Pith Number

pith:PUDMPYHO

pith:2025:PUDMPYHON6NUBFKL62P3DBITCJ

not attested not anchored not stored refs pending

Convergent Anthropocene Systems-of-Systems: Overcoming the Limitations of System Dynamics with Hetero-functional Graph Theory

Amro M. Farid, Ehsanoddin Ghorbanichemazkati, John C. Little, Megan Harris, Mohammad Mahdi Naderi

arxiv:2505.21793 v1 · 2025-05-27 · eess.SY · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PUDMPYHON6NUBFKL62P3DBITCJ}

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	2026-07-05T11:11:03.670542Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d06c7e0ee6f9b40954bf69fb185131247fc46a7137342c92cc46ea8b79ea5da

Aliases

arxiv: 2505.21793 · arxiv_version: 2505.21793v1 · doi: 10.48550/arxiv.2505.21793 · pith_short_12: PUDMPYHON6NU · pith_short_16: PUDMPYHON6NUBFKL · pith_short_8: PUDMPYHO

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/PUDMPYHON6NUBFKL62P3DBITCJ \
  | 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: 7d06c7e0ee6f9b40954bf69fb185131247fc46a7137342c92cc46ea8b79ea5da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9431b7405d1c9d8f32e203163f2605442ffa1c1964818fad76b83dbff57c63d",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2025-05-27T21:47:27Z",
    "title_canon_sha256": "331e3f7255584215b17818395374aab90220586c723c4ac0ea838c6343f6d6d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.21793",
    "kind": "arxiv",
    "version": 1
  }
}