Pith Number

pith:AKD3XNIC

pith:2011:AKD3XNICYTO5QRR5MLJFC3QYBP

not attested not anchored not stored refs pending

Session Type Inference in Haskell

Japan), Keigo Imai (IT Planning Inc., Kiyoshi Agusa (Graduate School of Information Science, Nagoya University, Shoji Yuen (Graduate School of Information Science

arxiv:1110.4163 v1 · 2011-10-19 · 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{AKD3XNICYTO5QRR5MLJFC3QYBP}

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	2026-05-18T04:10:38.052492Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0287bbb502c4ddd8463d62d2516e180bc08a6a3f3986d9e71e679c1046a01109

Aliases

arxiv: 1110.4163 · arxiv_version: 1110.4163v1 · doi: 10.48550/arxiv.1110.4163 · pith_short_12: AKD3XNICYTO5 · pith_short_16: AKD3XNICYTO5QRR5 · pith_short_8: AKD3XNIC

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/AKD3XNICYTO5QRR5MLJFC3QYBP \
  | 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: 0287bbb502c4ddd8463d62d2516e180bc08a6a3f3986d9e71e679c1046a01109

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "307e1dcd530a533846b4a63f276211f9834c3a06e2cf7b3e96297a2bc77b5f89",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2011-10-19T02:38:21Z",
    "title_canon_sha256": "bb4a948b4cc7bb77d01550a1f60b1a48a1fa7f05d1c5ce493590cd251817201c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.4163",
    "kind": "arxiv",
    "version": 1
  }
}