Pith Number

pith:Y5C43VRN

pith:2018:Y5C43VRNICM3VTHAPNLQPJL4E2

not attested not anchored not stored refs pending

Tracking Systems as Thinging Machine: A Case Study of a Service Company

Sabah Al-Fedaghi, Yousef Atiyah

arxiv:1811.11940 v1 · 2018-11-28 · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y5C43VRNICM3VTHAPNLQPJL4E2}

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	2026-05-17T23:59:35.061670Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c745cdd62d4099bacce07b5707a57c26ac4166376c6684b19ba68dac7d9170e8

Aliases

arxiv: 1811.11940 · arxiv_version: 1811.11940v1 · doi: 10.48550/arxiv.1811.11940 · pith_short_12: Y5C43VRNICM3 · pith_short_16: Y5C43VRNICM3VTHA · pith_short_8: Y5C43VRN

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/Y5C43VRNICM3VTHAPNLQPJL4E2 \
  | 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: c745cdd62d4099bacce07b5707a57c26ac4166376c6684b19ba68dac7d9170e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29f342bdc35ef43509397d84d3356b64bd4b8c0837de6247d7ac2578d978ccb4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2018-11-28T09:37:28Z",
    "title_canon_sha256": "1459a503ca91e6cb377efdcd5a6d12a80252859c753d734da6472cb6e562888d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.11940",
    "kind": "arxiv",
    "version": 1
  }
}