Pith Number

pith:CZZMJYAY

pith:2021:CZZMJYAY7HNBRZAVHKKY7DH7EI

not attested not anchored not stored refs pending

A growth model for water distribution networks with loops

Kashin Sugishita, Naoki Masuda, Noha Abdel-Mottaleb, Qiong Zhang

arxiv:2106.13519 v3 · 2021-06-25 · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CZZMJYAY7HNBRZAVHKKY7DH7EI}

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	2026-07-05T03:35:49.893985Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1672c4e018f9da18e4153a958f8cff22138c102d762686c30a7e380fa4554a24

Aliases

arxiv: 2106.13519 · arxiv_version: 2106.13519v3 · doi: 10.48550/arxiv.2106.13519 · pith_short_12: CZZMJYAY7HNB · pith_short_16: CZZMJYAY7HNBRZAV · pith_short_8: CZZMJYAY

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/CZZMJYAY7HNBRZAVHKKY7DH7EI \
  | 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: 1672c4e018f9da18e4153a958f8cff22138c102d762686c30a7e380fa4554a24

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c346c17f664e97bf589ea78ad481a2ed68b6a675f3b2571a630dd41249031fc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2021-06-25T09:23:04Z",
    "title_canon_sha256": "9c983ea3327138648fac295e3ff722feb4de8889fc53b3b41bc4132ce4433ceb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.13519",
    "kind": "arxiv",
    "version": 3
  }
}