Pith Number

pith:MPIRON6R

pith:2021:MPIRON6RMHV7Y535MAOWX4IPV3

not attested not anchored not stored refs pending

On Energy Conversion in Port-Hamiltonian Systems

Arjan van der Schaft, Dimitri Jeltsema

arxiv:2103.09116 v1 · 2021-03-16 · 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{MPIRON6RMHV7Y535MAOWX4IPV3}

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	2026-07-05T02:23:35.343073Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63d11737d161ebfc777d601d6bf10faedabfbd579d843f278270f6d8ecfc216e

Aliases

arxiv: 2103.09116 · arxiv_version: 2103.09116v1 · doi: 10.48550/arxiv.2103.09116 · pith_short_12: MPIRON6RMHV7 · pith_short_16: MPIRON6RMHV7Y535 · pith_short_8: MPIRON6R

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/MPIRON6RMHV7Y535MAOWX4IPV3 \
  | 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: 63d11737d161ebfc777d601d6bf10faedabfbd579d843f278270f6d8ecfc216e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7660b4c2cc7b08c8d9ffc5ae065aba40fdb0ef35d42f094bfd7a2bd8e636eb63",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2021-03-16T15:03:07Z",
    "title_canon_sha256": "215e56ca0555f39c1f353df45681af88a44733605d6cd72c6c8e5e12c250e380"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.09116",
    "kind": "arxiv",
    "version": 1
  }
}