Pith Number

pith:3YRSHZ4I

pith:2018:3YRSHZ4IREO4WP25C3YFGYOZCF

not attested not anchored not stored refs pending

Data-Driven Learning-Based Optimization for Distribution System State Estimation

Ahmed S. Zamzam, Nicholas D. Sidiropoulos, Xiao Fu

arxiv:1807.01671 v3 · 2018-07-04 · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3YRSHZ4IREO4WP25C3YFGYOZCF}

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	2026-05-17T23:50:38.570691Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de2323e788891dcb3f5d16f05361d91175285fb41f2f0005d37bacc09a33264d

Aliases

arxiv: 1807.01671 · arxiv_version: 1807.01671v3 · doi: 10.48550/arxiv.1807.01671 · pith_short_12: 3YRSHZ4IREO4 · pith_short_16: 3YRSHZ4IREO4WP25 · pith_short_8: 3YRSHZ4I

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/3YRSHZ4IREO4WP25C3YFGYOZCF \
  | 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: de2323e788891dcb3f5d16f05361d91175285fb41f2f0005d37bacc09a33264d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f63bae41fa59cfb87aeb5bf7504235162a40cbed0576712bff65b10e63986f9a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-07-04T16:39:31Z",
    "title_canon_sha256": "6401aa6c7e2f12574b27b1b3dc41c1c09cd86beaf813e7d457c576bbb5b40b97"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.01671",
    "kind": "arxiv",
    "version": 3
  }
}