Pith Number

pith:3G2TS6C2

pith:2018:3G2TS6C2MA4URRRC6BDHT72LJU

not attested not anchored not stored refs pending

Optimal Scheduling of Water Distribution Systems

Manish K. Singh, Vassilis Kekatos

arxiv:1806.07988 v2 · 2018-06-20 · 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{3G2TS6C2MA4URRRC6BDHT72LJU}

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	2026-07-05T00:00:22.754773Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9b539785a603948c622f04679ff4b4d282810fa76b3c28f074ae581b9a26afa

Aliases

arxiv: 1806.07988 · arxiv_version: 1806.07988v2 · doi: 10.48550/arxiv.1806.07988 · pith_short_12: 3G2TS6C2MA4U · pith_short_16: 3G2TS6C2MA4URRRC · pith_short_8: 3G2TS6C2

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/3G2TS6C2MA4URRRC6BDHT72LJU \
  | 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: d9b539785a603948c622f04679ff4b4d282810fa76b3c28f074ae581b9a26afa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "954c80a1aa16992bca436acf81b1f0f76eeb9c8c5de8cb349b751d06381354a0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-06-20T21:13:33Z",
    "title_canon_sha256": "87f84fac5f5b1c0741ae80bc67239d701d7f1e4aacc31a709eb54e52fa5884d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.07988",
    "kind": "arxiv",
    "version": 2
  }
}