Pith Number

pith:BIRK7HLC

pith:2017:BIRK7HLCG6WGBTPOO7H6ZRZI4T

not attested not anchored not stored refs pending

Probabilistic Program Equivalence for NetKAT

Alexandra Silva, David Kahn, Dexter Kozen, Justin Hsu, Nate Foster, Praveen Kumar, Steffen Smolka

arxiv:1707.02772 v2 · 2017-07-10 · cs.PL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BIRK7HLCG6WGBTPOO7H6ZRZI4T}

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	2026-05-18T00:20:17.024986Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a22af9d6237ac60cdee77cfecc728e4d93690d512f80ce4683ece80d1ffa0ee

Aliases

arxiv: 1707.02772 · arxiv_version: 1707.02772v2 · doi: 10.48550/arxiv.1707.02772 · pith_short_12: BIRK7HLCG6WG · pith_short_16: BIRK7HLCG6WGBTPO · pith_short_8: BIRK7HLC

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/BIRK7HLCG6WGBTPOO7H6ZRZI4T \
  | 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: 0a22af9d6237ac60cdee77cfecc728e4d93690d512f80ce4683ece80d1ffa0ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ea3544f6c09500f2b12f1b178871e3702fc2091ef5ee25ccc070dd597954717",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2017-07-10T09:30:21Z",
    "title_canon_sha256": "48a84f1d124d717687365988194a27b56e1f7776706cd96410b59b41cd44df23"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.02772",
    "kind": "arxiv",
    "version": 2
  }
}