Pith Number

pith:ENYDC5MS

pith:2011:ENYDC5MS33PFFLNG27GR2JFD27

not attested not anchored not stored refs pending

Data assimilation in slow-fast systems using homogenized climate models

Georg A. Gottwald, Lewis Mitchell

arxiv:1110.6671 v1 · 2011-10-31 · physics.data-an · 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{ENYDC5MS33PFFLNG27GR2JFD27}

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	2026-05-18T03:58:13.910941Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2370317592dede52ada6d7cd1d24a3d7def5c3546e892b2eaade0499bc499991

Aliases

arxiv: 1110.6671 · arxiv_version: 1110.6671v1 · doi: 10.48550/arxiv.1110.6671 · pith_short_12: ENYDC5MS33PF · pith_short_16: ENYDC5MS33PFFLNG · pith_short_8: ENYDC5MS

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/ENYDC5MS33PFFLNG27GR2JFD27 \
  | 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: 2370317592dede52ada6d7cd1d24a3d7def5c3546e892b2eaade0499bc499991

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ab23c78435bccb24b6d90ca40ffd979c9acbd3df8463f56825b4462d90f01ac",
    "cross_cats_sorted": [
      "nlin.CD",
      "physics.ao-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.data-an",
    "submitted_at": "2011-10-31T00:50:42Z",
    "title_canon_sha256": "d157a8c8c16f594392344bcbc20b5dfbc3378907dfb0ad993fb543386b4b56ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.6671",
    "kind": "arxiv",
    "version": 1
  }
}