Pith Number

pith:MNUJ4NQ5

pith:2022:MNUJ4NQ565XY4MKN5XULKGUSUR

not attested not anchored not stored refs pending

Functional requirements decomposition in set-based design

Cody Fleming, Georgios Bakirtzis, Hassan Jafarzadeh, Minghui Sun, Zhaoyang Chen

arxiv:2210.14434 v2 · 2022-10-26 · 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{MNUJ4NQ565XY4MKN5XULKGUSUR}

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	2026-05-20T00:02:01.110233Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63689e361df76f8e314dede8b51a92a4753e35bac9aa31c68eba978522107453

Aliases

arxiv: 2210.14434 · arxiv_version: 2210.14434v2 · doi: 10.48550/arxiv.2210.14434 · pith_short_12: MNUJ4NQ565XY · pith_short_16: MNUJ4NQ565XY4MKN · pith_short_8: MNUJ4NQ5

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/MNUJ4NQ565XY4MKN5XULKGUSUR \
  | 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: 63689e361df76f8e314dede8b51a92a4753e35bac9aa31c68eba978522107453

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2df30b0c6b308ca616085a235e18ff98b8a757cc58dfcf4bc062df2d964a2a9f",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2022-10-26T02:55:57Z",
    "title_canon_sha256": "7c3ee16bf93b4badedebdd6733a33241c42281328ed2c7646629431fa27aaba2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.14434",
    "kind": "arxiv",
    "version": 2
  }
}