Pith Number

pith:AO6RMH4S

pith:2023:AO6RMH4SGL2T7BVVEYGU74VBYI

not attested not anchored not stored refs pending

Special Delivery: Programming with Mailbox Types (Extended Version)

Danielle Marshall, Duncan Paul Attard, Phil Trinder, Simon Fowler, Simon J. Gay

arxiv:2306.12935 v4 · 2023-06-22 · 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{AO6RMH4SGL2T7BVVEYGU74VBYI}

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	2026-05-20T01:04:48.148504Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

03bd161f9232f53f86b5260d4ff2a1c227700f26b47d49091a027f7bf07ccda7

Aliases

arxiv: 2306.12935 · arxiv_version: 2306.12935v4 · doi: 10.48550/arxiv.2306.12935 · pith_short_12: AO6RMH4SGL2T · pith_short_16: AO6RMH4SGL2T7BVV · pith_short_8: AO6RMH4S

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/AO6RMH4SGL2T7BVVEYGU74VBYI \
  | 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: 03bd161f9232f53f86b5260d4ff2a1c227700f26b47d49091a027f7bf07ccda7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bca82eaba1b5adf39d25bfd1297578d36039d95e55de50ef47b38f2d16275250",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2023-06-22T14:48:48Z",
    "title_canon_sha256": "dff34a43c3f2b32964ab8f40331e018f12d24d99a5b9adabdcb412aaa136279a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.12935",
    "kind": "arxiv",
    "version": 4
  }
}