Pith Number

pith:IUDTYIRK

pith:2014:IUDTYIRKPHHHGPD5I4YJ6O7RTA

not attested not anchored not stored refs pending

Geometric integrators for higher-order variational systems and their application to optimal control

David Mart\'in de Diego, Leonardo Colombo, Sebasti\'an Ferraro

arxiv:1410.5766 v2 · 2014-10-21 · 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{IUDTYIRKPHHHGPD5I4YJ6O7RTA}

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	2026-05-18T02:38:28.183536Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45073c222a79ce733c7d47309f3bf19829e7debd399f4970a4addcec69ecd374

Aliases

arxiv: 1410.5766 · arxiv_version: 1410.5766v2 · doi: 10.48550/arxiv.1410.5766 · pith_short_12: IUDTYIRKPHHH · pith_short_16: IUDTYIRKPHHHGPD5 · pith_short_8: IUDTYIRK

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/IUDTYIRKPHHHGPD5I4YJ6O7RTA \
  | 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: 45073c222a79ce733c7d47309f3bf19829e7debd399f4970a4addcec69ecd374

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2cf536a299229aa4ee17a5bcd123d335221e4c9bbaa2e6ed0da2219e49788ddb",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2014-10-21T18:02:53Z",
    "title_canon_sha256": "a5386973cd1a27dfc5c2348da585feefd4fb1842f396962cfb62a7795194b9a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.5766",
    "kind": "arxiv",
    "version": 2
  }
}