Pith Number

pith:KHVHW3RP

pith:2016:KHVHW3RP4IKPLXI6OHDWF6I5EF

not attested not anchored not stored refs pending

Urban MV and LV Distribution Grid Topology Estimation via Group Lasso

Guangyi Liu, Ram Rajagopal, Yang Weng, Yizheng Liao

arxiv:1611.01845 v2 · 2016-11-06 · stat.ML · cs.SY · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KHVHW3RP4IKPLXI6OHDWF6I5EF}

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	2026-05-18T00:05:51.498898Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51ea7b6e2fe214f5dd1e71c762f91d215a6612a171bf0cb03c7c5e55d774bf14

Aliases

arxiv: 1611.01845 · arxiv_version: 1611.01845v2 · doi: 10.48550/arxiv.1611.01845 · pith_short_12: KHVHW3RP4IKP · pith_short_16: KHVHW3RP4IKPLXI6 · pith_short_8: KHVHW3RP

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/KHVHW3RP4IKPLXI6OHDWF6I5EF \
  | 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: 51ea7b6e2fe214f5dd1e71c762f91d215a6612a171bf0cb03c7c5e55d774bf14

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3170b9e5f9944ee97912d6b5c2db1eaad2cd6102bacfd98fd716b64fe2c6cf05",
    "cross_cats_sorted": [
      "cs.SY",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2016-11-06T20:59:10Z",
    "title_canon_sha256": "29bed5545930a02888b1583f7a03dda0eb4ac3b34e1767609f3f8ec317088fbd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.01845",
    "kind": "arxiv",
    "version": 2
  }
}