Pith Number

pith:NQKNCZSQ

pith:2015:NQKNCZSQAGPRBVWUDEJ6EQELOQ

not attested not anchored not stored refs pending

A simulation-based approach for solving optimisation problems with ODE-type steady state constraints

Anna Fiedler, Fabian J. Theis, Jan Hasenauer

arxiv:1511.01658 v1 · 2015-11-05 · math.OC · q-bio.MN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NQKNCZSQAGPRBVWUDEJ6EQELOQ}

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	2026-05-18T01:27:44.899749Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c14d16650019f10d6d41913e2408b74113ac4b9374f633d9e43e573466908e5

Aliases

arxiv: 1511.01658 · arxiv_version: 1511.01658v1 · doi: 10.48550/arxiv.1511.01658 · pith_short_12: NQKNCZSQAGPR · pith_short_16: NQKNCZSQAGPRBVWU · pith_short_8: NQKNCZSQ

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/NQKNCZSQAGPRBVWUDEJ6EQELOQ \
  | 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: 6c14d16650019f10d6d41913e2408b74113ac4b9374f633d9e43e573466908e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24814c86009dcd4cfdb1a7d3e462b0d82f07eb09f1762c9ee6daff1283886cba",
    "cross_cats_sorted": [
      "q-bio.MN"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2015-11-05T09:00:36Z",
    "title_canon_sha256": "769e86e40fa6fa9049628d7335c09787d02d674f525e8c9436fa3791786aaba6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.01658",
    "kind": "arxiv",
    "version": 1
  }
}