Pith Number

pith:A77LQBR6

pith:2025:A77LQBR6PVUKOV4QWCALWG6C3A

not attested not anchored not stored refs pending

Radiosonde-constrained reconstructions reveal a weakening Northern Hadley circulation

1000 Ljubljana, 1) ((1) Faculty of Mathematics, 53175 Bonn, Germany), Jadranska 19, Matic Pikovnik (1), Physics, Robert-Schuman-Platz 3, Slovenia (2) European Centre for Medium-range Weather Forecasts, University of Ljubljana, \v{Z}iga Zaplotnik (2

arxiv:2503.05331 v3 · 2025-03-07 · 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{A77LQBR6PVUKOV4QWCALWG6C3A}

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	2026-05-25T02:02:06.756675Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07feb8063e7d68a75790b080bb1bc2d8372cc567f26f84b2028a673928a6ad26

Aliases

arxiv: 2503.05331 · arxiv_version: 2503.05331v3 · doi: 10.48550/arxiv.2503.05331 · pith_short_12: A77LQBR6PVUK · pith_short_16: A77LQBR6PVUKOV4Q · pith_short_8: A77LQBR6

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/A77LQBR6PVUKOV4QWCALWG6C3A \
  | 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: 07feb8063e7d68a75790b080bb1bc2d8372cc567f26f84b2028a673928a6ad26

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "edccb07f584eb7e79f0b526797a711dcd6c0dd602fa29eee9dc0f1cbfeae60ff",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2025-03-07T11:15:53Z",
    "title_canon_sha256": "1ac1e683621c4ebec5394606355570481e14b4f5092f4f18e03afafee090965c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.05331",
    "kind": "arxiv",
    "version": 3
  }
}