Pith Number

pith:TYZQXUVQ

pith:2018:TYZQXUVQVLI6AAFNRGWBT7AD3Z

not attested not anchored not stored refs pending

Integrating User Design and Formal Models within PVSio-Web

Braga, Hamilton, INESC TEC, Nathaniel Watson (Department of Computer Science, New Zealand), Paolo Masci (High Assurance Software Laboratory (HASLab), Portugal), Steve Reeves (Department of Computer Science, Universidade do Minho, University of Waikato

arxiv:1811.10821 v1 · 2018-11-27 · cs.SE · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TYZQXUVQVLI6AAFNRGWBT7AD3Z}

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	2026-05-17T23:59:47.435999Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e330bd2b0aad1e000ad89ac19fc03de59a0651ae40212b82f041ba65bbc431a

Aliases

arxiv: 1811.10821 · arxiv_version: 1811.10821v1 · doi: 10.48550/arxiv.1811.10821 · pith_short_12: TYZQXUVQVLI6 · pith_short_16: TYZQXUVQVLI6AAFN · pith_short_8: TYZQXUVQ

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/TYZQXUVQVLI6AAFNRGWBT7AD3Z \
  | 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: 9e330bd2b0aad1e000ad89ac19fc03de59a0651ae40212b82f041ba65bbc431a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "149b6f555f6a160ea8b6e9f3fa8ab68f02aefccc484a91de24391dd2e2d81dbe",
    "cross_cats_sorted": [
      "cs.HC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2018-11-27T05:02:15Z",
    "title_canon_sha256": "0b04d97df52232afac5bc690f9ef6c6a647b8da58d39d97a4adf016b51e26f04"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.10821",
    "kind": "arxiv",
    "version": 1
  }
}