Pith Number

pith:LYEUCJEZ

pith:2018:LYEUCJEZTFNPBYDWUGTH3AUQOF

not attested not anchored not stored refs pending

Matrix Completion for Low-Observability Voltage Estimation

Andreas J. Schmitt, Andrey Bernstein, Priya L. Donti, Rui Yang, Yajing Liu, Yingchen Zhang

arxiv:1801.09799 v2 · 2018-01-29 · 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{LYEUCJEZTFNPBYDWUGTH3AUQOF}

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	2026-05-17T23:48:58.078492Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e09412499995af0e076a1a67d8290715e859b8836269559a317d4f13e8c48b4

Aliases

arxiv: 1801.09799 · arxiv_version: 1801.09799v2 · doi: 10.48550/arxiv.1801.09799 · pith_short_12: LYEUCJEZTFNP · pith_short_16: LYEUCJEZTFNPBYDW · pith_short_8: LYEUCJEZ

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/LYEUCJEZTFNPBYDWUGTH3AUQOF \
  | 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: 5e09412499995af0e076a1a67d8290715e859b8836269559a317d4f13e8c48b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "edb237d85845ce50582de1fac900e401eae737afeae834b3c5e63bd38fa8c2d0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-01-29T23:54:59Z",
    "title_canon_sha256": "7626a51a612768fba37fb618933e56523039eea303aed7d555738cbb98f2223a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.09799",
    "kind": "arxiv",
    "version": 2
  }
}