Pith Number

pith:WBHEKN5J

pith:2018:WBHEKN5JLD4MGQOV2JEKKP4GKZ

not attested not anchored not stored refs pending

Thinging vs Objectfying in Software Engineering

Sabah Al-Fedaghi

arxiv:1810.11093 v1 · 2018-10-25 · 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{WBHEKN5JLD4MGQOV2JEKKP4GKZ}

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	2026-05-18T00:02:15.225228Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b04e4537a958f8c341d5d248a53f8656470eb96aa58362646ed3fc2a00b502ea

Aliases

arxiv: 1810.11093 · arxiv_version: 1810.11093v1 · doi: 10.48550/arxiv.1810.11093 · pith_short_12: WBHEKN5JLD4M · pith_short_16: WBHEKN5JLD4MGQOV · pith_short_8: WBHEKN5J

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/WBHEKN5JLD4MGQOV2JEKKP4GKZ \
  | 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: b04e4537a958f8c341d5d248a53f8656470eb96aa58362646ed3fc2a00b502ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e53c769cf6062db005990da0f5980097311c42309c1f8de7604733fa14b31933",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2018-10-25T20:20:57Z",
    "title_canon_sha256": "0f8eaf7f20226ce90fa411cbe916159a91378d4739bb3ad670683d7f5e8cc39b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.11093",
    "kind": "arxiv",
    "version": 1
  }
}