Pith Number

pith:BOCBFBRO

pith:2019:BOCBFBROFZYVJEUP6A7IGVIDCA

not attested not anchored not stored refs pending

Introducing Certified Compilation in Education by a Functional Language Approach

Marcus Lindner (Lule{\aa} University of Technology), Nils Fitinghoff (Lule{\aa} University of Technology), Per Lindgren (Lule{\aa} University of Technology)

arxiv:1906.11425 v1 · 2019-06-27 · 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{BOCBFBROFZYVJEUP6A7IGVIDCA}

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	2026-05-17T23:42:07.115214Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b8412862e2e7154928ff03e835503102477d9031483d446c153df0da1e981c9

Aliases

arxiv: 1906.11425 · arxiv_version: 1906.11425v1 · doi: 10.48550/arxiv.1906.11425 · pith_short_12: BOCBFBROFZYV · pith_short_16: BOCBFBROFZYVJEUP · pith_short_8: BOCBFBRO

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/BOCBFBROFZYVJEUP6A7IGVIDCA \
  | 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: 0b8412862e2e7154928ff03e835503102477d9031483d446c153df0da1e981c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b91a45e72cd3623f5f0d95aad6eb146ff394d05462e5780bd564ba9770672a1b",
    "cross_cats_sorted": [
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2019-06-27T03:33:54Z",
    "title_canon_sha256": "ada330ec68e8d6e4e3ef312a03cdd13db1f16a4a177d006c167fd0b250ae63af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.11425",
    "kind": "arxiv",
    "version": 1
  }
}