Pith Number

pith:5C4BDHUB

pith:2025:5C4BDHUBNKN5JUZRC7QGVJ73SE

not attested not anchored not stored refs pending

Seasonal Forecasting of Pan-Arctic Sea Ice with State Space Model

Guihua Wang, Lei Wang, Ruibo Lei, Weidong Yang, Wei Wang

arxiv:2505.10665 v1 · 2025-05-15 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5C4BDHUBNKN5JUZRC7QGVJ73SE}

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	2026-07-05T11:04:03.289449Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8b8119e816a9bd4d33117e06aa7fb911b2641bb98eaa37085a5191876f369f8

Aliases

arxiv: 2505.10665 · arxiv_version: 2505.10665v1 · doi: 10.48550/arxiv.2505.10665 · pith_short_12: 5C4BDHUBNKN5 · pith_short_16: 5C4BDHUBNKN5JUZR · pith_short_8: 5C4BDHUB

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/5C4BDHUBNKN5JUZRC7QGVJ73SE \
  | 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: e8b8119e816a9bd4d33117e06aa7fb911b2641bb98eaa37085a5191876f369f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f23845fff95d00fd59cfc64a072a45d9c43ca514e416a75a327bcb1303b2268b",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-05-15T19:15:00Z",
    "title_canon_sha256": "569b3abbe77ad6f650983a39a7cfd746fdf1fd2b47ba072ee1473518bdea75f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.10665",
    "kind": "arxiv",
    "version": 1
  }
}