Pith Number

pith:YYZGMV4I

pith:2023:YYZGMV4IPMUWXRDSK4BYTSU3M5

not attested not anchored not stored refs pending

Spatio-Temporal Modeling of Surface Water Quality Distribution in California (1956-2023)

Houlin Chen, Meredith Franklin

arxiv:2311.12736 v1 · 2023-11-21 · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YYZGMV4IPMUWXRDSK4BYTSU3M5}

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	2026-07-05T07:15:10.198937Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6326657887b296bc472570389ca9b674db72d239ff823890aa9270bf3f6df58

Aliases

arxiv: 2311.12736 · arxiv_version: 2311.12736v1 · doi: 10.48550/arxiv.2311.12736 · pith_short_12: YYZGMV4IPMUW · pith_short_16: YYZGMV4IPMUWXRDS · pith_short_8: YYZGMV4I

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/YYZGMV4IPMUWXRDSK4BYTSU3M5 \
  | 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: c6326657887b296bc472570389ca9b674db72d239ff823890aa9270bf3f6df58

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd109f741dbaa4f184c5bf08ce82f62df9a97abeb483c5d17395b309197746fb",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2023-11-21T17:21:45Z",
    "title_canon_sha256": "41c2bb8ecabec40cbc1a8b32d8cc97752da6dd8c06e19ecfc58ea393607fb4b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2311.12736",
    "kind": "arxiv",
    "version": 1
  }
}