Pith Number

pith:Y6ZOWCNJ

pith:2026:Y6ZOWCNJ7EQADUW5FPTJS2B7AH

not attested not anchored not stored refs pending

Data-driven Lake Water Quality Forecasting for Time Series with Missing Data using Machine Learning

Rishit Chatterjee, Tahiya Chowdhury

arxiv:2601.15503 v2 · 2026-01-21 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y6ZOWCNJ7EQADUW5FPTJS2B7AH}

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	2026-06-12T01:08:21.381906Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7b2eb09a9f92001d2dd2be699683f01df33279668aaaea9a9a461696dc6795e

Aliases

arxiv: 2601.15503 · arxiv_version: 2601.15503v2 · doi: 10.48550/arxiv.2601.15503 · pith_short_12: Y6ZOWCNJ7EQA · pith_short_16: Y6ZOWCNJ7EQADUW5 · pith_short_8: Y6ZOWCNJ

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/Y6ZOWCNJ7EQADUW5FPTJS2B7AH \
  | 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: c7b2eb09a9f92001d2dd2be699683f01df33279668aaaea9a9a461696dc6795e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf9e05d055f1843b78c257d6c100fe56423fd6cd530b284dbefb03a42b04ad6c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-01-21T22:20:26Z",
    "title_canon_sha256": "bf6c247dd51f1682e8aca31e66135f2f3cb73ea2c047a9d12746b9110c74a413"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.15503",
    "kind": "arxiv",
    "version": 2
  }
}