Pith Number

pith:YJ7NZQJX

pith:2017:YJ7NZQJXAHF7S4EJAZJPFAR6S7

not attested not anchored not stored refs pending

Trends in U. S. Storminess 1949--2009

J. I. Katz, L. M. Canel

arxiv:1701.06993 v1 · 2017-01-24 · physics.ao-ph · physics.soc-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{YJ7NZQJXAHF7S4EJAZJPFAR6S7}

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	2026-05-18T00:52:09.963645Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c27edcc13701cbf970890652f2823e97fc84971abc05fb2549b41ef007242ef6

Aliases

arxiv: 1701.06993 · arxiv_version: 1701.06993v1 · doi: 10.48550/arxiv.1701.06993 · pith_short_12: YJ7NZQJXAHF7 · pith_short_16: YJ7NZQJXAHF7S4EJ · pith_short_8: YJ7NZQJX

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/YJ7NZQJXAHF7S4EJAZJPFAR6S7 \
  | 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: c27edcc13701cbf970890652f2823e97fc84971abc05fb2549b41ef007242ef6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de658ff6e35b5bdadf29bbaf341fa8538822a95992b061efe2729482d273a5a3",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2017-01-24T17:43:29Z",
    "title_canon_sha256": "288bd38a50e841bf8d0f1df35f7998073587a9464a389b79da6c76d852754723"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.06993",
    "kind": "arxiv",
    "version": 1
  }
}