Pith Number

pith:LTQFQU3K

pith:2018:LTQFQU3KOWD4KNOQDR37VGASE3

not attested not anchored not stored refs pending

Deadlock-Free Typestate-Oriented Programming

Italy), Luca Padovani (Universit\`a di Torino

arxiv:1803.10670 v1 · 2018-03-28 · 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{LTQFQU3KOWD4KNOQDR37VGASE3}

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	2026-05-18T00:19:54.506842Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ce058536a7587c535d01c77fa981226c0103fa347bb81653d4f7963251f20ae

Aliases

arxiv: 1803.10670 · arxiv_version: 1803.10670v1 · doi: 10.48550/arxiv.1803.10670 · pith_short_12: LTQFQU3KOWD4 · pith_short_16: LTQFQU3KOWD4KNOQ · pith_short_8: LTQFQU3K

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/LTQFQU3KOWD4KNOQDR37VGASE3 \
  | 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: 5ce058536a7587c535d01c77fa981226c0103fa347bb81653d4f7963251f20ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73610ddab58baa11638f566088a7cde762b63f9d0dbb50ecd142278569f874d5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2018-03-28T15:10:38Z",
    "title_canon_sha256": "7bcf3052aec04e7d3d009b7895fa12ae47313eb366d85a91cafc7ccea1f3b620"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.10670",
    "kind": "arxiv",
    "version": 1
  }
}