Pith Number

pith:SCUVYM24

pith:2026:SCUVYM24CL5CG2HIA4D7WIXU3X

not attested not anchored not stored refs pending

Octopus: Practical Equivalence Checking of P4 Packet Parsers

Jort van Leenen, Tobias Kapp\'e

arxiv:2608.01982 v1 · 2026-08-03 · cs.LO · 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{SCUVYM24CL5CG2HIA4D7WIXU3X}

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	2026-08-04T02:10:26.387721Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90a95c335c12fa2368e80707fb22f4dde0002ed29118232b32b92217889fd8bf

Aliases

arxiv: 2608.01982 · arxiv_version: 2608.01982v1 · doi: 10.48550/arxiv.2608.01982 · pith_short_12: SCUVYM24CL5C · pith_short_16: SCUVYM24CL5CG2HI · pith_short_8: SCUVYM24

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/SCUVYM24CL5CG2HIA4D7WIXU3X \
  | 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: 90a95c335c12fa2368e80707fb22f4dde0002ed29118232b32b92217889fd8bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0061d15fc31f9d998f2f77601bef1b56e559ff73710bd8a4596d78daf13d09bb",
    "cross_cats_sorted": [
      "cs.PL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2026-08-03T09:43:58Z",
    "title_canon_sha256": "e99ea3485a09749473a810f61de805048eff7f63d4f69ff708eb86739da4444f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.01982",
    "kind": "arxiv",
    "version": 1
  }
}