Pith Number

pith:DM2S6NR4

pith:2019:DM2S6NR4OZNNB2WYNKHZ3FOIYM

not attested not anchored not stored refs pending

Water Distribution System Design Using Multi-Objective Particle Swarm Optimisation

A. Vasan, Mahesh B. Patil, M. Naveen Naidu, Murari R. R. Varma

arxiv:1903.06127 v1 · 2019-03-14 · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DM2S6NR4OZNNB2WYNKHZ3FOIYM}

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	2026-05-17T23:51:15.294823Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b352f363c765ad0ead86a8f9d95c8c31a80f0a3493a58e146d561b341fc678e

Aliases

arxiv: 1903.06127 · arxiv_version: 1903.06127v1 · doi: 10.48550/arxiv.1903.06127 · pith_short_12: DM2S6NR4OZNN · pith_short_16: DM2S6NR4OZNNB2WY · pith_short_8: DM2S6NR4

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/DM2S6NR4OZNNB2WYNKHZ3FOIYM \
  | 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: 1b352f363c765ad0ead86a8f9d95c8c31a80f0a3493a58e146d561b341fc678e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81c7618c34ba073ae2b1b1ffd8d8b9155080204eb1e1221d692d604cac623a96",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2019-03-14T16:59:43Z",
    "title_canon_sha256": "42ae2746a08a34cfdde0e16b3ae7592b80ba2da16c2e08a7484e40b9145dcc35"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.06127",
    "kind": "arxiv",
    "version": 1
  }
}