Pith Number

pith:E6YHXXEC

pith:2022:E6YHXXECZGALRVFS36NYTXRII3

not attested not anchored not stored refs pending

Proceedings Tenth and Eleventh International Workshop on Trends in Functional Programming In Education

Elena Machkasova (University of Minnesota Morris, Netherlands), Nijmegen, Peter Achten (Radboud University, USA)

arxiv:2207.11600 v1 · 2022-07-23 · 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{E6YHXXECZGALRVFS36NYTXRII3}

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	2026-07-05T04:43:07.350426Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27b07bdc82c980b8d4b2df9b89de2846c7d3c0257ebc47fea9073b2a9b1b008e

Aliases

arxiv: 2207.11600 · arxiv_version: 2207.11600v1 · doi: 10.48550/arxiv.2207.11600 · pith_short_12: E6YHXXECZGAL · pith_short_16: E6YHXXECZGALRVFS · pith_short_8: E6YHXXEC

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/E6YHXXECZGALRVFS36NYTXRII3 \
  | 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: 27b07bdc82c980b8d4b2df9b89de2846c7d3c0257ebc47fea9073b2a9b1b008e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06d7c0dad9ac05a49c24eb2e0ea292ff3dff857b80907e61aaf4aef0b9d277a4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2022-07-23T20:55:41Z",
    "title_canon_sha256": "2c1bb7a858f8d85bd43df0b50403a850b50281aeceddadfcd6ce56e2b4cf7b74"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.11600",
    "kind": "arxiv",
    "version": 1
  }
}