Pith Number

pith:2M43DEL3

pith:2013:2M43DEL32HEZOUXTKKSPCY47VO

not attested not anchored not stored refs pending

Asymptotic Preserving time-discretization of optimal control problems for the Goldstein-Taylor model

Christian J\"orres, Giacomo Albi, Lorenzo Pareschi, Michael Herty

arxiv:1307.8303 v2 · 2013-07-31 · math.NA · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2M43DEL32HEZOUXTKKSPCY47VO}

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	2026-05-18T03:16:50.830406Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d339b1917bd1c99752f352a4f1639fab86e830f91d214fb8d69d3f019d618bb8

Aliases

arxiv: 1307.8303 · arxiv_version: 1307.8303v2 · doi: 10.48550/arxiv.1307.8303 · pith_short_12: 2M43DEL32HEZ · pith_short_16: 2M43DEL32HEZOUXT · pith_short_8: 2M43DEL3

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/2M43DEL32HEZOUXTKKSPCY47VO \
  | 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: d339b1917bd1c99752f352a4f1639fab86e830f91d214fb8d69d3f019d618bb8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "698e95f9d3839a7ae80906b60995a066f85031324c4f69d06e67e32818aad655",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2013-07-31T12:32:08Z",
    "title_canon_sha256": "1517c4bbc996ed4fc43c0dc8f9a904b1471c36199123183035d7114ffcfa5e87"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.8303",
    "kind": "arxiv",
    "version": 2
  }
}