Pith Number

pith:CQEWADKM

pith:2017:CQEWADKMDVLP3UV5XCBQK3R3FA

not attested not anchored not stored refs pending

Extending Functional Languages with High-Level Exception Handling

Keehang Kwon

arxiv:1709.04619 v2 · 2017-09-14 · 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{CQEWADKMDVLP3UV5XCBQK3R3FA}

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	2026-05-17T23:57:32.635451Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1409600d4c1d56fdd2bdb883056e3b282d7c056e2032e2db50754f3460edbbde

Aliases

arxiv: 1709.04619 · arxiv_version: 1709.04619v2 · doi: 10.48550/arxiv.1709.04619 · pith_short_12: CQEWADKMDVLP · pith_short_16: CQEWADKMDVLP3UV5 · pith_short_8: CQEWADKM

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/CQEWADKMDVLP3UV5XCBQK3R3FA \
  | 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: 1409600d4c1d56fdd2bdb883056e3b282d7c056e2032e2db50754f3460edbbde

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49f9d67ff9524a641dd3bba4a2a058a1e1492578736caf49290bf5e418a376f3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2017-09-14T05:39:55Z",
    "title_canon_sha256": "f1b0912fb6b5c0d7f307b2a9de0959783c4199bf56119b659d874d8d4f234b66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.04619",
    "kind": "arxiv",
    "version": 2
  }
}