Pith Number

pith:PBGZUO2S

pith:2019:PBGZUO2SIFEIMTWY2IPFYKWGAO

not attested not anchored not stored refs pending

Towards A Broader Acceptance Of Formal Verification Tools: The Role Of Education

Daniel de Carvalho, Hamna Aslam, Mansur Khazeev, Manuel Mazzara

arxiv:1906.01430 v1 · 2019-06-04 · 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{PBGZUO2SIFEIMTWY2IPFYKWGAO}

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	2026-05-17T23:44:16.647912Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

784d9a3b524148864ed8d21e5c2ac603a62f439688f23894e20ad787eaf1cc7b

Aliases

arxiv: 1906.01430 · arxiv_version: 1906.01430v1 · doi: 10.48550/arxiv.1906.01430 · pith_short_12: PBGZUO2SIFEI · pith_short_16: PBGZUO2SIFEIMTWY · pith_short_8: PBGZUO2S

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/PBGZUO2SIFEIMTWY2IPFYKWGAO \
  | 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: 784d9a3b524148864ed8d21e5c2ac603a62f439688f23894e20ad787eaf1cc7b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32e3e7312262bf21d767cdfe330005ae46a8fce306517df9afcd6c2745ec3683",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2019-06-04T13:46:43Z",
    "title_canon_sha256": "521afd57815fb4a0fcfc52d1efb083e225db6a3719890bf9826442a6850b06bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.01430",
    "kind": "arxiv",
    "version": 1
  }
}