Pith Number

pith:ZRLRTTSA

pith:2018:ZRLRTTSAVCDQLFGAL7HUL5CDHS

not attested not anchored not stored refs pending

Structural Operational Semantics for Control Flow Graph Machines

Christine Rizkallah, Dmitri Garbuzov, Steve Zdancewic, William Mansky

arxiv:1805.05400 v1 · 2018-05-14 · cs.PL · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZRLRTTSAVCDQLFGAL7HUL5CDHS}

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	2026-05-18T00:16:02.471084Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc5719ce40a8870594c05fcf45f4433c94a8a465a1e153e7af490bca7b1964ae

Aliases

arxiv: 1805.05400 · arxiv_version: 1805.05400v1 · doi: 10.48550/arxiv.1805.05400 · pith_short_12: ZRLRTTSAVCDQ · pith_short_16: ZRLRTTSAVCDQLFGA · pith_short_8: ZRLRTTSA

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/ZRLRTTSAVCDQLFGAL7HUL5CDHS \
  | 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: cc5719ce40a8870594c05fcf45f4433c94a8a465a1e153e7af490bca7b1964ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b38dde04167ddc6a1c69ed12a47d6b79ff37966d3d8e711b03dc2e7ad286b024",
    "cross_cats_sorted": [
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2018-05-14T19:41:47Z",
    "title_canon_sha256": "9ea1f886e2712a5fcfb58c0c4e089cdb53157f59056bdd79905512505db3f9f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.05400",
    "kind": "arxiv",
    "version": 1
  }
}