Pith Number

pith:VBUHNHWB

pith:2015:VBUHNHWB5ZNATZSTCENPXLOZTB

not attested not anchored not stored refs pending

Construction of ODE systems from time series data by a highly flexible modelling approach

Thomas Dierkes

arxiv:1512.03357 v1 · 2015-12-10 · math.NA · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VBUHNHWB5ZNATZSTCENPXLOZTB}

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	2026-05-18T01:24:37.352030Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a868769ec1ee5a09e653111afbadd9985857f76ae2fd0ac079b2184abaebf166

Aliases

arxiv: 1512.03357 · arxiv_version: 1512.03357v1 · doi: 10.48550/arxiv.1512.03357 · pith_short_12: VBUHNHWB5ZNA · pith_short_16: VBUHNHWB5ZNATZST · pith_short_8: VBUHNHWB

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/VBUHNHWB5ZNATZSTCENPXLOZTB \
  | 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: a868769ec1ee5a09e653111afbadd9985857f76ae2fd0ac079b2184abaebf166

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3cb2ca5729db8aec9119cd0cee8f166bd8ea47d55a6d5d584a1c8ce32ddbbeaf",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-12-10T18:14:33Z",
    "title_canon_sha256": "360297f6d325d55b5ea0254fb5d61f1d8d983f1fe69a1f28bb77337d131f974a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.03357",
    "kind": "arxiv",
    "version": 1
  }
}