Pith Number

pith:AEPRXUVI

pith:2018:AEPRXUVI2WBROOFRZA74SBKIK6

not attested not anchored not stored refs pending

Experience Report on Formally Verifying Parts of OpenJDK's API with KeY

Alexander Kn\"uppel, Carsten Pardylla, Ina Schaefer, Thomas Th\"um

arxiv:1811.10818 v1 · 2018-11-27 · cs.PL · cs.LO · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AEPRXUVI2WBROOFRZA74SBKIK6}

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	2026-05-17T23:59:47.450934Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

011f1bd2a8d5831738b1c83fc90548579231e5053707a32792b1d1f05dbbde52

Aliases

arxiv: 1811.10818 · arxiv_version: 1811.10818v1 · doi: 10.48550/arxiv.1811.10818 · pith_short_12: AEPRXUVI2WBR · pith_short_16: AEPRXUVI2WBROOFR · pith_short_8: AEPRXUVI

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/AEPRXUVI2WBROOFRZA74SBKIK6 \
  | 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: 011f1bd2a8d5831738b1c83fc90548579231e5053707a32792b1d1f05dbbde52

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5cd2a7264ee321d1b15b0a2647c79968c54e75ab91bf0298afa16724e5df9bc5",
    "cross_cats_sorted": [
      "cs.LO",
      "cs.SE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2018-11-27T05:01:21Z",
    "title_canon_sha256": "73c02aa7499610eba11656454f317ac727e5f7e784bcadaa862c17f2dc6c8a54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.10818",
    "kind": "arxiv",
    "version": 1
  }
}