Pith Number

pith:KPTX7RBN

pith:2018:KPTX7RBNZGXC5THZXL33KAZOFI

not attested not anchored not stored refs pending

Adjoint Sensitivity Analysis of Hybrid Multibody Dynamical Systems

Adrian Sandu, Corina Sandu, Sebastien Corner

arxiv:1802.07188 v1 · 2018-02-16 · 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{KPTX7RBNZGXC5THZXL33KAZOFI}

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	2026-05-18T00:22:53.351476Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53e77fc42dc9ae2eccf9baf7b5032e2a2802e6800eb4e63f4d92e5d99f37794f

Aliases

arxiv: 1802.07188 · arxiv_version: 1802.07188v1 · doi: 10.48550/arxiv.1802.07188 · pith_short_12: KPTX7RBNZGXC · pith_short_16: KPTX7RBNZGXC5THZ · pith_short_8: KPTX7RBN

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/KPTX7RBNZGXC5THZXL33KAZOFI \
  | 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: 53e77fc42dc9ae2eccf9baf7b5032e2a2802e6800eb4e63f4d92e5d99f37794f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5e2b9dd4ce20e757a4305436a5434010e3333e895469ab29b151bafd6ebf5f6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-02-16T20:48:54Z",
    "title_canon_sha256": "2c00e9a69c3e4b6335cb8c8ee19fe47a1b52f8a18e6d2bbe649ff019be79f5d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.07188",
    "kind": "arxiv",
    "version": 1
  }
}