Pith Number

pith:3VX6U7WT

pith:2015:3VX6U7WTEJP322ZMH6ISV36ODE

not attested not anchored not stored refs pending

Deductive Verification of Parallel Programs Using Why3

C\'esar Santos (Lasige, Faculty of Sciences, Francisco Martins (LaSIGE, Portugal), University of Lisbon, Vasco Thudichum Vasconcelos (Lasige

arxiv:1508.04856 v1 · 2015-08-20 · cs.PL · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3VX6U7WTEJP322ZMH6ISV36ODE}

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	2026-05-18T01:35:01.359557Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd6fea7ed3225fbd6b2c3f912aefce1904f5f7f2c22668c656fa72f417728a75

Aliases

arxiv: 1508.04856 · arxiv_version: 1508.04856v1 · doi: 10.48550/arxiv.1508.04856 · pith_short_12: 3VX6U7WTEJP3 · pith_short_16: 3VX6U7WTEJP322ZM · pith_short_8: 3VX6U7WT

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/3VX6U7WTEJP322ZMH6ISV36ODE \
  | 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: dd6fea7ed3225fbd6b2c3f912aefce1904f5f7f2c22668c656fa72f417728a75

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f64da7f1459ba30f04c3212f90b45a516b4288f1c4a0cfe23a295e0e5ed909e3",
    "cross_cats_sorted": [
      "cs.DC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2015-08-20T01:43:19Z",
    "title_canon_sha256": "16d4813ff8d3a6e40d9eeb692f45472d88a0af062dc9b1bf2801676e7ac362d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.04856",
    "kind": "arxiv",
    "version": 1
  }
}