Pith Number

pith:HHNM3WZH

pith:2025:HHNM3WZH7FCWW5ILEY6RM6DPBH

not attested not anchored not stored refs pending

A Physically Driven Long Short Term Memory Model for Estimating Snow Water Equivalent over the Continental United States

Arun M. Saranathan, Brandon Smith, Craig Pelissier, Deepthi Raghunandan, Grey Nearing, Mahmoud Saeedimoghaddam

arxiv:2504.20129 v2 · 2025-04-28 · physics.ao-ph · 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{HHNM3WZH7FCWW5ILEY6RM6DPBH}

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	2026-07-05T11:41:41.516979Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39dacddb27f9456b750b263d16786f09e62f4cdc8595d7187470cb6efdf5280c

Aliases

arxiv: 2504.20129 · arxiv_version: 2504.20129v2 · doi: 10.48550/arxiv.2504.20129 · pith_short_12: HHNM3WZH7FCW · pith_short_16: HHNM3WZH7FCWW5IL · pith_short_8: HHNM3WZH

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/HHNM3WZH7FCWW5ILEY6RM6DPBH \
  | 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: 39dacddb27f9456b750b263d16786f09e62f4cdc8595d7187470cb6efdf5280c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5accf68afe511eff91c558a055610b986d2169d8dddc44daef01d90c367ef5e0",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2025-04-28T17:21:16Z",
    "title_canon_sha256": "43e8c4995f880c3665be5b4a0c787d66c322025ed099c16221fda00d1f1f528a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.20129",
    "kind": "arxiv",
    "version": 2
  }
}