Pith Number

pith:JQHBANUO

pith:2019:JQHBANUO7RKBQR35VGYLLETEI3

not attested not anchored not stored refs pending

Development of a novel matrix-based methodology for system engineering: A case study

Ehsan Kamrani, Hossein Sabzian, Seyyed Mostafa Seyyed Hashemi

arxiv:1907.00344 v1 · 2019-06-30 · 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{JQHBANUO7RKBQR35VGYLLETEI3}

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	2026-05-17T23:41:52.082280Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c0e10368efc5418477da9b0b5926446f190e64e700cdd842e7b7642e8db7a10

Aliases

arxiv: 1907.00344 · arxiv_version: 1907.00344v1 · doi: 10.48550/arxiv.1907.00344 · pith_short_12: JQHBANUO7RKB · pith_short_16: JQHBANUO7RKBQR35 · pith_short_8: JQHBANUO

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/JQHBANUO7RKBQR35VGYLLETEI3 \
  | 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: 4c0e10368efc5418477da9b0b5926446f190e64e700cdd842e7b7642e8db7a10

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08da93a57077a581d2939562cb18223d341bb0c71a43c63dc91f115ceaa866fa",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2019-06-30T09:33:11Z",
    "title_canon_sha256": "4173b854fe221fdf080e6e39816d0820208b87aac71f6e9995548e4643fa3a9c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.00344",
    "kind": "arxiv",
    "version": 1
  }
}