Pith Number

pith:K3DR27ZK

pith:2023:K3DR27ZK47WEUZW7TAF2PWQDJJ

not attested not anchored not stored refs pending

The Water Health Open Knowledge Graph

Andrea Giovanni Nuzzolese, Anna Sofia Lippolis, Elio Giulianelli, Gianluca Carletti, Giorgia Lodi, Giulio Settanta, Marco Picone

arxiv:2305.11051 v1 · 2023-05-18 · cs.DB · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K3DR27ZK47WEUZW7TAF2PWQDJJ}

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	2026-07-05T06:11:29.741991Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

56c71d7f2ae7ec4a66df980ba7da034a47ea6cf94b32214ab6c2494a4bc9cd0c

Aliases

arxiv: 2305.11051 · arxiv_version: 2305.11051v1 · doi: 10.48550/arxiv.2305.11051 · pith_short_12: K3DR27ZK47WE · pith_short_16: K3DR27ZK47WEUZW7 · pith_short_8: K3DR27ZK

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/K3DR27ZK47WEUZW7TAF2PWQDJJ \
  | 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: 56c71d7f2ae7ec4a66df980ba7da034a47ea6cf94b32214ab6c2494a4bc9cd0c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00dbf710aa6fcc9954919c9286907828c3fa3ed77146b87bd2aa698d0afaa4b2",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2023-05-18T15:43:00Z",
    "title_canon_sha256": "dbaa5893944f798c17582262f977af518259a4419aa593065e98ae390eefdfb8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.11051",
    "kind": "arxiv",
    "version": 1
  }
}