J2JQQCYY · pith_short_8: ADBS7PI3

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/ADBS7PI3J2JQQCYYB452KRGZEP \
  | 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: 00c32fbd1b4e93080b180f3ba544d923f213f974144166a31e1606b19b052356

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "356f05a141971fe3e62f5ae35fff1cce52e094e9ec554e48be2f395dd9bd0329",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2019-05-18T04:01:02Z",
    "title_canon_sha256": "11c7978680277bb9e5de43ce256953869e5d042ad07d2ceffd68d9c8e4e24048"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.07532",
    "kind": "arxiv",
    "version": 1
  }
}