Pith Number

pith:KMXCM4Q6

pith:2017:KMXCM4Q6LHWQWVMABT5HXPQPU3

not attested not anchored not stored refs pending

Using Off-the-Shelf Exception Support Components in C++ Verification

Ji\v{r}\'i Barnat, Petr Ro\v{c}kai, Vladim\'ir \v{S}till

arxiv:1703.02394 v2 · 2017-03-07 · cs.SE · 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{KMXCM4Q6LHWQWVMABT5HXPQPU3}

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	2026-05-18T00:14:34.729230Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

532e26721e59ed0b55800cfa7bbe0fa6c576c2e688caec46b6b9d938ef0a5dda

Aliases

arxiv: 1703.02394 · arxiv_version: 1703.02394v2 · doi: 10.48550/arxiv.1703.02394 · pith_short_12: KMXCM4Q6LHWQ · pith_short_16: KMXCM4Q6LHWQWVMA · pith_short_8: KMXCM4Q6

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/KMXCM4Q6LHWQWVMABT5HXPQPU3 \
  | 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: 532e26721e59ed0b55800cfa7bbe0fa6c576c2e688caec46b6b9d938ef0a5dda

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ad5a4d5c64089a63b46a59bfa5bf1252c69726a315a974eef20c60ce6e3a1b7",
    "cross_cats_sorted": [
      "cs.PL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2017-03-07T14:16:07Z",
    "title_canon_sha256": "d94245168fa9cbc386697b32df41c46857e0dda1810c235bb43d45f18f4bc4c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.02394",
    "kind": "arxiv",
    "version": 2
  }
}