Pith Number

pith:5TJE3RL6

pith:2019:5TJE3RL6NXBFM6ZIO2ZRXRGKS5

not attested not anchored not stored refs pending

Matrix Completion Using Alternating Minimization for Distribution System State Estimation

Andrey Bernstein, April Sagan, Rui Yang, Xinyang Zhou, Yajing Liu, Yingchen Zhang

arxiv:1909.12459 v2 · 2019-09-27 · 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{5TJE3RL6NXBFM6ZIO2ZRXRGKS5}

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	2026-07-05T01:08:24.934770Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ecd24dc57e6dc2567b2876b31bc4ca9754c66f1deeb5e78fbaf7cdeaee02cb14

Aliases

arxiv: 1909.12459 · arxiv_version: 1909.12459v2 · doi: 10.48550/arxiv.1909.12459 · pith_short_12: 5TJE3RL6NXBF · pith_short_16: 5TJE3RL6NXBFM6ZI · pith_short_8: 5TJE3RL6

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/5TJE3RL6NXBFM6ZIO2ZRXRGKS5 \
  | 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: ecd24dc57e6dc2567b2876b31bc4ca9754c66f1deeb5e78fbaf7cdeaee02cb14

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf049117a75b159cda129b716b3d3278b43d05fae5d3bd727f715503082f8223",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2019-09-27T01:50:34Z",
    "title_canon_sha256": "08469ae5f0326869ddde757fcd1b4df2defb6cfd3c41b4c4e225091c0576a88b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.12459",
    "kind": "arxiv",
    "version": 2
  }
}