Pith Number

pith:PZCGFTM4

pith:2021:PZCGFTM4HU3GVTREHKVMUMF6H4

not attested not anchored not stored refs pending

Cost-driven Screening of Network Constraints for the Unit Commitment Problem

\'Alvaro Porras, Asunci\'on Jim\'enez-Cordero, Juan M. Morales, Salvador Pineda

arxiv:2104.05746 v3 · 2021-04-12 · 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{PZCGFTM4HU3GVTREHKVMUMF6H4}

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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.

Cited by

1 paper in Pith

Vertex-Guided Redundant Constraints Identification for Unit Commitment

Receipt and verification

First computed	2026-07-05T04:04:38.577589Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e4462cd9c3d366ace243aaaca30be3f3b17747b43ec198223ed48db6c09768e

Aliases

arxiv: 2104.05746 · arxiv_version: 2104.05746v3 · doi: 10.48550/arxiv.2104.05746 · pith_short_12: PZCGFTM4HU3G · pith_short_16: PZCGFTM4HU3GVTRE · pith_short_8: PZCGFTM4

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/PZCGFTM4HU3GVTREHKVMUMF6H4 \
  | 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: 7e4462cd9c3d366ace243aaaca30be3f3b17747b43ec198223ed48db6c09768e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e67cd8d482660e072cf917acbda42645685eb94fae8a2a9fd70dfd3465cdd01a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2021-04-12T18:14:27Z",
    "title_canon_sha256": "5e051bd08d98b5ae53ebd75fba4a44939ce4a226251b7ad25615cc14baac804f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.05746",
    "kind": "arxiv",
    "version": 3
  }
}