Pith Number

pith:LEKLH5GO

pith:2014:LEKLH5GOFRJYBJWUNBS3YB4MPV

not attested not anchored not stored refs pending

SPEEDY: An Eclipse-based IDE for invariant inference

David R. Cok, Scott C. Johnson

arxiv:1404.6605 v1 · 2014-04-26 · cs.LO · cs.PL · 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{LEKLH5GOFRJYBJWUNBS3YB4MPV}

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	2026-05-18T02:53:06.581642Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5914b3f4ce2c5380a6d46865bc078c7d4b4301a0706bb08778726372ccc4ada2

Aliases

arxiv: 1404.6605 · arxiv_version: 1404.6605v1 · doi: 10.48550/arxiv.1404.6605 · pith_short_12: LEKLH5GOFRJY · pith_short_16: LEKLH5GOFRJYBJWU · pith_short_8: LEKLH5GO

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/LEKLH5GOFRJYBJWUNBS3YB4MPV \
  | 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: 5914b3f4ce2c5380a6d46865bc078c7d4b4301a0706bb08778726372ccc4ada2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6aaf10b0f228a7b2fc2ffc9357f50c299c19ef0ba70ac13ca554739702f51616",
    "cross_cats_sorted": [
      "cs.PL",
      "cs.SE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2014-04-26T05:32:34Z",
    "title_canon_sha256": "a796b95803bcdeaeefac5f6e7e8f323117e056f9e733d178e49814435f5dff87"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.6605",
    "kind": "arxiv",
    "version": 1
  }
}