Pith Number

pith:4DBWDV66

pith:2013:4DBWDV66ZEJ6E5R5VGSWON263W

not attested not anchored not stored refs pending

A continuation method for the efficient solution of parametric optimization problems in kinetic model reduction

Dirk Lebiedz, Jochen Siehr

arxiv:1301.5815 v1 · 2013-01-24 · math.OC · math.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{4DBWDV66ZEJ6E5R5VGSWON263W}

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	2026-05-18T03:19:04.512761Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0c361d7dec913e2763da9a567375eddb78a7cd854e3b5864af5d71d40fb1623

Aliases

arxiv: 1301.5815 · arxiv_version: 1301.5815v1 · doi: 10.48550/arxiv.1301.5815 · pith_short_12: 4DBWDV66ZEJ6 · pith_short_16: 4DBWDV66ZEJ6E5R5 · pith_short_8: 4DBWDV66

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/4DBWDV66ZEJ6E5R5VGSWON263W \
  | 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: e0c361d7dec913e2763da9a567375eddb78a7cd854e3b5864af5d71d40fb1623

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9067b09ca9fb86e28822721bbe727b0d759fde645ccc2fdf944a5d952292741",
    "cross_cats_sorted": [
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2013-01-24T15:23:41Z",
    "title_canon_sha256": "a2c1633c94418235c0996d2b51a6f4bfc05804b127370f7cdc13974ada4ee30c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.5815",
    "kind": "arxiv",
    "version": 1
  }
}