Pith Number

pith:LJOSBRVW

pith:2019:LJOSBRVWZ7VNOBEHH33EOAS5G6

not attested not anchored not stored refs pending

Automatic verification of heap-manipulating programs

Aleksandr Misonizhnik, Dmitry Mordvinov, Konstantin Batoev, Michael Kostitsyn, Yurii Kostyukov

arxiv:1906.10204 v2 · 2019-06-24 · 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{LJOSBRVWZ7VNOBEHH33EOAS5G6}

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	2026-05-17T23:42:13.253117Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a5d20c6b6cfead704873ef647025d37911b55ffb613c8569d114135b8ded9a4

Aliases

arxiv: 1906.10204 · arxiv_version: 1906.10204v2 · doi: 10.48550/arxiv.1906.10204 · pith_short_12: LJOSBRVWZ7VN · pith_short_16: LJOSBRVWZ7VNOBEH · pith_short_8: LJOSBRVW

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/LJOSBRVWZ7VNOBEHH33EOAS5G6 \
  | 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: 5a5d20c6b6cfead704873ef647025d37911b55ffb613c8569d114135b8ded9a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1a4448e069da81aa999fbfd96109dbae96f8891b1643a2bae4aaa84394794f1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2019-06-24T19:57:46Z",
    "title_canon_sha256": "4c9acc5bdd4547bf932da96bb7d501a81c9379d4f8f22bb96cff05e3f980ace8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.10204",
    "kind": "arxiv",
    "version": 2
  }
}