Pith Number

pith:3FUQVNUP

pith:2017:3FUQVNUPFBYLSJUNLK37DINNW6

not attested not anchored not stored refs pending

Non-Intrusive Energy Disaggregation Using Non-negative Matrix Factorization with Sum-to-k Constraint

Alireza Rahimpour, David Fugate, Hairong Qi, Teja Kuruganti

arxiv:1704.07308 v2 · 2017-04-24 · cs.CE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3FUQVNUPFBYLSJUNLK37DINNW6}

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	2026-05-18T00:16:03.223846Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9690ab68f2870b9268d5ab7f1a1adb7b2c1674412f8bfd9c6d41336988bff2d

Aliases

arxiv: 1704.07308 · arxiv_version: 1704.07308v2 · doi: 10.48550/arxiv.1704.07308 · pith_short_12: 3FUQVNUPFBYL · pith_short_16: 3FUQVNUPFBYLSJUN · pith_short_8: 3FUQVNUP

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/3FUQVNUPFBYLSJUNLK37DINNW6 \
  | 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: d9690ab68f2870b9268d5ab7f1a1adb7b2c1674412f8bfd9c6d41336988bff2d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c95f9fea8a1c2b779bca8d0c92e6cc653649c87f9eeeb5b2719e93fd0fca66c5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2017-04-24T16:14:30Z",
    "title_canon_sha256": "d8a0623f6c5b46226954e29a5857ffd98a3e836d4ddf6a3c32698021cb3e7ce2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.07308",
    "kind": "arxiv",
    "version": 2
  }
}