Pith Number

pith:H25DZEKS

pith:2022:H25DZEKSLXMZ37OHEDMHJIYTC4

not attested not anchored not stored refs pending

Application of Machine Learning Methods in Inferring Surface Water Groundwater Exchanges using High Temporal Resolution Temperature Measurements

Kewei Chen, Mohammad A. Moghaddam, Mohammad Reza Ehsani, Ty P. A. Ferre, Xingyuan Chen

arxiv:2201.00726 v1 · 2022-01-03 · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H25DZEKSLXMZ37OHEDMHJIYTC4}

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	2026-07-05T03:45:05.833386Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3eba3c91525dd99dfdc720d874a31317278b1ddcda508cda57a825edc9ec74bb

Aliases

arxiv: 2201.00726 · arxiv_version: 2201.00726v1 · doi: 10.48550/arxiv.2201.00726 · pith_short_12: H25DZEKSLXMZ · pith_short_16: H25DZEKSLXMZ37OH · pith_short_8: H25DZEKS

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/H25DZEKSLXMZ37OHEDMHJIYTC4 \
  | 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: 3eba3c91525dd99dfdc720d874a31317278b1ddcda508cda57a825edc9ec74bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c02154f7eb2552b391a4436b2e659d7d5ecbaf1b53342aba4c5434cec426f8b5",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-01-03T15:59:20Z",
    "title_canon_sha256": "46b7958b7c2886f98d6c1f2b5a9d1e509e0f36a893ace436a0b0d399db7e7dde"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.00726",
    "kind": "arxiv",
    "version": 1
  }
}