Pith Number

pith:XLJI4TGX

pith:2017:XLJI4TGXPIVZFQASCXZQIVHRFQ

not attested not anchored not stored refs pending

A Higher-Order Abstract Syntax Approach to the Verified Compilation of Functional Programs

Yuting Wang

arxiv:1702.03363 v1 · 2017-02-11 · cs.PL · cs.LO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XLJI4TGXPIVZFQASCXZQIVHRFQ}

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	2026-05-18T00:50:53.958984Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bad28e4cd77a2b92c01215f30454f12c09740d4814a9c33d4ce0d91de86cecca

Aliases

arxiv: 1702.03363 · arxiv_version: 1702.03363v1 · doi: 10.48550/arxiv.1702.03363 · pith_short_12: XLJI4TGXPIVZ · pith_short_16: XLJI4TGXPIVZFQAS · pith_short_8: XLJI4TGX

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/XLJI4TGXPIVZFQASCXZQIVHRFQ \
  | 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: bad28e4cd77a2b92c01215f30454f12c09740d4814a9c33d4ce0d91de86cecca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08373d19daa6b07c1df8ed481e9b29ba9456d6658eba73052d71c91412661df4",
    "cross_cats_sorted": [
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2017-02-11T01:10:54Z",
    "title_canon_sha256": "aeb98bcf5cc3448e2bc08e94500cd7023758e1775d8c10dea2a958d78e5904ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.03363",
    "kind": "arxiv",
    "version": 1
  }
}