Pith Number

pith:74WLKIM3

pith:2017:74WLKIM3LCJYE3GFACV4M72AJ6

not attested not anchored not stored refs pending

Type Safe Redis Queries: A Case Study of Type-Level Programming in Haskell

Academia Sinica, Shin-Cheng Mu (1) ((1) Institute of Information Science, Taiwan), Ting-Yan Lai (1), Tyng-Ruey Chuang (1)

arxiv:1708.09158 v1 · 2017-08-30 · 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{74WLKIM3LCJYE3GFACV4M72AJ6}

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	2026-05-18T00:36:20.793333Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff2cb5219b5893826cc500abc67f404f9ebc54c3e0a80eab35ce1561d42f36c7

Aliases

arxiv: 1708.09158 · arxiv_version: 1708.09158v1 · doi: 10.48550/arxiv.1708.09158 · pith_short_12: 74WLKIM3LCJY · pith_short_16: 74WLKIM3LCJYE3GF · pith_short_8: 74WLKIM3

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/74WLKIM3LCJYE3GFACV4M72AJ6 \
  | 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: ff2cb5219b5893826cc500abc67f404f9ebc54c3e0a80eab35ce1561d42f36c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fac4e8f8994d21e4e46f3d47f6ac56db207991944cf39624255f37e03621806d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2017-08-30T08:26:44Z",
    "title_canon_sha256": "50c62d84edf3196bbc3ca6cd6d0997dfa04e9d4bbcac7d3bfd9158d8d1660735"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.09158",
    "kind": "arxiv",
    "version": 1
  }
}