Pith Number

pith:7P67JC3I

pith:2025:7P67JC3ID5RY5BCZB4VXHJJA6M

not attested not anchored not stored refs pending

A Deep State Space Model for Rainfall-Runoff Simulations

Annan Yu, Lujun Zhang, N. Benjamin Erichson, Tiantian Yang, Yihan Wang

arxiv:2501.14980 v1 · 2025-01-24 · cs.LG · cs.AI · physics.ao-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7P67JC3ID5RY5BCZB4VXHJJA6M}

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	2026-07-05T10:05:21.584135Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fbfdf48b681f638e84590f2b73a520f3077accef4ac663a63c8b09d1b9037208

Aliases

arxiv: 2501.14980 · arxiv_version: 2501.14980v1 · doi: 10.48550/arxiv.2501.14980 · pith_short_12: 7P67JC3ID5RY · pith_short_16: 7P67JC3ID5RY5BCZ · pith_short_8: 7P67JC3I

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/7P67JC3ID5RY5BCZB4VXHJJA6M \
  | 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: fbfdf48b681f638e84590f2b73a520f3077accef4ac663a63c8b09d1b9037208

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2b79d8a41d1590c7405e40f8c8c93edc73800adfc4ad007a4bad65efd4c9e20",
    "cross_cats_sorted": [
      "cs.AI",
      "physics.ao-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-01-24T23:31:42Z",
    "title_canon_sha256": "1bb8e7fd639904f84bb92f33bd8f9ad778c993175a16b347c0711e800a441326"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.14980",
    "kind": "arxiv",
    "version": 1
  }
}