Pith Number

pith:DKBRQ6C7

pith:2012:DKBRQ6C75RW5TWSIW5IVYLSD7B

not attested not anchored not stored refs pending

Hamiltonian Perspective on Compartmental Reaction-Diffusion Networks

Arjan van der Schaft, Jacquelien M.A. Scherpen, Marko Seslija

arxiv:1212.4999 v1 · 2012-12-20 · cs.SY · math.OC · nlin.PS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DKBRQ6C75RW5TWSIW5IVYLSD7B}

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	2026-05-18T03:38:04.147678Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a8318785fec6dd9da48b7515c2e43f85056fc0871687d8c84e44f5d782717f7

Aliases

arxiv: 1212.4999 · arxiv_version: 1212.4999v1 · doi: 10.48550/arxiv.1212.4999 · pith_short_12: DKBRQ6C75RW5 · pith_short_16: DKBRQ6C75RW5TWSI · pith_short_8: DKBRQ6C7

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/DKBRQ6C75RW5TWSIW5IVYLSD7B \
  | 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: 1a8318785fec6dd9da48b7515c2e43f85056fc0871687d8c84e44f5d782717f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7351358c1f532aae8d9b424985c8c4de2b9257b1f55a63e98d29f23559d86ea",
    "cross_cats_sorted": [
      "math.OC",
      "nlin.PS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2012-12-20T12:01:19Z",
    "title_canon_sha256": "7613c43716da404f3ad354a4054c14d375c1ce7806325a71adee24f7c27b2025"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.4999",
    "kind": "arxiv",
    "version": 1
  }
}