Pith Number

pith:WDMGQL4K

pith:2023:WDMGQL4KBD6P4EPFIHHR5DF7SO

not attested not anchored not stored refs pending

Type-Preserving Compilation of Class-Based Languages

Guillaume Martres

arxiv:2307.05557 v1 · 2023-07-09 · 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{WDMGQL4KBD6P4EPFIHHR5DF7SO}

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	2026-07-05T06:30:09.799919Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0d8682f8a08fcfe11e541cf1e8cbf93842cf46fe652eb9a6adc9f6c61ed5a35

Aliases

arxiv: 2307.05557 · arxiv_version: 2307.05557v1 · doi: 10.48550/arxiv.2307.05557 · pith_short_12: WDMGQL4KBD6P · pith_short_16: WDMGQL4KBD6P4EPF · pith_short_8: WDMGQL4K

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/WDMGQL4KBD6P4EPFIHHR5DF7SO \
  | 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: b0d8682f8a08fcfe11e541cf1e8cbf93842cf46fe652eb9a6adc9f6c61ed5a35

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a82a95ffc41e1875957966515728047ca5c32e0e0eab9e075e987c7c1dd71d1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2023-07-09T15:51:01Z",
    "title_canon_sha256": "547c2c089ce7b46b43c0e8884debcf8e255b38aa7db4275dcab044eac47d3322"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.05557",
    "kind": "arxiv",
    "version": 1
  }
}