Pith Number

pith:4EU5HZA3

pith:2023:4EU5HZA3RM4BMZNYUYMMDCLSF5

not attested not anchored not stored refs pending

Long-lead forecasts of wintertime air stagnation index in southern China using oceanic memory effects

Chenhong Zhou, Jie Chen, Meng Gao, Shanshan Liu, Xiaorui Zhang, Yike Guo

arxiv:2305.11901 v1 · 2023-05-16 · physics.ao-ph · cs.AI · 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{4EU5HZA3RM4BMZNYUYMMDCLSF5}

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	2026-07-05T06:12:04.103017Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e129d3e41b8b381665b8a618c189722f66e366f6fd72f113ef3f3e0b5605c754

Aliases

arxiv: 2305.11901 · arxiv_version: 2305.11901v1 · doi: 10.48550/arxiv.2305.11901 · pith_short_12: 4EU5HZA3RM4B · pith_short_16: 4EU5HZA3RM4BMZNY · pith_short_8: 4EU5HZA3

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/4EU5HZA3RM4BMZNYUYMMDCLSF5 \
  | 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: e129d3e41b8b381665b8a618c189722f66e366f6fd72f113ef3f3e0b5605c754

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3890fdd534e628ba60026ac47d50113a38e2cfab7857e85bb41dfd7713c7467",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2023-05-16T08:10:51Z",
    "title_canon_sha256": "9179acb42efc5ac297c1372db9a81bc95519bc885b8ca64599bfeaed961fae3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.11901",
    "kind": "arxiv",
    "version": 1
  }
}