Pith Number

pith:ZG7TOVXF

pith:2019:ZG7TOVXFDCEJJQLL4YD7T2JYSO

not attested not anchored not stored refs pending

Joint state-parameter estimation of a nonlinear stochastic energy balance model from sparse noisy data

Adam H. Monahan, Fei Lu, Nils Weitzel

arxiv:1904.05310 v1 · 2019-04-10 · math.NA · cs.NA · stat.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZG7TOVXFDCEJJQLL4YD7T2JYSO}

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	2026-06-04T20:14:24.403620Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9bf3756e5188894c16be607f9e938939888a2a00a27682b2ef35ffaadfab188

Aliases

arxiv: 1904.05310 · arxiv_version: 1904.05310v1 · doi: 10.48550/arxiv.1904.05310 · pith_short_12: ZG7TOVXFDCEJ · pith_short_16: ZG7TOVXFDCEJJQLL · pith_short_8: ZG7TOVXF

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/ZG7TOVXFDCEJJQLL4YD7T2JYSO \
  | 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: c9bf3756e5188894c16be607f9e938939888a2a00a27682b2ef35ffaadfab188

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a3c9537d097b0152b6590fa3b064a4cf914ecd821eb9f622ae833a89bef2096",
    "cross_cats_sorted": [
      "cs.NA",
      "stat.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2019-04-10T17:19:06Z",
    "title_canon_sha256": "bca1f10d76f0a5361f2890e645c4bce92fbaa58c2c6b03bfea304be7d79fcf44"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.05310",
    "kind": "arxiv",
    "version": 1
  }
}