Pith Number

pith:QS7ZXTNU

pith:2026:QS7ZXTNUTT2RL65OITARKBVQOK

not attested not anchored not stored refs pending

AIFL: A Global Daily Streamflow Forecasting Model Using a Deterministic LSTM Pre-trained on ERA5-Land and Fine-tuned on IFS

Andreas Grafberger, Christel Prudhomme, Cinzia Mazzetti, Corentin Carton de Wiart, Florian Pappenberger, Juan Colonese, Kenza Tazi, Maria Luisa Taccari, Matthew Chantry, Ois\'in M. Morrison

arxiv:2602.16579 v2 · 2026-02-18 · cs.LG · cs.AI · physics.app-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{QS7ZXTNUTT2RL65OITARKBVQOK}

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	2026-07-28T01:22:30.165088Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84bf9bcdb49cf515fbae44c11506b0728be14aaa9ce31efad4e6e79e5b1d27f6

Aliases

arxiv: 2602.16579 · arxiv_version: 2602.16579v2 · doi: 10.48550/arxiv.2602.16579 · pith_short_12: QS7ZXTNUTT2R · pith_short_16: QS7ZXTNUTT2RL65O · pith_short_8: QS7ZXTNU

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/QS7ZXTNUTT2RL65OITARKBVQOK \
  | 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: 84bf9bcdb49cf515fbae44c11506b0728be14aaa9ce31efad4e6e79e5b1d27f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2fa6311b7b274f6a377bdf04210b02a0ba24bcbbb162bf993e66a491df5e274",
    "cross_cats_sorted": [
      "cs.AI",
      "physics.app-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-02-18T16:26:36Z",
    "title_canon_sha256": "90c35e3e71765916a354f6b37f106f3ae2c1c70bb99f790c04497bd32b62a037"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.16579",
    "kind": "arxiv",
    "version": 2
  }
}