Pith Number

pith:2NL7SWZ3

pith:2018:2NL7SWZ35CADJ2EWSQRQ5ZRILT

not attested not anchored not stored refs pending

Topological computation analysis of meteorological time-series data

Hidetoshi Morita, Hiroshi Kokubu, Masaru Inatsu

arxiv:1805.03059 v2 · 2018-05-08 · math.DS · nlin.CD · 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{2NL7SWZ35CADJ2EWSQRQ5ZRILT}

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	2026-05-17T23:44:43.299801Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d357f95b3be88034e89694230ee6285ccce8e6f3de1e1c95634d2a3536dbb232

Aliases

arxiv: 1805.03059 · arxiv_version: 1805.03059v2 · doi: 10.48550/arxiv.1805.03059 · pith_short_12: 2NL7SWZ35CAD · pith_short_16: 2NL7SWZ35CADJ2EW · pith_short_8: 2NL7SWZ3

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/2NL7SWZ35CADJ2EWSQRQ5ZRILT \
  | 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: d357f95b3be88034e89694230ee6285ccce8e6f3de1e1c95634d2a3536dbb232

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "138cdba6673bb224c7dc37d53f3b130cbe837c0a484611493f07e546361ec4a2",
    "cross_cats_sorted": [
      "nlin.CD",
      "physics.ao-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2018-05-08T14:38:34Z",
    "title_canon_sha256": "dc22648113a4f40085ccef0fbb113c452b165e038a10c76f24daedde4ddeb89a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.03059",
    "kind": "arxiv",
    "version": 2
  }
}