Pith Number

pith:57TTOE66

pith:2026:57TTOE664XSGRC7D32VZGBQ66O

not attested not anchored not stored refs pending

Type-based information flow analysis for $\pi$-calculus with a dynamically extensible security lattice

Eijiro Sumii, Yukihiro Oda

arxiv:2606.27059 v1 · 2026-06-25 · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{57TTOE664XSGRC7D32VZGBQ66O}

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	2026-06-26T01:16:08.407474Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

efe73713dee5e4688be3deab93061ef388053301b887faa041ace52c3bca3886

Aliases

arxiv: 2606.27059 · arxiv_version: 2606.27059v1 · doi: 10.48550/arxiv.2606.27059 · pith_short_12: 57TTOE664XSG · pith_short_16: 57TTOE664XSGRC7D · pith_short_8: 57TTOE66

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/57TTOE664XSGRC7D32VZGBQ66O \
  | 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: efe73713dee5e4688be3deab93061ef388053301b887faa041ace52c3bca3886

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01cd6b9fd0cb65253fd74fcc00a3d44072eb8ba586d65f2f4a0943efa604139b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2026-06-25T14:03:51Z",
    "title_canon_sha256": "72e690e67948059dc35bad728ad0196380719258dd8b7ff6c57c47a9fe57e094"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.27059",
    "kind": "arxiv",
    "version": 1
  }
}