Pith Number

pith:GX4LH55F

pith:2019:GX4LH55FS7AMWWAHPVIHFRZU23

not attested not anchored not stored refs pending

How to Avoid Making a Billion-Dollar Mistake: Type-Safe Data Plane Programming with SafeP4

Eric Campbell, Guido Salvaneschi, Matthias Eichholz, Mira Mezini, Nate Foster

arxiv:1906.07223 v2 · 2019-06-17 · 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{GX4LH55FS7AMWWAHPVIHFRZU23}

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	2026-05-17T23:42:41.301418Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35f8b3f7a597c0cb58077d5072c734d6e81cb323fa3e1514e2ab49e140e78fb2

Aliases

arxiv: 1906.07223 · arxiv_version: 1906.07223v2 · doi: 10.48550/arxiv.1906.07223 · pith_short_12: GX4LH55FS7AM · pith_short_16: GX4LH55FS7AMWWAH · pith_short_8: GX4LH55F

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/GX4LH55FS7AMWWAHPVIHFRZU23 \
  | 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: 35f8b3f7a597c0cb58077d5072c734d6e81cb323fa3e1514e2ab49e140e78fb2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7bedd0eac12bb7915dabd0d150558677dd3bd773e4ce52425b9f8238c6b21543",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2019-06-17T18:59:33Z",
    "title_canon_sha256": "cd8e870718a0a38aca2c79d7d987c3f39f4f4f64fe2f180ea7171ee696cab84b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.07223",
    "kind": "arxiv",
    "version": 2
  }
}