Pith Number

pith:H45VSDH4

pith:2014:H45VSDH4X67OIQ5PUM4FVPN3ZR

not attested not anchored not stored refs pending

Unit commitment with valve-point loading effect

Ana Viana, Jo\~ao Pedro Pedroso, Mikio Kubo

arxiv:1404.4944 v1 · 2014-04-19 · math.OC · 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{H45VSDH4X67OIQ5PUM4FVPN3ZR}

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	2026-05-18T02:53:52.534282Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f3b590cfcbfbee443afa3385abdbbcc7806bc251d58e0ea5116d34395698f1d

Aliases

arxiv: 1404.4944 · arxiv_version: 1404.4944v1 · doi: 10.48550/arxiv.1404.4944 · pith_short_12: H45VSDH4X67O · pith_short_16: H45VSDH4X67OIQ5P · pith_short_8: H45VSDH4

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/H45VSDH4X67OIQ5PUM4FVPN3ZR \
  | 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: 3f3b590cfcbfbee443afa3385abdbbcc7806bc251d58e0ea5116d34395698f1d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "830158d01d583f2e2cada9bc00e1f067686b41fb234bdd9cd5b251ed088d7ad8",
    "cross_cats_sorted": [
      "cs.CE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2014-04-19T10:50:16Z",
    "title_canon_sha256": "ba4ac84322ac8f59980d8cec25979aa53bdb6bb4d491b8df0efb901156e254ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.4944",
    "kind": "arxiv",
    "version": 1
  }
}